/* ==========================================================================
   DESIGN SYSTEM: PREMIUM DEMI-MINIMALIST × MOBILE-FIRST
   A warm, tactile, editorial-grade daily tracker.
   Fraunces · Work Sans · Fragment Mono
   ========================================================================== */

:root {
  --bg-base: #0F0D0B;
  --bg-surface: #1A1714;
  --bg-surface-hover: #24201C;
  --bg-elevated: #1F1C18;
  --bg-glass: rgba(15, 13, 11, 0.72);
  --bg-glass-light: rgba(26, 23, 20, 0.85);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text-primary: #E8E0D4;
  --text-secondary: #A69C8E;
  --text-dim: #7D7568;

  --color-accent: #C9A84C;
  --color-accent-glow: rgba(201, 168, 76, 0.25);

  --color-success: #2E7D5E;
  --color-success-hover: #3A9170;
  --color-success-glow: rgba(46, 125, 94, 0.35);

  --color-fail: #B84A4A;
  --color-fail-hover: #CF5A5A;
  --color-fail-glow: rgba(184, 74, 74, 0.35);

  --color-neutral: rgba(255, 255, 255, 0.05);
  --color-today: #5B7D9A;
  --color-today-glow: rgba(91, 125, 154, 0.25);

  --font-display: 'Fraunces', Georgia, serif;
  --font-ui: 'Work Sans', system-ui, sans-serif;
  --font-mono: 'Fragment Mono', 'SF Mono', monospace;

  --sp-2xs: 0.125rem;
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 0.75rem;
  --sp-lg: 1rem;
  --sp-xl: 1.5rem;
  --sp-2xl: 2rem;
  --sp-3xl: 3rem;
  --sp-4xl: 4rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --duration-fast: 0.15s;
  --duration: 0.35s;
  --duration-slow: 0.55s;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --nav-height: 64px;
}

:root[data-theme="light"] {
  --bg-base: #F2ECE2;
  --bg-surface: #FAF6F0;
  --bg-surface-hover: #F5EFE6;
  --bg-elevated: #FDFBF8;
  --bg-glass: rgba(242, 236, 226, 0.78);
  --bg-glass-light: rgba(250, 246, 240, 0.92);

  --border-subtle: rgba(0, 0, 0, 0.05);
  --border-default: rgba(0, 0, 0, 0.09);
  --border-strong: rgba(0, 0, 0, 0.14);

  --text-primary: #1C1916;
  --text-secondary: #6B635A;
  --text-dim: #9C9488;

  --color-success: #2E7D5E;
  --color-success-glow: rgba(46, 125, 94, 0.18);
  --color-fail: #B84A4A;
  --color-fail-glow: rgba(184, 74, 74, 0.18);
  --color-neutral: rgba(0, 0, 0, 0.04);
  --color-today: #4A7A9A;
  --color-today-glow: rgba(74, 122, 154, 0.18);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-weight: 400;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + var(--sp-lg));
}

::selection { background: var(--color-accent); color: var(--bg-base); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* Skip-to-content link */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  background: var(--text-primary);
  color: var(--bg-base);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: top 0.2s ease;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Subtle noise texture */
.texture-overlay {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  opacity: 0.25;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.6' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.3'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}
:root[data-theme="light"] .texture-overlay { opacity: 0.15; }

/* ============================================================
   TITLE BAR (PWA)
   ============================================================ */
.title-bar-overlay {
  display: none; position: fixed; top: 0;
  left: env(titlebar-area-x, 0);
  width: env(titlebar-area-width, 100%);
  height: env(titlebar-area-height, 33px);
  z-index: 10000;
  -webkit-app-region: drag;
  align-items: center;
  padding-left: var(--sp-lg);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
}
@media (display-mode: window-controls-overlay) { .title-bar-overlay { display: flex; } }

/* ============================================================
   DESKTOP NAV — Premium Editorial Bar
   ============================================================ */
.desktop-nav {
  display: none;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--border-subtle);
}
:root[data-theme="light"] .desktop-nav {
  background: rgba(242, 236, 226, 0.82);
}

.desktop-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-2xl);
  height: 60px;
  position: relative;
}

.desktop-nav-inner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--sp-2xl);
  right: var(--sp-2xl);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-default) 20%, var(--border-default) 80%, transparent);
  pointer-events: none;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  font-variation-settings: 'SOFT' 50;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  text-decoration: none;
}

.nav-brand-mark {
  width: 24px;
  height: 24px;
  border: 1.5px solid var(--color-accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  background: none;
  border: none;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
  white-space: nowrap;
}

.nav-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out), left 0.3s var(--ease-out);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--color-neutral);
}

.nav-link:hover::after {
  width: 60%;
  left: 20%;
}

.nav-link:hover svg {
  transform: translateY(-1px);
}

#nav-theme-toggle::after { display: none; }

.nav-link:active {
  transform: scale(0.96);
}

/* Theme toggle special styling */
#nav-theme-toggle {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

/* Today link with special accent */
#nav-jump-today {
  color: var(--color-accent);
}
#nav-jump-today:hover {
  background: rgba(201, 168, 76, 0.08);
  color: var(--color-accent);
}

/* WCO Active — shift nav down */
.desktop-nav.wco-active {
  margin-top: env(titlebar-area-height, 0);
}

/* Desktop nav entrance */
@media (min-width: 768px) {
  .desktop-nav {
    animation: desktopNavIn 0.5s var(--ease-out) both;
  }
}
@keyframes desktopNavIn {
  0% { opacity: 0; transform: translateY(-100%); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app-layout {
  display: flex;
  max-width: 1440px;
  margin: 0 auto;
  align-items: flex-start;
}

.page-container {
  width: 100%;
  flex: 1;
  padding: var(--sp-xl) var(--sp-lg) var(--sp-4xl);
  min-width: 0;
}

/* ============================================================
   MASTHEAD — Title Lockup
   ============================================================ */
.masthead {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--sp-2xl);
  position: relative;
}

.title-lockup {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--sp-xl);
}

.title-lockup-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.logo {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 0.85;
  margin: 0;
  font-variation-settings: 'SOFT' 50;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  letter-spacing: -0.03em;
}

.year-prefix {
  font-size: 0.35em;
  font-weight: 400;
  color: var(--text-dim);
  font-variation-settings: 'SOFT' 100;
}

/* ============================================================
   STATS PANEL — Premium Dashboard Overlay
   ============================================================ */
.stats-panel {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-glass-light);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  z-index: 250;
  padding: calc(var(--safe-top) + var(--sp-lg)) var(--sp-lg) calc(var(--safe-bottom) + var(--sp-lg));
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease-out);
}
.stats-panel::-webkit-scrollbar { width: 0; }
.stats-panel.active {
  opacity: 1;
  pointer-events: auto;
}

.stats-inner {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  padding-top: calc(var(--sp-2xl) + 8px);
}

.stats-panel.active .stats-header { animation: fadeUp 0.4s var(--ease-out) 0.05s both; }
.stats-panel.active .metrics-grid { animation: fadeUp 0.4s var(--ease-out) 0.1s both; }
.stats-panel.active .stats-section:nth-child(3) { animation: fadeUp 0.4s var(--ease-out) 0.15s both; }
.stats-panel.active .stats-section-combined { animation: fadeUp 0.4s var(--ease-out) 0.2s both; }
.stats-panel.active .stats-section:nth-child(5) { animation: fadeUp 0.4s var(--ease-out) 0.25s both; }
.stats-panel.active .stats-section:nth-child(6) { animation: fadeUp 0.4s var(--ease-out) 0.3s both; }
.stats-panel.active .stats-section:nth-child(7) { animation: fadeUp 0.4s var(--ease-out) 0.35s both; }
.stats-panel.active .stats-actions { animation: fadeUp 0.4s var(--ease-out) 0.4s both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

#stats-x-close {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: calc(var(--safe-top) + var(--sp-md));
  right: var(--sp-lg);
  width: 36px;
  height: 36px;
  background: var(--color-neutral);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--duration-fast);
  z-index: 1;
}
#stats-x-close:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

/* --- Dashboard Header --- */
.stats-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-md);
}
.stats-header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stats-overline {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.stats-headline {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  font-variation-settings: 'SOFT' 60;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin: 0;
}
.stats-year-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  background: var(--color-neutral);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-xs) var(--sp-sm);
  flex-shrink: 0;
}
.stats-year-badge-year {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}
.stats-year-badge-label {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}

/* --- Primary Metric Cards --- */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-sm);
}

.metric-card {
  display: flex;
  gap: var(--sp-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  transition: border-color var(--duration-fast), transform var(--duration-fast);
}
.metric-card:active {
  transform: scale(0.97);
}

.metric-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.metric-icon svg {
  width: 16px;
  height: 16px;
}

.metric-card-streak .metric-icon { color: var(--color-accent); background: rgba(201, 168, 76, 0.08); border-color: rgba(201, 168, 76, 0.2); }
.metric-card-best .metric-icon { color: var(--text-secondary); background: var(--color-neutral); }
.metric-card-clean .metric-icon { color: var(--color-success); background: rgba(46, 125, 94, 0.08); border-color: rgba(46, 125, 94, 0.2); }
.metric-card-relapsed .metric-icon { color: var(--color-fail); background: rgba(184, 74, 74, 0.08); border-color: rgba(184, 74, 74, 0.2); }

.metric-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.metric-value-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-xs);
}
.metric-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  font-variation-settings: 'SOFT' 50;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.metric-unit {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
}

.metric-card-clean .metric-value { color: var(--color-success); }
.metric-card-relapsed .metric-value { color: var(--color-fail); }

/* --- Section Headers --- */
.stats-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.stats-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding-bottom: var(--sp-xs);
  border-bottom: 1px solid var(--border-subtle);
}
.stats-section-tip {
  font-size: 0.45rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  opacity: 0.6;
  text-transform: none;
}

/* --- Year Progress Ring Card --- */
.progress-ring-card {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-lg);
}
.progress-ring-wrap {
  position: relative;
  width: 90px;
  height: 90px;
  flex-shrink: 0;
}
.progress-ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.progress-ring-bg {
  fill: none;
  stroke: var(--color-neutral);
  stroke-width: 6;
}
.progress-ring-fill {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s var(--ease-out);
}
.progress-ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.progress-ring-pct {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}
.progress-ring-sub {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-top: 1px;
}
.progress-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex: 1;
}
.progress-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  flex: 1;
}
.progress-stat-val {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}
.progress-stat-label {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-align: center;
}
.progress-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border-subtle);
  flex-shrink: 0;
}

/* --- Sparkline / Momentum --- */
.sparkline-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-lg);
}
.sparkline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}
.sparkline-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.sparkline-badge {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(46, 125, 94, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(46, 125, 94, 0.2);
}
.sparkline-canvas {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

/* --- Distribution Panel --- */
.distribution-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-lg);
}

.dist-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--sp-xs);
  height: 90px;
}

.dist-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
}
.dist-day {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.dist-val {
  font-size: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 400;
}
.dist-val.success { color: var(--color-success); }
.dist-val.fail { color: var(--color-fail); }

.dist-bar-bg {
  width: 6px;
  height: 44px;
  background: var(--color-neutral);
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
}
.dist-bar {
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  border-radius: var(--radius-full);
  transition: height var(--duration-slow) var(--ease-out);
}
.dist-bar.success { background: var(--color-success); }
.dist-bar.fail { background: var(--color-fail); }

.dist-col:hover .dist-bar {
  filter: brightness(1.3);
}
.dist-col:hover .dist-bar-bg {
  transform: scaleX(1.2);
}

/* --- Actions Footer --- */
.stats-actions {
  display: flex;
  gap: var(--sp-sm);
  padding-top: var(--sp-xs);
}
.stats-actions .text-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xs);
}
.stats-actions .text-btn svg {
  flex-shrink: 0;
}

.text-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  flex: 1 1 auto;
  min-width: 0;
  text-align: center;
}
.text-btn:active {
  transform: scale(0.96);
  background: var(--bg-surface-hover);
}
.text-btn:hover {
  background: var(--text-primary);
  color: var(--bg-base);
  border-color: var(--text-primary);
}
.text-danger:hover { background: var(--color-fail); color: #fff; border-color: var(--color-fail); }

/* ============================================================
   NEW FEATURES — Urge Heatmap
   ============================================================ */
.heatmap-body {
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.heatmap-key {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  justify-content: flex-end;
}
.heatmap-key-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.heatmap-key-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
}
.heatmap-key-dot.key-0 { background: var(--color-neutral); }
.heatmap-key-dot.key-1 { background: #7B241C; }
.heatmap-key-dot.key-2 { background: #922B21; }
.heatmap-key-dot.key-3 { background: #C0392B; }
.heatmap-key-dot.key-4 { background: var(--color-fail); }
#heatmap-canvas {
  width: 100%;
  height: auto;
  max-height: 50vh;
  border-radius: var(--radius-md);
}

/* ============================================================
   NEW FEATURES — Insights Modal
   ============================================================ */
.insights-body {
  padding: 0.5rem 0;
}
.insight-card {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-subtle);
}
.insight-card:last-child {
  border-bottom: none;
}
.insight-card-icon {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}
.insight-card-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
}
.insight-card-text {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.insight-card-sub {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

/* ============================================================
   NEW FEATURES — Encouragement Box
   ============================================================ */
.encouragement-box {
  margin-top: var(--sp-lg);
  padding: var(--sp-md) var(--sp-lg);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  border-radius: var(--radius-md);
}
.encouragement-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   NEW FEATURES — Week Labels
   ============================================================ */
.week-label {
  position: absolute;
  left: -2.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.4rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  opacity: 0.5;
  pointer-events: none;
  width: 2rem;
  text-align: right;
}

.days-grid {
  position: relative;
}

@media (min-width: 768px) {
  .week-label {
    font-size: 0.45rem;
  }
}

/* ============================================================
   NEW FEATURES — Mood Picker
   ============================================================ */
.mood-options {
  display: flex;
  gap: var(--sp-xs);
  flex-wrap: wrap;
}
.mood-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.mood-btn:hover {
  border-color: var(--border-strong);
  transform: scale(1.1);
}
.mood-btn.active {
  border-color: var(--color-accent);
  background: rgba(201, 168, 76, 0.1);
  box-shadow: 0 0 8px var(--color-accent-glow);
}
.mood-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-dim);
  stroke-width: 1.5;
}
.mood-btn.active svg {
  stroke: var(--color-accent);
}

/* ============================================================
   NEW FEATURES — Masthead Weekly Pattern (Desktop)
   ============================================================ */
.masthead-weekly-pattern {
  display: none;
}
@media (min-width: 768px) {
  .masthead-weekly-pattern {
    display: flex;
    align-items: center;
    gap: var(--sp-xl);
    margin-left: var(--sp-2xl);
    padding-left: var(--sp-2xl);
    border-left: 1px solid var(--border-subtle);
  }
  .masthead-weekly-pattern .dist-col {
    animation: none;
  }
  .masthead-weekly-pattern .dist-bar-bg {
    width: 4px;
    height: 32px;
  }
  .masthead-weekly-pattern .dist-bar {
    width: 100%;
  }
  .masthead-weekly-pattern .dist-day {
    font-size: 0.4rem;
  }
  .masthead-weekly-pattern .dist-val {
    font-size: 0.4rem;
  }
  .masthead-weekly-pattern .dist-grid {
    gap: 2px;
    height: 60px;
  }
}

/* ============================================================
   LAYOUT — Combined sections row on desktop
   ============================================================ */
@media (min-width: 768px) {
  .stats-section-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-lg);
    align-items: start;
  }
  .stats-section-row .stats-section {
    margin-bottom: 0;
  }
  .weekly-pattern-in-stats.mobile-only {
    display: none;
  }
}

/* ============================================================
   NEW FEATURES — Milestones, Records, Purity, Badges, Insights
   ============================================================ */

/* --- Milestone Rings --- */
.milestone-rings {
  display: flex;
  gap: var(--sp-sm);
  overflow-x: auto;
  padding: var(--sp-xs) 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.milestone-rings::-webkit-scrollbar { display: none; }

.ring-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xs);
  flex-shrink: 0;
  min-width: 52px;
  animation: fadeUp 0.4s var(--ease-out) both;
}
.ring-item:nth-child(1) { animation-delay: 0s; }
.ring-item:nth-child(2) { animation-delay: 0.05s; }
.ring-item:nth-child(3) { animation-delay: 0.1s; }
.ring-item:nth-child(4) { animation-delay: 0.15s; }
.ring-item:nth-child(5) { animation-delay: 0.2s; }
.ring-svg {
  width: 52px;
  height: 52px;
}
.ring-bg {
  stroke: var(--color-neutral);
}
.ring-fill {
  stroke: var(--color-accent);
  stroke-linecap: round;
  transition: stroke-dashoffset 1s var(--ease-out);
}
.ring-earned .ring-fill {
  stroke: var(--color-success);
}
.ring-pct {
  fill: var(--text-primary);
}
.ring-earned .ring-pct {
  fill: var(--color-success);
}
.ring-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
.ring-label-unit {
  font-size: 0.35rem;
  opacity: 0.6;
}
.ring-earned .ring-label {
  color: var(--color-success);
}

/* --- Personal Records Board --- */
.records-board {
  margin-top: var(--sp-md);
  padding-top: var(--sp-md);
  border-top: 1px solid var(--border-subtle);
}
.records-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-2xs) 0;
}
.records-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
.records-val {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.records-best .records-val {
  color: var(--color-accent);
}
.records-beat .records-val {
  font-size: 0.6rem;
  color: var(--text-secondary);
}
.records-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--sp-xs) 0;
}
.records-subtitle {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--sp-2xs);
}

/* --- Monthly Purity Bars --- */
.purity-bars {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--sp-2xs);
  height: 120px;
  padding: var(--sp-sm) 0;
}
.purity-month {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2xs);
  height: 100%;
  justify-content: flex-end;
}
.purity-bar-bg {
  width: 100%;
  max-width: 16px;
  height: 60px;
  background: var(--color-neutral);
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
}
.purity-bar-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  border-radius: var(--radius-full);
  transition: height 0.8s var(--ease-out);
  background: var(--color-accent);
}
.purity-bar-fill.high { background: var(--color-success); }
.purity-bar-fill.mid { background: var(--color-accent); }
.purity-bar-fill.low { background: var(--color-fail); }

.purity-month:hover .purity-bar-bg {
  transform: scaleX(1.15);
}
.purity-month:hover .purity-bar-fill {
  filter: brightness(1.2);
}
.purity-month-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  color: var(--text-dim);
}
.purity-pct {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  color: var(--text-dim);
}

/* --- Achievement Badges --- */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
}
.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-md) var(--sp-xs);
  transition: all var(--duration-fast);
}
.badge-earned {
  border-color: rgba(201, 168, 76, 0.2);
  animation: badgePulse 0.6s var(--ease-out);
}

@keyframes badgePulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.4); }
  50% { transform: scale(1.06); box-shadow: 0 0 20px 6px rgba(201, 168, 76, 0.15); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(201, 168, 76, 0); }
}
.badge-locked {
  opacity: 0.35;
  border-style: dashed;
}
.badge-icon-wrap {
  font-size: 1.2rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-neutral);
}
.badge-earned .badge-icon-wrap {
  background: rgba(201, 168, 76, 0.12);
  color: var(--color-accent);
}
.badge-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-align: center;
}
.badge-desc {
  font-family: var(--font-mono);
  font-size: 0.35rem;
  color: var(--text-dim);
  text-align: center;
}

/* --- Pattern Insights --- */
.insights-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.insight-empty {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  text-align: center;
  padding: var(--sp-lg);
}
.insight-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  padding: var(--sp-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.insight-icon {
  flex-shrink: 0;
  font-size: 0.8rem;
  line-height: 1.2;
}
.insight-text {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  line-height: 1.5;
  color: var(--text-secondary);
}
.trend-link {
  margin-top: var(--sp-xs);
  align-self: center;
  transition: all 0.3s var(--ease-spring);
}
.trend-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.trend-link:active {
  transform: scale(0.96);
}

/* --- Trigger Chips --- */
.trigger-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-xs);
}
.trigger-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast);
  text-align: center;
}
.trigger-chip:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.trigger-chip.active {
  border-color: var(--color-accent);
  background: rgba(201, 168, 76, 0.1);
  color: var(--color-accent);
}
.trigger-context {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--text-secondary);
  margin-bottom: var(--sp-md);
  line-height: 1.4;
}

/* --- Urge Log Modal --- */
.urge-section {
  margin-bottom: var(--sp-lg);
}
.urge-section:last-of-type {
  margin-bottom: 0;
}
.urge-section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--sp-sm);
}
.intensity-options {
  display: flex;
  gap: var(--sp-sm);
}
.intensity-dot {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  cursor: pointer;
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}
.intensity-dot:hover {
  border-color: var(--border-strong);
}
.intensity-dot.active {
  border-color: var(--color-accent);
  background: rgba(201, 168, 76, 0.12);
  color: var(--color-accent);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.2);
}
.urge-note {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--sp-sm);
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--text-primary);
  resize: vertical;
  min-height: 40px;
}
.urge-note:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* --- Urge Indicator on Calendar Cells --- */
.day-cell.has-urge::before {
  content: '';
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: var(--color-fail);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 1;
  transform: rotate(15deg);
}

/* --- Trend View Modal --- */
.trend-modal-content {
  max-width: 520px;
  width: 90vw;
}
#trend-canvas {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* --- Confetti Overlay --- */
.confetti-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.confetti-overlay.active {
  opacity: 1;
}

/* --- Encourage Toast --- */
.encourage-toast {
  bottom: calc(var(--safe-bottom) + 80px) !important;
  max-width: 320px;
  text-align: center;
  background: var(--bg-surface) !important;
  border: 1px solid var(--border-strong) !important;
  color: var(--text-primary) !important;
  line-height: 1.5;
  padding: 1rem 1.2rem !important;
  font-family: var(--font-ui) !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-size: 0.7rem !important;
}

/* ============================================================
   LEGEND
   ============================================================ */
.legend {
  display: flex;
  gap: var(--sp-lg);
  justify-content: flex-end;
  margin-bottom: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.legend-row {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.success-dot { background: var(--color-success); }
.fail-dot { background: var(--color-fail); }
.neutral-dot { border: 1px solid var(--border-default); background: transparent; }
.today-dot {
  border: 2px solid var(--color-today);
  background: transparent;
}

/* ============================================================
   CALENDAR GRID — PREMIUM TACTILE CELLS
   ============================================================ */
.calendar-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
  margin-top: var(--sp-lg);
}

.month-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--sp-lg);
  transition: border-color var(--duration) var(--ease-out), transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  animation: monthIn 0.5s var(--ease-out) both;
}
.month-card:active { border-color: var(--border-default); }

.month-card:nth-child(1) { animation-delay: 0s; }
.month-card:nth-child(2) { animation-delay: 0.03s; }
.month-card:nth-child(3) { animation-delay: 0.06s; }
.month-card:nth-child(4) { animation-delay: 0.09s; }
.month-card:nth-child(5) { animation-delay: 0.12s; }
.month-card:nth-child(6) { animation-delay: 0.15s; }
.month-card:nth-child(7) { animation-delay: 0.18s; }
.month-card:nth-child(8) { animation-delay: 0.21s; }
.month-card:nth-child(9) { animation-delay: 0.24s; }
.month-card:nth-child(10) { animation-delay: 0.27s; }
.month-card:nth-child(11) { animation-delay: 0.30s; }
.month-card:nth-child(12) { animation-delay: 0.33s; }

@keyframes monthIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.month-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--sp-lg);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.month-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  font-variation-settings: 'SOFT' 50;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.month-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.month-pct {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  padding: 0.1rem 0;
}
.month-pct.high { color: var(--color-success); }
.month-pct.mid { color: var(--text-secondary); }
.month-pct.low { color: var(--color-fail); }

.month-number {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* Days Grid */
.days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.day-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  margin-bottom: var(--sp-xs);
  font-weight: 400;
  letter-spacing: 0.03em;
  padding: 2px 0;
}

.day-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--color-neutral);
  cursor: pointer;
  position: relative;
  touch-action: manipulation;
  user-select: none;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  min-height: 38px;
  min-width: 38px;
}

@media (hover: hover) {
  .day-cell:not(.empty):hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    border-color: var(--border-strong);
    z-index: 2;
  }
  .day-cell.success:not(.empty):hover {
    box-shadow: 0 4px 20px var(--color-success-glow);
  }
  .day-cell.fail:not(.empty):hover {
    box-shadow: 0 4px 20px var(--color-fail-glow);
  }
  .day-cell.today:not(.empty):hover {
    outline-width: 3px;
  }
}

.day-cell:not(.empty):active {
  transform: scale(0.92);
}

.day-cell.success {
  background: var(--color-success);
  color: #fff;
  box-shadow: 0 0 12px var(--color-success-glow);
}
.day-cell.success:active {
  box-shadow: 0 0 20px var(--color-success-glow);
}

.day-cell.fail {
  background: var(--color-fail);
  color: #fff;
  box-shadow: 0 0 12px var(--color-fail-glow);
}
.day-cell.fail:active {
  box-shadow: 0 0 20px var(--color-fail-glow);
}



.day-cell.today {
  outline: 2px solid var(--color-today);
  outline-offset: 1px;
  z-index: 2;
}
.day-cell.today.success {
  outline-color: var(--color-success);
}
.day-cell.today.fail {
  outline-color: var(--color-fail);
}

.day-cell.empty {
  background: transparent;
  border: none;
  pointer-events: none;
  color: transparent;
}

/* Milestone marker */
.day-cell.milestone {
  position: relative;
}
.day-cell.milestone::before {
  content: '';
  position: absolute;
  inset: 2px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-sm);
  opacity: 0.5;
  pointer-events: none;
}
.day-cell.milestone::after {
  content: attr(data-milestone);
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.4rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--bg-surface);
  padding: 0 3px;
  white-space: nowrap;
  border: 1px solid var(--color-accent);
  line-height: 1.3;
  border-radius: 2px;
  pointer-events: none;
  z-index: 3;
}

/* ============================================================
   NOTES SIDEBAR — Mobile Bottom Sheet
   ============================================================ */
.sidebar-group {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease-out);
  z-index: 0;
}
.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.notes-sidebar {
  position: absolute;
  left: 0; bottom: 0;
  width: 100vw;
  max-height: 85vh;
  max-height: 85dvh;
  background: var(--bg-elevated);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  padding: var(--sp-xl) var(--sp-lg) calc(var(--safe-bottom) + var(--sp-lg));
  overflow-y: auto;
  z-index: 1;
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  box-shadow: 0 -8px 40px rgba(0,0,0,0.4);
  pointer-events: auto;
}

.notes-sidebar::before {
  content: '';
  position: absolute;
  top: var(--sp-sm);
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  background: var(--text-dim);
  border-radius: var(--radius-full);
  opacity: 0.4;
}

.notes-sidebar.active {
  transform: translateY(0);
}

.notes-sidebar .sidebar-header,
.notes-sidebar .sidebar-tools {
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration) var(--ease-out);
}
.notes-sidebar.active .sidebar-header,
.notes-sidebar.active .sidebar-tools {
  opacity: 1;
  transform: translateY(0);
}
.notes-sidebar.active .sidebar-header {
  transition-delay: 0.05s;
}
.notes-sidebar.active .sidebar-tools {
  transition-delay: 0.10s;
}

.notes-sidebar::-webkit-scrollbar { width: 0; }

.sidebar-header {
  margin-bottom: var(--sp-xl);
  padding-top: var(--sp-md);
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  font-variation-settings: 'SOFT' 50;
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-xs);
}

.sidebar-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.sidebar-tools {
  margin-bottom: var(--sp-lg);
}

.sidebar-search-wrap {
  display: block;
  position: relative;
}

.sidebar-search-label {
  position: absolute;
  top: -1px;
  left: var(--sp-sm);
  font-family: var(--font-mono);
  font-size: 0.45rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0;
  transition: var(--duration-fast);
  pointer-events: none;
}

.sidebar-search-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.7rem var(--sp-lg);
  font-family: var(--font-ui);
  color: var(--text-primary);
  font-size: 0.85rem;
  margin-bottom: var(--sp-md);
  transition: all var(--duration-fast) var(--ease-out);
}
.sidebar-search-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--bg-surface-hover);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.sidebar-search-input::placeholder { color: var(--text-dim); }

.sidebar-tag-rail {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-md);
}

.sidebar-tag-chip {
  background: transparent;
  border: 1px solid var(--border-default);
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}
.sidebar-tag-chip:active { transform: scale(0.95); }
.sidebar-tag-chip:hover,
.sidebar-tag-chip.active {
  background: var(--text-primary);
  color: var(--bg-base);
  border-color: var(--text-primary);
}

.sidebar-fab {
  width: 100%;
  padding: 0.8rem var(--sp-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  margin-bottom: var(--sp-xl);
  transition: all var(--duration-fast) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
}
.sidebar-fab:active {
  transform: scale(0.97);
  background: var(--bg-surface-hover);
}
.sidebar-fab:hover {
  background: var(--text-primary);
  color: var(--bg-base);
  border-color: var(--text-primary);
}
.sidebar-fab svg { width: 16px; height: 16px; flex-shrink: 0; }

.sidebar-note-card {
  padding: var(--sp-md) 0;
  cursor: pointer;
  transition: var(--duration-fast) var(--ease-out);
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-note-card:last-child { border-bottom: none; }
.sidebar-note-card:hover { opacity: 0.7; }
.sidebar-note-card:active { transform: scale(0.98); }

.sidebar-note-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--color-accent);
  margin-bottom: var(--sp-xs);
}

.sidebar-note-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.sidebar-note-tags {
  display: flex;
  gap: 3px;
  margin-top: var(--sp-xs);
  flex-wrap: wrap;
}

.sidebar-note-tag {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  padding: 1px 5px;
  background: var(--color-neutral);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
}

.sidebar-empty {
  padding: var(--sp-xl) 0;
  text-align: center;
}
.sidebar-empty p { color: var(--text-dim); font-size: 0.85rem; }
.sidebar-hint { font-size: 0.7rem !important; color: var(--text-dim) !important; margin-top: var(--sp-sm); font-family: var(--font-mono); }

.sidebar-filter-bar {
  margin-bottom: var(--sp-sm);
}

.sidebar-clear-btn {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--color-accent);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0;
}
.sidebar-clear-btn:hover { color: var(--text-primary); }

/* ============================================================
   MODALS — Premium Bottom Sheets
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease-out);
}
.modal-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal-x {
  position: absolute;
  top: var(--sp-lg);
  right: var(--sp-lg);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: 1rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  z-index: 2;
}
.modal-x:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  transform: scale(1.1) rotate(90deg);
}
.modal-x:active {
  transform: scale(0.9);
}

.margin-modal {
  position: fixed;
  left: 0; bottom: 0;
  width: 100vw;
  max-height: 80vh;
  max-height: 80dvh;
  background: var(--bg-elevated);
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  padding: var(--sp-xl) var(--sp-lg) calc(var(--safe-bottom) + var(--sp-lg));
  overflow-y: auto;
  box-shadow: 0 -8px 48px rgba(0,0,0,0.5);
  transform: translateY(100%);
  transition: transform 0.5s var(--ease-spring);
}

.margin-modal::before {
  content: '';
  position: absolute;
  top: var(--sp-sm);
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 4px;
  background: var(--text-dim);
  border-radius: var(--radius-full);
  opacity: 0.4;
}

.modal-overlay.active .margin-modal {
  transform: translateY(0);
}

.modal-header {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  font-variation-settings: 'SOFT' 50;
  margin-bottom: var(--sp-lg);
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--border-subtle);
  padding-top: var(--sp-md);
  padding-right: var(--sp-3xl);
}

.note-suggestions {
  display: flex;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-lg);
  overflow-x: auto;
  padding-bottom: var(--sp-sm);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.note-suggestions::-webkit-scrollbar { display: none; }

.suggestion-pill {
  background: var(--color-neutral);
  border: 1px solid var(--border-default);
  padding: 0.3rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.suggestion-pill:active { transform: scale(0.95); }
.suggestion-pill:hover { background: var(--text-primary); color: var(--bg-base); }

#note-textarea {
  width: 100%;
  background: transparent;
  border: none;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-primary);
  resize: none;
  min-height: 100px;
  outline: none;
  line-height: 1.7;
}
#note-textarea::placeholder { color: var(--text-dim); }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: var(--sp-lg);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--border-subtle);
  gap: var(--sp-sm);
}

.modal-btn {
  background: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all var(--duration-fast) var(--ease-out);
  padding: 0.5rem 0.9rem;
}
.modal-btn:active { transform: scale(0.95); }
.modal-btn:hover { color: var(--text-primary); border-color: var(--border-strong); }

.modal-btn.primary {
  color: var(--text-primary);
  background: var(--color-success);
  border-color: var(--color-success);
}
.modal-btn.primary:hover {
  background: var(--color-success-hover);
  border-color: var(--color-success-hover);
  color: #fff;
}
.modal-btn.primary:active { background: var(--color-success); }

/* ============================================================
   AUTOFILL MODAL
   ============================================================ */
.autofill-modal-content {
  text-align: center;
}

.autofill-huge-stat {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  font-variation-settings: 'SOFT' 50;
  line-height: 0.85;
  margin-bottom: var(--sp-sm);
  color: var(--text-primary);
}

.autofill-stat-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  margin-bottom: var(--sp-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.autofill-target-state {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  font-variation-settings: 'SOFT' 50;
}

/* ============================================================
   POSTER CONFIG
   ============================================================ */
.poster-config-content {
  padding: var(--sp-lg) var(--sp-lg) calc(var(--safe-bottom) + var(--sp-lg));
}

.poster-preview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

.preview-mini-header {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.15em;
  margin-bottom: var(--sp-sm);
  color: var(--text-dim);
}

.preview-mini-layout {
  display: flex;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-sm);
  justify-content: center;
}
.p-m-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.p-m-name {
  font-family: var(--font-ui);
  font-size: 0.35rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1px;
}
.p-m-days {
  display: flex;
  gap: 1.5px;
  flex-wrap: wrap;
  width: 28px;
}
.p-dot {
  width: 5px;
  height: 5px;
  border-radius: 1.5px;
  background: var(--color-neutral);
}
.p-dot.success { background: var(--color-success); }
.p-dot.fail { background: var(--color-fail); }

.preview-mini-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-xs);
}
.p-preview-streak {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-style: italic;
  color: var(--text-primary);
}
.p-preview-rate {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
}

.config-section {
  margin-bottom: var(--sp-lg);
}

.config-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  margin-bottom: var(--sp-sm);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.config-toggles {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.config-toggle-item {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: var(--sp-xs) 0;
}
.config-toggle-item input { display: none; }

.toggle-track {
  width: 34px;
  height: 20px;
  background: var(--border-strong);
  border-radius: var(--radius-full);
  position: relative;
  transition: background var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}
.toggle-track::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--text-dim);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: all var(--duration-fast) var(--ease-spring);
}
.config-toggle-item input:checked + .toggle-track {
  background: var(--color-success);
}
.config-toggle-item input:checked + .toggle-track::after {
  background: #fff;
  left: 17px;
}

.toggle-text {
  color: var(--text-secondary);
}

.config-segments {
  display: flex;
  gap: 1px;
  background: var(--color-neutral);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-default);
}

.segment-btn {
  flex: 1;
  border: none;
  padding: 0.4rem 0.5rem;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.segment-btn.active {
  background: var(--text-primary);
  color: var(--bg-base);
}
.segment-btn:active { transform: scale(0.95); }

.poster-theme-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--color-neutral);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-default);
}
.poster-theme-grid .segment-btn {
  flex: 0 0 calc(33.333% - 1px);
}

.config-input {
  display: block;
  width: 100%;
  padding: 0.55rem 0.7rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
  box-sizing: border-box;
}
.config-input:focus {
  border-color: var(--color-accent);
}
.config-input::placeholder {
  color: var(--text-dim);
  opacity: 0.6;
}

/* ============================================================
   ONBOARDING — Premium Immersive
   ============================================================ */
#onboarding-overlay {
  background: var(--bg-base);
  z-index: 400;
}
#onboarding-overlay::before { display: none; }

.onboarding-carousel {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  padding: calc(var(--safe-top) + var(--sp-3xl)) var(--sp-xl) calc(var(--safe-bottom) + var(--sp-xl));
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}



.onboard-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--sp-lg);
  letter-spacing: 0.12em;
}

.onboarding-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 0.9;
  margin-bottom: var(--sp-lg);
  font-weight: 700;
  font-variation-settings: 'SOFT' 50;
  letter-spacing: -0.02em;
}

.onboarding-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 400px;
  margin-bottom: var(--sp-xl);
  line-height: 1.7;
}

.onboarding-feature-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
}

.feature-key {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.onboarding-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-md);
}

.onboarding-next-btn,
.onboarding-start-btn {
  background: var(--text-primary);
  border: none;
  color: var(--bg-base);
  padding: 0.75rem 2rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}
.onboarding-next-btn:active,
.onboarding-start-btn:active {
  transform: scale(0.96);
}
.onboarding-next-btn:hover,
.onboarding-start-btn:hover {
  background: var(--color-accent);
  color: #fff;
}

.onboarding-skip-btn {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: var(--duration-fast);
}
.onboarding-skip-btn:hover { color: var(--text-primary); }

#onboarding-pagination {
  display: flex;
  gap: var(--sp-sm);
  margin-top: auto;
  padding-top: var(--sp-xl);
}
#onboarding-pagination .dot {
  width: 6px;
  height: 6px;
  background: var(--border-default);
  transition: all var(--duration) var(--ease-out);
  border-radius: var(--radius-full);
}
#onboarding-pagination .dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ============================================================
   PWA TOAST
   ============================================================ */
.pwa-toast {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + var(--sp-lg));
  left: var(--sp-lg);
  right: var(--sp-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 0.7rem var(--sp-lg);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(0.95);
  transition: opacity 0.3s var(--ease-out), transform 0.4s var(--ease-spring);
  text-align: center;
}
.pwa-toast.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .pwa-toast { transform: none; }
}

/* ============================================================
   COLOPHON / FOOTER
   ============================================================ */
.colophon {
  text-align: center;
  margin-top: var(--sp-2xl);
  padding: var(--sp-xl) var(--sp-lg);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.8;
  border-top: 1px solid var(--border-subtle);
}
.colophon kbd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  padding: 0 4px;
  background: var(--color-neutral);
  border: 1px solid var(--border-default);
  border-radius: 3px;
  line-height: 1.3;
  color: var(--text-secondary);
}

/* ============================================================
   BOTTOM NAVIGATION — Mobile Tab Bar
   ============================================================ */
.bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border-top: 1px solid var(--border-subtle);
  z-index: 150;
  justify-content: space-around;
  align-items: center;
  padding-bottom: var(--safe-bottom);
}

.bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  color: var(--text-dim);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--sp-xs) var(--sp-md);
  transition: all var(--duration-fast) var(--ease-out);
  position: relative;
  min-width: 56px;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.bnav-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-dim);
  transition: all var(--duration-fast) var(--ease-out);
}

.bnav-item span {
  transition: color var(--duration-fast) var(--ease-out);
}

.bnav-item:active svg {
  transform: translateY(-2px) scale(1.1);
}

.bnav-item:hover {
  color: var(--text-primary);
}
.bnav-item:hover svg {
  stroke: var(--text-primary);
}

/* Active state with indicator */
.bnav-item.active {
  color: var(--color-accent);
}
.bnav-item.active svg {
  stroke: var(--color-accent);
}
.bnav-item::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: transform 0.35s var(--ease-out);
}

.bnav-item.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes popMark {
  0% { transform: scale(1); }
  40% { transform: scale(1.2); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.day-cell.animate-pop {
  animation: popMark 0.35s var(--ease-spring);
  z-index: 10;
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.month-card {
  animation: fadeSlideUp 0.5s var(--ease-out) both;
}
.month-card:nth-child(1) { animation-delay: 0.02s; }
.month-card:nth-child(2) { animation-delay: 0.04s; }
.month-card:nth-child(3) { animation-delay: 0.06s; }
.month-card:nth-child(4) { animation-delay: 0.08s; }
.month-card:nth-child(5) { animation-delay: 0.10s; }
.month-card:nth-child(6) { animation-delay: 0.12s; }
.month-card:nth-child(7) { animation-delay: 0.14s; }
.month-card:nth-child(8) { animation-delay: 0.16s; }
.month-card:nth-child(9) { animation-delay: 0.18s; }
.month-card:nth-child(10) { animation-delay: 0.20s; }
.month-card:nth-child(11) { animation-delay: 0.22s; }
.month-card:nth-child(12) { animation-delay: 0.24s; }

@keyframes countUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.metric-value {
  animation: countUp 0.4s var(--ease-out) both;
}

/* ==========================================================================
   ENHANCEMENTS — Next-Level UI/UX
   Ambient depth, ripple physics, glass refinement, scrollbar, shimmer
   ========================================================================== */

/* — Ambient Background Depth — */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(201, 168, 76, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(46, 125, 94, 0.03) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(91, 125, 154, 0.03) 0%, transparent 60%);
  pointer-events: none;
}
:root[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(201, 168, 76, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(46, 125, 94, 0.04) 0%, transparent 60%);
}

/* — Premium Ripple Effect — */
.ripple {
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--rx, 50%) var(--ry, 50%), rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.ripple:active::after {
  opacity: 1;
  transition: opacity 0s;
}

/* Ripple on day cells */
.day-cell::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--rx, 50%) var(--ry, 50%), rgba(255,255,255,0.2) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.day-cell:not(.empty):active::after {
  opacity: 1;
  transition: opacity 0s;
}
/* has-note uses box-decoration to avoid ::before/::after conflicts */
.day-cell.has-note {
  box-shadow: inset 0 -3px 0 0 var(--color-accent);
}
.day-cell.has-note.success {
  box-shadow: inset 0 -3px 0 0 var(--color-accent), 0 0 12px var(--color-success-glow);
}
.day-cell.has-note.fail {
  box-shadow: inset 0 -3px 0 0 var(--color-accent), 0 0 12px var(--color-fail-glow);
}

/* — Glass Surface Refinement — */
.month-card,
.metric-card,
.distribution-panel,
.sparkline-wrapper,
.poster-preview-card,
.feature-item {
  position: relative;
}
.month-card::before,
.metric-card::before,
.distribution-panel::before,
.sparkline-wrapper::before,
.poster-preview-card::before,
.feature-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 50%, rgba(255,255,255,0.02) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
:root[data-theme="light"] .month-card::before,
:root[data-theme="light"] .metric-card::before,
:root[data-theme="light"] .distribution-panel::before,
:root[data-theme="light"] .sparkline-wrapper::before,
:root[data-theme="light"] .poster-preview-card::before,
:root[data-theme="light"] .feature-item::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.5) 0%, transparent 50%, rgba(0,0,0,0.03) 100%);
}

/* — Custom Premium Scrollbar — */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
  transition: background var(--duration-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}
.stats-panel::-webkit-scrollbar-thumb,
.notes-sidebar::-webkit-scrollbar-thumb,
.margin-modal::-webkit-scrollbar-thumb {
  background: var(--border-default);
}

/* — Shimmer Loading Skeleton — */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer-loading {
  background: linear-gradient(
    90deg,
    var(--color-neutral) 25%,
    var(--bg-surface-hover) 37%,
    var(--color-neutral) 63%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: var(--radius-sm);
}
.shimmer-loading.month-card-placeholder {
  height: 240px;
  width: 100%;
}

/* — Enhanced Metric Cards with Staggered Reveal — */
.metric-card {
  animation: fadeSlideUp 0.5s var(--ease-out) both;
}
.metric-card:nth-child(1) { animation-delay: 0.05s; }
.metric-card:nth-child(2) { animation-delay: 0.10s; }
.metric-card:nth-child(3) { animation-delay: 0.15s; }
.metric-card:nth-child(4) { animation-delay: 0.20s; }

.metric-card .metric-value {
  animation: countUp 0.6s var(--ease-out) both;
}
.metric-card:nth-child(1) .metric-value { animation-delay: 0.15s; }
.metric-card:nth-child(2) .metric-value { animation-delay: 0.20s; }
.metric-card:nth-child(3) .metric-value { animation-delay: 0.25s; }
.metric-card:nth-child(4) .metric-value { animation-delay: 0.30s; }

/* — Enhanced Bottom Nav Active Spring — */
.bnav-item.active svg {
  transform: translateY(-2px) scale(1.15);
  stroke: var(--color-accent);
  filter: drop-shadow(0 0 6px var(--color-accent-glow));
}
.bnav-item.active span {
  color: var(--color-accent);
  letter-spacing: 0.08em;
}
.bnav-item.active::after {
  animation: navIndicatorIn 0.35s var(--ease-spring) both;
}
@keyframes navIndicatorIn {
  0% { width: 0; opacity: 0; }
  100% { width: 16px; opacity: 1; }
}

/* — Enhanced Modal Transition with Scale — */
@keyframes modalSheetIn {
  0% { transform: translateY(100%); }
  100% { transform: translateY(0); }
}
@keyframes modalSheetOut {
  0% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* — Enhanced Empty State — */
.sidebar-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: var(--sp-2xl) var(--sp-lg);
  text-align: center;
}
.sidebar-empty .empty-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--sp-lg);
  opacity: 0.3;
  color: var(--text-dim);
}
.sidebar-empty p {
  color: var(--text-dim);
  font-size: 0.9rem;
  max-width: 240px;
  line-height: 1.6;
}
.sidebar-empty .sidebar-hint {
  font-size: 0.65rem !important;
  font-family: var(--font-mono);
  color: var(--text-dim) !important;
  margin-top: var(--sp-sm);
  letter-spacing: 0.05em;
  max-width: 220px;
}

/* — Sidebar note cards staggered entrance — */
.sidebar-note-card {
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.35s var(--ease-out);
}
.notes-sidebar.active .sidebar-note-card {
  opacity: 1;
  transform: translateY(0);
}
.notes-sidebar.active .sidebar-note-card:nth-child(1) { transition-delay: 0.04s; }
.notes-sidebar.active .sidebar-note-card:nth-child(2) { transition-delay: 0.08s; }
.notes-sidebar.active .sidebar-note-card:nth-child(3) { transition-delay: 0.12s; }
.notes-sidebar.active .sidebar-note-card:nth-child(4) { transition-delay: 0.16s; }
.notes-sidebar.active .sidebar-note-card:nth-child(5) { transition-delay: 0.20s; }
.notes-sidebar.active .sidebar-note-card:nth-child(6) { transition-delay: 0.24s; }
.notes-sidebar.active .sidebar-note-card:nth-child(7) { transition-delay: 0.28s; }
.notes-sidebar.active .sidebar-note-card:nth-child(8) { transition-delay: 0.32s; }
.notes-sidebar.active .sidebar-note-card:nth-child(9) { transition-delay: 0.36s; }
.notes-sidebar.active .sidebar-note-card:nth-child(10) { transition-delay: 0.40s; }

/* — Enhanced Note Cards — */
.sidebar-note-card {
  position: relative;
  padding: var(--sp-lg);
  margin: 0 calc(-1 * var(--sp-sm));
  border-radius: var(--radius-md);
  border-bottom: none;
  margin-bottom: 2px;
  transition: all var(--duration-fast) var(--ease-out);
}
.sidebar-note-card:hover {
  background: var(--color-neutral);
  opacity: 1;
}
.sidebar-note-card:active {
  transform: scale(0.98);
  background: var(--bg-surface-hover);
}
.sidebar-note-card::after {
  content: '';
  position: absolute;
  left: var(--sp-lg);
  right: var(--sp-lg);
  bottom: 0;
  height: 1px;
  background: var(--border-subtle);
}
.sidebar-note-card:last-child::after { display: none; }

.sidebar-note-date {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  margin-bottom: var(--sp-sm);
}
.sidebar-note-date::before {
  content: '';
  width: 3px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
}

.sidebar-note-text {
  font-size: 0.82rem;
  line-height: 1.7;
  padding-left: calc(0.6rem + var(--sp-xs));
  border-left: 1px solid var(--border-subtle);
}

.sidebar-note-tags {
  padding-left: calc(0.6rem + var(--sp-xs));
  margin-top: var(--sp-sm);
}

.sidebar-note-tag {
  font-size: 0.45rem;
  padding: 2px 6px;
  background: rgba(201, 168, 76, 0.08);
  color: var(--color-accent);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: 3px;
}

/* — Enhanced Suggestion Pills — */
.suggestion-pill {
  position: relative;
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.85rem;
  background: var(--bg-surface);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--border-default);
}
.suggestion-pill:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--bg-base);
}
.suggestion-pill:active {
  transform: scale(0.92);
}

/* — Enhanced Focus States — */
*:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-accent), 0 0 16px var(--color-accent-glow);
}
.day-cell:focus-visible {
  box-shadow: 0 0 0 2px var(--color-accent), 0 0 12px var(--color-accent-glow);
  outline: none;
}

/* — Decorative Masthead Accent — */
.title-lockup {
  position: relative;
}
.title-lockup::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

/* — Enhanced Calendar Month Card Hover — */
.month-card {
  transition: all var(--duration) var(--ease-out);
}
.month-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.month-card:active {
  transform: translateY(0);
}

/* — Legend Dot Animations — */
.legend-row .dot {
  transition: transform var(--duration-fast) var(--ease-spring);
}
.legend-row:hover .dot {
  transform: scale(1.6);
}

/* — Enhanced Onboarding Transitions — */
.onboarding-slide {
  position: absolute;
  inset: 0;
  padding: var(--sp-xl);
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  transition: all 0.5s var(--ease-out);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.onboarding-slide.active {
  display: flex;
  animation: fadeUp 0.5s var(--ease-out) both;
}
.onboarding-carousel {
  position: relative;
  overflow: hidden;
}

.onboarding-slide.active .onboard-tag,
.onboarding-slide.active .onboarding-title,
.onboarding-slide.active .onboarding-sub,
.onboarding-slide.active .onboarding-feature-grid,
.onboarding-slide.active .onboarding-footer {
  opacity: 0;
  transform: translateY(12px);
}
.onboarding-slide.active .onboard-tag {
  animation: fadeSlideUp 0.4s var(--ease-out) 0.1s forwards;
}
.onboarding-slide.active .onboarding-title {
  animation: fadeSlideUp 0.45s var(--ease-out) 0.15s forwards;
}
.onboarding-slide.active .onboarding-sub {
  animation: fadeSlideUp 0.4s var(--ease-out) 0.25s forwards;
}
.onboarding-slide.active .onboarding-feature-grid {
  animation: fadeSlideUp 0.4s var(--ease-out) 0.3s forwards;
}
.onboarding-slide.active .onboarding-footer {
  animation: fadeSlideUp 0.4s var(--ease-out) 0.35s forwards;
}

/* — Enhanced Poster Config Toggle — */
.toggle-track {
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.2);
}
.toggle-track::after {
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* — Gentle pulse on today cell — */
@keyframes todayPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--color-today-glow); }
  50% { box-shadow: 0 0 0 6px transparent; }
}
.day-cell.today:not(.success):not(.fail) {
  animation: todayPulse 3s ease-in-out infinite;
}
.day-cell.today.success {
  animation: todayPulse 3s ease-in-out infinite;
  --color-today-glow: var(--color-success-glow);
}
.day-cell.today.fail {
  animation: todayPulse 3s ease-in-out infinite;
  --color-today-glow: var(--color-fail-glow);
}

/* — Success/fail state gradient overlay — */
.day-cell.success {
  background: linear-gradient(135deg, var(--color-success), #3A9170);
}
.day-cell.fail {
  background: linear-gradient(135deg, var(--color-fail), #CF5A5A);
}

/* — Toast enhancement — */
.pwa-toast {
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--duration) var(--ease-out);
  max-width: 360px;
  margin: 0 auto;
}
.pwa-toast.visible {
  transform: translateY(0);
  opacity: 1;
}

/* — Colophon subtle accent — */
.colophon {
  position: relative;
}
.colophon::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1.5px;
  background: var(--color-accent);
  opacity: 0.4;
  border-radius: var(--radius-full);
}

/* — Month Name Accent Decoration — */
.month-name {
  position: relative;
  display: inline-block;
}

/* — Enhanced Dist Bar with animated entrance — */
.dist-bar {
  transition: height 0.8s var(--ease-out);
  transform-origin: bottom;
}
.dist-col {
  animation: fadeSlideUp 0.6s var(--ease-out) both;
}
.dist-col:nth-child(1) { animation-delay: 0.02s; }
.dist-col:nth-child(2) { animation-delay: 0.06s; }
.dist-col:nth-child(3) { animation-delay: 0.10s; }
.dist-col:nth-child(4) { animation-delay: 0.14s; }
.dist-col:nth-child(5) { animation-delay: 0.18s; }
.dist-col:nth-child(6) { animation-delay: 0.22s; }
.dist-col:nth-child(7) { animation-delay: 0.26s; }

/* — Config Segment active refinement — */
.segment-btn.active {
  position: relative;
}
.segment-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: currentColor;
  opacity: 0.3;
}

/* — Small decorative touch: accent-bottom for primary buttons — */
.modal-btn.primary {
  position: relative;
  overflow: hidden;
}
.modal-btn.primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* ============================================================
   RESPONSIVE — Mobile-first, tablet refinements
   ============================================================ */
@media (min-width: 480px) {
  .day-cell {
    min-height: 44px;
    min-width: 44px;
    font-size: 0.75rem;
  }
  .metrics-grid {
    gap: var(--sp-md);
  }
}

/* ==========================================================================
   DESKTOP EXPERIENCE — Premium Editorial Layout
   ========================================================================== */

/* Tablet (768px+) — Foundation */
@media (min-width: 768px) {
  /* --- Stats Panel: Larger overlay --- */
  .stats-inner {
    max-width: 640px;
    gap: var(--sp-xl);
    padding-top: calc(var(--sp-3xl) + 8px);
  }

  .stats-headline {
    font-size: 2.6rem;
  }

  .metrics-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-md);
  }

  .metric-card {
    flex-direction: column;
    padding: var(--sp-lg);
  }

  .metric-icon {
    width: 40px;
    height: 40px;
  }
  .metric-icon svg {
    width: 18px;
    height: 18px;
  }

  .metric-value {
    font-size: 2rem;
  }

  .progress-ring-card {
    padding: var(--sp-xl);
  }

  .progress-ring-wrap {
    width: 100px;
    height: 100px;
  }

  .distribution-panel {
    margin-bottom: 0;
  }

  .sparkline-wrapper {
    margin-bottom: 0;
  }

  /* --- Desktop Nav --- */
  .bottom-nav { display: none; }
  .desktop-nav { display: block; }

  body {
    padding-bottom: 0;
  }

  /* --- Masthead --- */
  .logo { font-size: 3.8rem; }
  .eyebrow { font-size: 0.6rem; }

  .masthead {
    margin-bottom: var(--sp-lg);
  }

  .title-lockup {
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-sm);
  }

  /* --- Calendar on Tablet --- */
  .calendar-layout {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-lg);
  }

  .month-card {
    padding: var(--sp-xl);
  }

  .month-name {
    font-size: 1.4rem;
  }

  .day-cell {
    min-height: 40px;
    min-width: 40px;
    font-size: 0.72rem;
    border-radius: var(--radius-sm);
  }

  /* --- Notes Sidebar: Right Panel --- */
  .sidebar-group {
    position: fixed;
    right: 0;
    top: 0;
    left: auto;
    bottom: auto;
    width: 380px;
    height: 100vh;
    height: 100dvh;
    z-index: 200;
    pointer-events: none;
  }

  .sidebar-overlay { display: none; }

  .notes-sidebar {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: none;
    border-radius: 0;
    border-left: 1px solid var(--border-subtle);
    transform: translateX(100%);
    padding: var(--sp-2xl) var(--sp-xl);
    box-shadow: none;
    pointer-events: auto;
    background: var(--bg-glass-light);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
  }
  .notes-sidebar::before { display: none; }
  .notes-sidebar.active { transform: translateX(0); }

  .sidebar-note-card {
    opacity: 0;
    transform: translateY(6px);
  }
  .notes-sidebar.active .sidebar-note-card {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.35s var(--ease-out);
  }
  .notes-sidebar.active .sidebar-note-card:nth-child(1) { transition-delay: 0.05s; }
  .notes-sidebar.active .sidebar-note-card:nth-child(2) { transition-delay: 0.09s; }
  .notes-sidebar.active .sidebar-note-card:nth-child(3) { transition-delay: 0.13s; }
  .notes-sidebar.active .sidebar-note-card:nth-child(4) { transition-delay: 0.17s; }
  .notes-sidebar.active .sidebar-note-card:nth-child(5) { transition-delay: 0.21s; }
  .notes-sidebar.active .sidebar-note-card:nth-child(6) { transition-delay: 0.25s; }

  /* --- Modals: Centered --- */
  .margin-modal {
    left: 50%;
    bottom: auto;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 520px;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    box-shadow: 0 24px 60px rgba(0,0,0,0.5);
    background: var(--bg-elevated);
  }
  .margin-modal::before { display: none; }
  .modal-overlay.active .margin-modal {
    transform: translate(-50%, -50%) scale(1);
  }
  .modal-x { top: var(--sp-md); }

  .note-suggestions {
    gap: var(--sp-sm);
  }

  .suggestion-pill {
    padding: 0.35rem 0.9rem;
    font-size: 0.55rem;
  }

  #note-textarea {
    font-size: 0.95rem;
    min-height: 120px;
  }

  .modal-header {
    font-size: 1.4rem;
  }

  /* --- Onboarding --- */
  .onboarding-carousel {
    width: 90%;
    max-width: 680px;
    height: 480px;
    margin: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--sp-3xl);
    background: var(--bg-elevated);
    min-height: 0;
  }
  #onboarding-overlay::before {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
  }

  /* --- Desktop layout shift for sidebar --- */
  .app-layout {
    padding-right: 0;
    transition: padding-right var(--duration-slow) var(--ease-out);
  }

  /* --- New Feature Responsive Overrides --- */
  .badge-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .milestone-rings {
    justify-content: center;
  }
  .purity-bar-bg {
    max-width: 20px;
    height: 72px;
  }
  .insight-row {
    padding: var(--sp-md);
  }
  .trigger-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Large Desktop (1024px+) — Generous Editorial Layout */
@media (min-width: 1024px) {
  .page-container {
    padding: var(--sp-3xl) var(--sp-2xl) var(--sp-4xl);
    max-width: 1060px;
    margin: 0 auto;
  }

  /* --- Masthead: Larger editorial presence --- */
  .masthead {
    margin-bottom: var(--sp-lg);
  }

  .logo {
    font-size: 5rem;
    letter-spacing: -0.04em;
  }

  .year-prefix {
    font-size: 0.3em;
  }

  .eyebrow {
    font-size: 0.65rem;
    letter-spacing: 0.18em;
  }

  .stats-inner {
    max-width: 780px;
    gap: var(--sp-2xl);
  }

  .stats-headline {
    font-size: 3rem;
  }

  .metric-card {
    padding: var(--sp-xl);
    gap: var(--sp-md);
    border-radius: var(--radius-xl);
  }

  .metric-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  }

  .metric-icon {
    width: 44px;
    height: 44px;
  }
  .metric-icon svg {
    width: 20px;
    height: 20px;
  }

  .metric-value {
    font-size: 2.2rem;
  }

  .progress-ring-wrap {
    width: 110px;
    height: 110px;
  }
  .progress-ring-pct {
    font-size: 1.3rem;
  }

  /* Legend: more breathing room */
  .legend {
    margin-bottom: var(--sp-xl);
    padding-bottom: var(--sp-lg);
    gap: var(--sp-2xl);
  }
  .legend-row {
    font-size: 0.6rem;
    gap: var(--sp-sm);
  }

  /* Footer: editorial refinement */
  .colophon {
    margin-top: var(--sp-4xl);
    padding: var(--sp-2xl) 0;
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  /* --- Calendar: 2-column with richer cards --- */
  .calendar-layout {
    gap: var(--sp-xl);
  }

  .month-card {
    padding: var(--sp-xl) var(--sp-xl);
    border-radius: var(--radius-xl);
    transition: all var(--duration) var(--ease-out);
  }

  .month-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  }

  .month-card:active {
    transform: translateY(0);
  }

  .month-name {
    font-size: 1.5rem;
    font-weight: 700;
  }

  .month-number {
    font-size: 0.55rem;
  }

  .month-pct {
    font-size: 0.65rem;
  }

  .month-header {
    margin-bottom: var(--sp-lg);
    padding-bottom: var(--sp-sm);
  }

  .days-grid {
    gap: 4px;
  }

  .day-cell {
    min-height: 46px;
    min-width: 46px;
    font-size: 0.78rem;
    border-radius: var(--radius-md);
  }

  /* Day labels more spacious */
  .day-label {
    font-size: 0.55rem;
    padding: 4px 0 6px;
  }

  /* --- Notes Sidebar: Wider, richer --- */
  .sidebar-group {
    width: 420px;
  }

  .notes-sidebar {
    padding: var(--sp-2xl) var(--sp-xl);
  }

  .sidebar-title {
    font-size: 2rem;
  }

  .sidebar-note-card {
    padding: var(--sp-lg) var(--sp-md);
  }

  /* --- Desktop Nav: Larger presence --- */
  .desktop-nav-inner {
    height: 64px;
    padding: 0 var(--sp-2xl);
  }

  .nav-brand {
    font-size: 0.95rem;
    gap: var(--sp-lg);
  }

  .nav-link {
    font-size: 0.72rem;
    padding: 0.5rem 1rem;
  }

  /* Sidebar overlays content on desktop */
  .app-layout {
    padding-right: 0;
  }
}

/* Ultra-wide (1440px+) — Maximum editorial spread */
@media (min-width: 1440px) {
  .page-container {
    max-width: 1200px;
    padding: var(--sp-3xl) var(--sp-3xl) var(--sp-4xl);
  }

  .calendar-layout {
    gap: var(--sp-2xl);
  }

  .month-card {
    padding: var(--sp-2xl);
  }

  .month-name {
    font-size: 1.65rem;
  }

  .day-cell {
    min-height: 48px;
    min-width: 48px;
    font-size: 0.8rem;
  }
}

/* Ultra-wide: subtle geometric background pattern */
@media (min-width: 1600px) {
  body::before {
    background:
      radial-gradient(ellipse 80% 60% at 50% 15%, rgba(201, 168, 76, 0.05) 0%, transparent 70%),
      radial-gradient(ellipse 60% 50% at 80% 80%, rgba(46, 125, 94, 0.04) 0%, transparent 60%),
      radial-gradient(ellipse 50% 40% at 20% 70%, rgba(91, 125, 154, 0.04) 0%, transparent 60%);
  }

  /* Subtle dot grid pattern on ultra-wide */
  .page-container::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle, var(--border-subtle) 0.5px, transparent 0.5px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    animation: fadeIn 1s var(--ease-out) 0.5s forwards;
  }
  @keyframes fadeIn {
    to { opacity: 0.4; }
  }
  :root[data-theme="light"] .page-container::before {
    opacity: 0;
    animation: fadeIn 1s var(--ease-out) 0.5s forwards;
  }
}

/* ============================================================
   TOAST STACKING SYSTEM
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: calc(var(--safe-bottom) + 80px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  width: auto;
  max-width: 92vw;
}
.toast-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  box-shadow: 0 4px 24px rgba(0,0,0,0.35);
  opacity: 0;
  transform: translateY(16px) scale(0.92);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: auto;
  white-space: nowrap;
}
.toast-item.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.toast-item.toast-success { border-color: var(--color-success); }
.toast-item.toast-fail { border-color: var(--color-fail); }
.toast-item.toast-accent { border-color: var(--color-accent); }

/* ============================================================
   YEAR PROGRESS
   ============================================================ */
.footer-row {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  justify-content: center;
}
.year-progress {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.yp-bar {
  width: 40px;
  height: 4px;
  background: var(--border-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.yp-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.yp-text {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  color: var(--text-dim);
  min-width: 2.2em;
  text-align: right;
}

/* ============================================================
   DRAG GLOW TRAIL
   ============================================================ */
.day-cell.drag-glow {
  z-index: 2;
}
.day-cell.drag-glow::after {
  opacity: 0.6 !important;
  box-shadow: 0 0 12px var(--color-accent);
}

/* ============================================================
   STATS ENTRANCE ANIMATION
   ============================================================ */
.stats-panel .stats-section {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.stats-panel .stats-section.stats-section-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   COUNTER NUMBER TWEAK
   ============================================================ */
.metric-value.counting {
  transition: none;
}

/* ============================================================
   YEAR PROGRESS ON DESKTOP FOOTER
   ============================================================ */
@media (min-width: 768px) {
  .year-progress {
    margin-right: auto;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .month-card { animation: none; }
  .metric-value { animation: none; }
  .day-cell.drag-glow::after { opacity: 0 !important; }
  .stats-panel .stats-section { opacity: 1; transform: none; }
  #toast-container { display: none; }
}