/* ==========================================================================
   ChronoSphere Dual Time & Calendar Design System
   Side-by-Side Synchronized Cards with View Mode Switcher
   ========================================================================== */

:root {
  /* Brand Palettes */
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  /* Ethiopian National Flag Palette */
  --eth-green: #078930;
  --eth-yellow: #fcdd09;
  --eth-red: #da121a;
  --eth-gold: #ffd700;
  --eth-emerald: #10b981;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Theme Variables
   ========================================================================== */

/* Dark Theme (Default) */
[data-theme="dark"] {
  --bg-gradient: radial-gradient(circle at 50% 15%, #111827 0%, #0a0d14 60%, #030508 100%);
  --card-bg: rgba(15, 20, 32, 0.84);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.85),
                 0 0 35px -10px rgba(99, 102, 241, 0.15);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --digit-bg: rgba(255, 255, 255, 0.035);
  --digit-border: rgba(255, 255, 255, 0.07);
  --digit-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.04),
                  0 8px 18px -4px rgba(0, 0, 0, 0.5);
  --digit-text-gradient: linear-gradient(180deg, #ffffff 15%, #cbd5e1 100%);
  --colon-color: #6366f1;

  --pill-local-bg: linear-gradient(135deg, #6366f1, #8b5cf6);
  --pill-local-text: #ffffff;
  --track-bg: rgba(255, 255, 255, 0.05);

  --btn-bg: rgba(255, 255, 255, 0.05);
  --btn-border: rgba(255, 255, 255, 0.1);
  --btn-hover-bg: rgba(255, 255, 255, 0.12);
  --btn-hover-border: rgba(255, 255, 255, 0.22);

  --seg-bg: rgba(0, 0, 0, 0.35);
  --seg-border: rgba(255, 255, 255, 0.08);
  --seg-active-bg: rgba(255, 255, 255, 0.12);
  --seg-active-border: rgba(255, 255, 255, 0.2);

  --chip-bg: rgba(99, 102, 241, 0.12);
  --chip-border: rgba(99, 102, 241, 0.3);
  --chip-text: #a5b4fc;

  /* Card 2: Ethiopian Specific Dark */
  --eth-card-border: rgba(255, 215, 0, 0.25);
  --eth-digit-bg: rgba(0, 0, 0, 0.45);
  --eth-digit-border: rgba(255, 215, 0, 0.25);
  --eth-digit-text: #ffd700;
  --eth-colon-color: #ffd700;
  --eth-chip-bg: rgba(7, 137, 48, 0.15);
  --eth-chip-border: rgba(255, 215, 0, 0.3);
  --eth-chip-text: #fde047;
  --eth-footer-border: rgba(255, 215, 0, 0.12);

  --footer-border: rgba(255, 255, 255, 0.06);
  --orb-1: rgba(99, 102, 241, 0.2);
  --orb-2: rgba(6, 182, 212, 0.16);
  --orb-3: rgba(7, 137, 48, 0.14);
}

/* Light Theme */
[data-theme="light"] {
  --bg-gradient: radial-gradient(circle at 50% 15%, #ffffff 0%, #eef2f6 50%, #e2e8f0 100%);
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-border: rgba(203, 213, 225, 0.9);
  --card-shadow: 0 20px 45px -12px rgba(100, 116, 139, 0.2),
                 0 0 30px -5px rgba(99, 102, 241, 0.1);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --digit-bg: rgba(248, 250, 252, 0.95);
  --digit-border: rgba(226, 232, 240, 0.95);
  --digit-shadow: inset 0 2px 4px rgba(255, 255, 255, 1),
                  0 6px 16px -3px rgba(148, 163, 184, 0.25);
  --digit-text-gradient: linear-gradient(180deg, #0f172a 15%, #334155 100%);
  --colon-color: #4f46e5;

  --pill-local-bg: linear-gradient(135deg, #4f46e5, #7c3aed);
  --pill-local-text: #ffffff;
  --track-bg: rgba(148, 163, 184, 0.15);

  --btn-bg: rgba(241, 245, 249, 0.85);
  --btn-border: rgba(203, 213, 225, 0.75);
  --btn-hover-bg: #ffffff;
  --btn-hover-border: #6366f1;

  --seg-bg: rgba(241, 245, 249, 0.9);
  --seg-border: rgba(203, 213, 225, 0.8);
  --seg-active-bg: #ffffff;
  --seg-active-border: rgba(99, 102, 241, 0.4);

  --chip-bg: rgba(99, 102, 241, 0.08);
  --chip-border: rgba(99, 102, 241, 0.22);
  --chip-text: #4338ca;

  /* Card 2: Ethiopian Specific Light */
  --eth-card-border: rgba(217, 119, 6, 0.35);
  --eth-digit-bg: rgba(254, 252, 232, 0.95);
  --eth-digit-border: rgba(253, 230, 138, 0.9);
  --eth-digit-text: #b45309;
  --eth-colon-color: #d97706;
  --eth-chip-bg: rgba(254, 243, 199, 0.85);
  --eth-chip-border: rgba(217, 119, 6, 0.3);
  --eth-chip-text: #92400e;
  --eth-footer-border: rgba(226, 232, 240, 0.8);

  --footer-border: rgba(226, 232, 240, 0.8);
  --orb-1: rgba(99, 102, 241, 0.12);
  --orb-2: rgba(6, 182, 212, 0.1);
  --orb-3: rgba(16, 185, 129, 0.1);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-gradient);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background var(--transition-smooth), color var(--transition-normal);
  padding: clamp(0.35rem, 1vh, 0.75rem) clamp(0.75rem, 1.8vw, 1.5rem);
}

@media (min-width: 961px) {
  html, body {
    max-height: 100vh;
    height: 100vh;
    overflow: hidden;
  }
}

/* Ambient Animated Backdrop */
.ambient-background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.85;
  transition: background var(--transition-smooth);
}

.orb-1 {
  top: -10%;
  left: 12%;
  width: 500px;
  height: 500px;
  background: var(--orb-1);
  animation: floatOrb 22s ease-in-out infinite alternate;
}

.orb-2 {
  bottom: -15%;
  right: 12%;
  width: 540px;
  height: 540px;
  background: var(--orb-2);
  animation: floatOrb 28s ease-in-out infinite alternate-reverse;
}

.orb-3 {
  top: 35%;
  left: 45%;
  width: 440px;
  height: 440px;
  background: var(--orb-3);
  animation: pulseOrb 16s ease-in-out infinite alternate;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(35px, -25px) scale(1.08); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

@keyframes pulseOrb {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.15); opacity: 0.85; }
}

/* ==========================================================================
   Application Layout
   ========================================================================== */

.app-layout {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1320px;
  display: flex;
  flex-direction: column;
  gap: clamp(0.45rem, 1vh, 0.85rem);
}

@media (min-width: 961px) {
  .app-layout {
    height: 100%;
    max-height: 100vh;
    overflow: hidden;
    justify-content: space-between;
  }
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0 0.25rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.live-sync-beacon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.28);
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-emerald);
}

.beacon-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseGreen 1.8s infinite;
}

@keyframes pulseGreen {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.4; }
}

.app-title {
  font-size: clamp(1.05rem, 2vh, 1.3rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  white-space: nowrap;
}

.title-accent {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   View Mode Selector Segmented Control
   ========================================================================== */

.view-mode-selector {
  display: inline-flex;
  align-items: center;
  background: var(--seg-bg);
  border: 1px solid var(--seg-border);
  padding: 3px;
  border-radius: 9999px;
  backdrop-filter: blur(12px);
  gap: 3px;
}

.view-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.view-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.view-btn.active {
  background: var(--seg-active-bg);
  border-color: var(--seg-active-border);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .view-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.4));
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

.view-btn-icon {
  font-size: 0.95rem;
}

/* Controls Toolbar */
.controls-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  padding: 0.45rem;
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.icon-btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-border);
  color: var(--text-primary);
  transform: translateY(-1.5px);
}

.icon-btn:active {
  transform: translateY(0);
}

.btn-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-family: 'JetBrains Mono', monospace;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-secondary);
  border-radius: 9999px;
  width: 60px;
  height: 34px;
  padding: 3px;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
  border-color: var(--btn-hover-border);
  transform: translateY(-1px);
}

.toggle-slider {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-violet));
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform var(--transition-normal);
  color: #ffffff;
}

[data-theme="dark"] .toggle-slider {
  transform: translateX(0);
}

[data-theme="dark"] .theme-icon-sun {
  display: none;
}

[data-theme="dark"] .theme-icon-moon {
  display: block;
}

[data-theme="light"] .toggle-slider {
  transform: translateX(26px);
  background: linear-gradient(135deg, #f59e0b, #f97316);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
}

[data-theme="light"] .theme-icon-sun {
  display: block;
}

[data-theme="light"] .theme-icon-moon {
  display: none;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   Dual Clock Grid & View Modes
   ========================================================================== */

.dual-clock-grid {
  display: grid;
  width: 100%;
  transition: all var(--transition-normal);
}

/* 1. Dual View (Both side-by-side) */
.dual-clock-grid[data-view="dual"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.85rem);
}

.dual-clock-grid[data-view="dual"] .clock-card {
  display: flex;
}

/* 2. US Clock Only */
.dual-clock-grid[data-view="local"] {
  grid-template-columns: 1fr;
  max-width: 680px;
  margin: 0 auto;
}

.dual-clock-grid[data-view="local"] #card-local {
  display: flex;
  width: 100%;
}

.dual-clock-grid[data-view="local"] #card-ethiopia {
  display: none;
}

/* 3. Ethiopian Clock Only */
.dual-clock-grid[data-view="ethiopia"] {
  grid-template-columns: 1fr;
  max-width: 680px;
  margin: 0 auto;
}

.dual-clock-grid[data-view="ethiopia"] #card-ethiopia {
  display: flex;
  width: 100%;
}

.dual-clock-grid[data-view="ethiopia"] #card-local {
  display: none;
}

/* ==========================================================================
   Clock Cards Common Styling
   ========================================================================== */

.clock-card {
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--card-shadow);
  padding: clamp(0.85rem, 1.8vh, 1.35rem) clamp(1.1rem, 2.2vw, 1.85rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(0.55rem, 1.2vh, 0.95rem);
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
  animation: cardFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.clock-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 55px -12px rgba(0, 0, 0, 0.75);
}

/* Card 2: Ethiopian Card Border & Top Tricolor Accent */
.card-ethiopia {
  border-color: var(--eth-card-border);
}

.eth-tricolor-banner {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  display: flex;
  z-index: 10;
}

.tricolor-stripe {
  flex: 1;
  height: 100%;
}

.stripe-g { background: #078930; }
.stripe-y { background: #fcdd09; }
.stripe-r { background: #da121a; }

/* Card Top Bar */
.card-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.card-identity {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.flag-icon {
  font-size: 1.4rem;
}

.eth-flag-crest {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}

.identity-text {
  display: flex;
  flex-direction: column;
}

.card-heading {
  font-size: clamp(0.95rem, 1.8vh, 1.15rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  line-height: 1.2;
}

.eth-heading {
  font-family: 'Noto Sans Ethiopic', sans-serif;
  letter-spacing: 0.02em;
  color: #ffd700;
}

[data-theme="light"] .eth-heading {
  color: #b45309;
}

.sub-heading {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.eth-sub {
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: 0.08em;
}

.zone-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--chip-text);
  white-space: nowrap;
}

.eth-zone-badge {
  font-family: 'Noto Sans Ethiopic', sans-serif;
  background: var(--eth-chip-bg);
  border-color: var(--eth-chip-border);
  color: var(--eth-chip-text);
}

/* ==========================================================================
   World Clock Timezone Selector Pill
   ========================================================================== */

.tz-picker-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
  min-width: 0;
}

.tz-select-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  user-select: none;
}

.tz-select-box {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  padding: 0.35rem 0.65rem 0.35rem 0.6rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(12px);
  position: relative;
  transition: all var(--transition-fast);
  max-width: 330px;
  width: 100%;
}

.tz-select-box:hover {
  background: var(--btn-hover-bg);
  border-color: var(--btn-hover-border);
  transform: translateY(-1px);
}

.tz-select-box:focus-within {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 14px rgba(99, 102, 241, 0.35);
}

.tz-select-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.tz-select {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0;
  margin: 0;
  outline: none;
  cursor: pointer;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 1.15rem;
}

.tz-select option {
  background: #0f1420;
  color: #f8fafc;
  font-size: 0.82rem;
  font-family: inherit;
  padding: 0.4rem 0.6rem;
}

[data-theme="light"] .tz-select option {
  background: #ffffff;
  color: #0f172a;
}

.tz-select-arrow {
  position: absolute;
  right: 0.55rem;
  pointer-events: none;
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.tz-select-box:focus-within .tz-select-arrow {
  transform: rotate(180deg);
  color: var(--accent-indigo);
}

/* ==========================================================================
   Clock Core Display (Digits & Progress Bar)
   ========================================================================== */

.clock-display-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.55rem, 1.2vh, 0.95rem);
  width: 100%;
}

.digits-cluster {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.35rem, 0.8vw, 0.65rem);
  width: 100%;
}

/* Digit Cell */
.digit-cell {
  background: var(--digit-bg);
  border: 1px solid var(--digit-border);
  box-shadow: var(--digit-shadow);
  border-radius: var(--radius-lg);
  padding: clamp(0.55rem, 1.3vh, 0.95rem) clamp(0.65rem, 1.3vw, 1.15rem);
  min-width: clamp(70px, 9.2vw, 102px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
}

.digit-cell:hover {
  transform: translateY(-2px);
}

.digit-value {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  font-size: clamp(2.3rem, 5.4vh, 3.9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  background: var(--digit-text-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
}

.digit-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Ethiopian Specific Digit Styling */
.eth-digit-cell {
  background: var(--eth-digit-bg);
  border-color: var(--eth-digit-border);
}

.eth-digit-value {
  background: none;
  -webkit-text-fill-color: initial;
  color: var(--eth-digit-text);
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.35);
}

[data-theme="light"] .eth-digit-value {
  text-shadow: none;
}

.eth-seconds-val {
  color: var(--eth-emerald);
  text-shadow: 0 0 16px rgba(16, 185, 129, 0.35);
}

[data-theme="light"] .eth-seconds-val {
  color: #047857;
}

.eth-label {
  font-family: 'Noto Sans Ethiopic', sans-serif;
  font-size: 0.54rem;
}

/* Time Colon Separator */
.time-colon {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(1.8rem, 4.5vh, 2.8rem);
  font-weight: 700;
  color: var(--colon-color);
  line-height: 1;
  opacity: 0.85;
  animation: pulseBlink 1s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  user-select: none;
}

.eth-colon {
  color: var(--eth-colon-color);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

@keyframes pulseBlink {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50% { opacity: 0.25; transform: scale(0.96); }
}

/* Period & Milliseconds Cluster */
.period-cluster {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.3rem;
  margin-left: 0.2rem;
}

.period-pill {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(0.85rem, 1.6vh, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--pill-local-bg);
  color: var(--pill-local-text);
  box-shadow: 0 3px 12px rgba(99, 102, 241, 0.35);
  user-select: none;
  white-space: nowrap;
}

/* Ge'ez Period Pill (ጠዋት / ከሰዓት / ማታ / ሌሊት) */
.eth-period-pill {
  font-family: 'Noto Sans Ethiopic', sans-serif;
  background: linear-gradient(135deg, #078930, #fcdd09 50%, #da121a 100%);
  color: #000000;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 215, 0, 0.6);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
  font-size: clamp(0.82rem, 1.5vh, 0.98rem);
  padding: 0.35rem 0.65rem;
}

.ms-display {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.72rem, 1.3vh, 0.88rem);
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
  min-width: 38px;
}

.eth-ms-display {
  color: #fde047;
}

[data-theme="light"] .eth-ms-display {
  color: #b45309;
}

/* Horizontal Progress Line */
.progress-bar-track {
  width: 100%;
  max-width: 440px;
  height: 5px;
  background: var(--track-bg);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 9999px;
  transition: width 0.1s linear;
}

.local-bar-fill {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-indigo));
  box-shadow: 0 0 8px var(--accent-indigo);
}

.eth-bar-fill {
  background: linear-gradient(90deg, #078930, #fcdd09, #da121a);
  box-shadow: 0 0 8px #ffd700;
}

/* ==========================================================================
   Clean Calendar Panels (No Useless Badges)
   ========================================================================== */

.calendar-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.date-badge-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--digit-bg);
  border: 1px solid var(--digit-border);
  padding: clamp(0.45rem, 1.1vh, 0.65rem) clamp(0.95rem, 1.8vw, 1.35rem);
  border-radius: 9999px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.05);
}

.calendar-svg {
  color: var(--accent-indigo);
}

.eth-sun-icon {
  font-size: 1.15rem;
}

.date-string-main {
  font-size: clamp(0.88rem, 1.6vh, 1.05rem);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.eth-date-string {
  font-family: 'Noto Sans Ethiopic', sans-serif;
  color: #ffd700;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

[data-theme="light"] .eth-date-string {
  color: #b45309;
  text-shadow: none;
}

/* ==========================================================================
   Card Bottom Bar / Footer
   ========================================================================== */

.card-bottom-bar {
  border-top: 1px solid var(--footer-border);
  padding-top: clamp(0.55rem, 1.2vh, 0.85rem);
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 0.75rem;
}

.card-ethiopia .card-bottom-bar {
  border-top-color: var(--eth-footer-border);
}

.footer-stat-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.stat-unit-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.stat-unit-val {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-size: clamp(0.78rem, 1.4vh, 0.9rem);
  font-weight: 600;
  color: var(--text-secondary);
}

.eth-eat-val {
  color: var(--eth-digit-text);
}

.eth-sub-city {
  font-family: 'Noto Sans Ethiopic', 'Plus Jakarta Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-divider-vert {
  width: 1px;
  height: 22px;
  background: var(--footer-border);
}

/* ==========================================================================
   Header Alarm Icon Dot & Bell Animation
   ========================================================================== */

.alarm-header-btn {
  position: relative;
}

.alarm-header-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseGreen 1.6s infinite;
}

/* ==========================================================================
   Slim Bottom Bar: Smart Alarm Controller
   ========================================================================== */

.alarm-bottom-bar {
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
  padding: 0.4rem 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.alarm-bottom-bar:hover {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.alarm-bottom-bar.has-active {
  border-color: rgba(16, 185, 129, 0.3);
}

.alarm-bar-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  cursor: pointer;
}

.alarm-bar-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: var(--accent-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.alarm-bottom-bar.has-active .alarm-bar-icon-wrap {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: var(--accent-emerald);
}

.alarm-bar-beacon-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseGreen 1.4s infinite;
}

.alarm-bar-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  flex-wrap: wrap;
}

.alarm-bar-title {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  white-space: nowrap;
}

.alarm-bar-summary {
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.alarm-bottom-bar.has-active .alarm-bar-summary {
  color: var(--accent-emerald);
  font-weight: 600;
}

.alarm-bar-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.alarm-quick-slots {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.quick-slot-pill {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
}

.quick-slot-pill:hover {
  border-color: var(--accent-indigo);
  color: var(--text-primary);
}

.quick-slot-pill.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.2);
}

.alarm-configure-btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.alarm-configure-btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--accent-indigo);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
}

.configure-gear-icon {
  color: var(--accent-indigo);
}

/* ==========================================================================
   Floating / Slide-Up Alarm Modal Drawer
   ========================================================================== */

.alarm-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: overlayFadeIn 0.22s ease-out;
}

.alarm-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 12, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.alarm-drawer-modal {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 630px;
  max-height: min(92vh, 680px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.3) transparent;
  background: #0f1422;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 70px -10px rgba(0, 0, 0, 0.95),
              0 0 40px rgba(99, 102, 241, 0.2);
  padding: 0.95rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  animation: drawerModalSlide 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.alarm-drawer-modal::-webkit-scrollbar {
  width: 5px;
}

.alarm-drawer-modal::-webkit-scrollbar-track {
  background: transparent;
}

.alarm-drawer-modal::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 9999px;
}

[data-theme="light"] .alarm-drawer-modal {
  background: #ffffff;
  border: 1px solid rgba(203, 213, 225, 0.9);
  box-shadow: 0 25px 60px -10px rgba(100, 116, 139, 0.35),
              0 0 30px rgba(99, 102, 241, 0.12);
}

@keyframes drawerModalSlide {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Drawer Header */
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--footer-border);
}

.drawer-header-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.drawer-icon-halo {
  font-size: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.4));
}

.drawer-header-titles {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.drawer-modal-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  line-height: 1.15;
}

.drawer-modal-subtitle {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.drawer-close-btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-secondary);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #f87171;
  transform: rotate(90deg);
}

/* Slot Selector & Navigation */
.drawer-slot-nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-lg);
  padding: 0.45rem 0.75rem;
}

.slot-dropdown-unit {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.drawer-label {
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.slot-select-shell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--digit-bg);
  border: 1px solid var(--digit-border);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.75rem;
  position: relative;
  transition: all var(--transition-fast);
}

.slot-select-shell:focus-within {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

.slot-select-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.alarm-slot-select {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  width: 100%;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 1.25rem;
}

.alarm-slot-select option {
  background: #0f1420;
  color: #ffffff;
}

[data-theme="light"] .alarm-slot-select option {
  background: #ffffff;
  color: #0f172a;
}

.slot-select-arrow {
  position: absolute;
  right: 0.75rem;
  pointer-events: none;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Synchronized Tab Pills */
.slot-tabs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.slot-tab-btn {
  background: var(--seg-bg);
  border: 1px solid var(--seg-border);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.slot-tab-btn:hover {
  background: var(--btn-hover-bg);
  color: var(--text-primary);
}

.slot-tab-btn.active {
  background: var(--seg-active-bg);
  border-color: var(--accent-indigo);
  color: var(--text-primary);
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.25);
}

[data-theme="dark"] .slot-tab-btn.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.35), rgba(139, 92, 246, 0.35));
  border-color: rgba(99, 102, 241, 0.6);
  color: #ffffff;
}

.tab-slot-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.tab-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.tab-status-dot.active {
  background: var(--accent-emerald);
  box-shadow: 0 0 6px var(--accent-emerald);
}

/* Active Slot Editor Card */
.drawer-editor-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 0.6rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

[data-theme="light"] .drawer-editor-card {
  background: rgba(0, 0, 0, 0.02);
}

.editor-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--footer-border);
}

.editor-slot-identity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.editor-slot-tag {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.editor-status-badge {
  font-size: 0.64rem;
  font-weight: 800;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  background: rgba(148, 163, 184, 0.15);
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: var(--text-muted);
}

.editor-status-badge.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.25);
}

/* Independent Toggle Switch */
.slot-switch-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  user-select: none;
}

.slot-switch-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.slot-switch-track {
  width: 44px;
  height: 24px;
  background: rgba(148, 163, 184, 0.25);
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 9999px;
  position: relative;
  transition: all var(--transition-fast);
}

.slot-switch-thumb {
  width: 18px;
  height: 18px;
  background: #ffffff;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-fast);
}

.slot-switch-input:checked + .slot-switch-track {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.35);
}

.slot-switch-input:checked + .slot-switch-track .slot-switch-thumb {
  transform: translateX(20px);
}

.slot-switch-caption {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.slot-switch-input:checked ~ .slot-switch-caption {
  color: var(--accent-emerald);
}

/* Drawer Form Elements */
.drawer-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.drawer-field-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-target-helper {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-indigo);
}

.drawer-target-segmented {
  display: flex;
  background: var(--seg-bg);
  border: 1px solid var(--seg-border);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 4px;
}

.drawer-target-btn {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.73rem;
  font-weight: 700;
  padding: 0.35rem 0.55rem;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.drawer-target-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.drawer-target-btn.active {
  background: var(--seg-active-bg);
  border-color: var(--seg-active-border);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .drawer-target-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.4));
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.25);
}

.drawer-target-btn.active[data-target="ethiopia"] {
  background: linear-gradient(135deg, rgba(7, 137, 48, 0.35), rgba(218, 18, 26, 0.25));
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
}

/* Drawer Time Picker */
.drawer-time-picker-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.4rem;
  background: var(--digit-bg);
  border: 1px solid var(--digit-border);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.75rem;
  box-shadow: var(--digit-shadow);
}

.drawer-picker-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.drawer-select {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 0.22rem 0.45rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  text-align: center;
}

.drawer-select:hover {
  border-color: var(--btn-hover-border);
  background: var(--btn-hover-bg);
}

.drawer-select:focus {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.35);
}

.drawer-select option {
  background: #0f1420;
  color: #ffffff;
  font-family: 'JetBrains Mono', monospace;
}

[data-theme="light"] .drawer-select option {
  background: #ffffff;
  color: #0f172a;
}

.drawer-picker-colon {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--colon-color);
  padding-bottom: 0.15rem;
  user-select: none;
}

/* Drawer Input */
.drawer-input {
  width: 100%;
  background: var(--digit-bg);
  border: 1px solid var(--digit-border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-md);
  outline: none;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.drawer-input:focus {
  border-color: var(--accent-indigo);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.25);
}

/* Drawer Actions Row */
.drawer-actions-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.1rem;
}

.drawer-btn-primary {
  flex: 1.2;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-violet));
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  transition: all var(--transition-fast);
}

.drawer-btn-primary:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
}

.drawer-btn-toggle {
  flex: 1;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.drawer-btn-toggle:hover {
  background: var(--btn-hover-bg);
  border-color: var(--accent-emerald);
  transform: translateY(-1.5px);
}

.drawer-btn-toggle.turn-off {
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

.drawer-btn-toggle.turn-off:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.5);
}

/* Overview Card (All 3 Alarms) */
.drawer-overview-card {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: var(--radius-lg);
  padding: 0.65rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.overview-heading {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.overview-slots-grid {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.overview-slot-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.65rem;
  transition: all var(--transition-fast);
}

.overview-slot-item:hover {
  border-color: var(--accent-indigo);
}

.overview-slot-item.active {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.05);
}

.overview-slot-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  cursor: pointer;
  flex: 1;
}

.overview-slot-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-indigo);
}

.overview-slot-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-primary);
}

.overview-slot-target {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--chip-text);
  white-space: nowrap;
}

.overview-slot-target.eth {
  background: rgba(7, 137, 48, 0.15);
  color: #ffd700;
}

[data-theme="light"] .overview-slot-target.eth {
  color: #b45309;
}

.overview-slot-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.overview-slot-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
}

.overview-quick-toggle-btn {
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  color: var(--text-muted);
  font-size: 0.66rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.overview-quick-toggle-btn.on {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: var(--accent-emerald);
}

.overview-quick-toggle-btn:hover {
  transform: translateY(-1px);
}

/* ==========================================================================
   Alarm Triggered Ringing Overlay & Modal
   ========================================================================== */

.alarm-ringing-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  animation: overlayFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.alarm-ringing-modal {
  background: var(--card-bg);
  border: 2px solid var(--accent-amber);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9),
              0 0 50px rgba(245, 158, 11, 0.45);
  padding: clamp(1.8rem, 3.5vh, 2.5rem) clamp(1.5rem, 3vw, 2.4rem);
  text-align: center;
  max-width: 440px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  animation: modalPop 0.35s cubic-bezier(0.16, 1, 0.3, 1), alarmPulseGlow 1.6s infinite alternate;
}

@keyframes modalPop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes alarmPulseGlow {
  0% { box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(245, 158, 11, 0.35); }
  100% { box-shadow: 0 25px 65px rgba(0, 0, 0, 0.9), 0 0 60px rgba(245, 158, 11, 0.65); }
}

.ringing-bell-halo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  border: 2px solid var(--accent-amber);
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.4);
  animation: bellHaloPulse 1.2s infinite;
}

.ringing-bell-svg {
  animation: bellWiggle 0.6s infinite ease-in-out;
}

@keyframes bellWiggle {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(18deg); }
  40% { transform: rotate(-18deg); }
  60% { transform: rotate(14deg); }
  80% { transform: rotate(-14deg); }
}

@keyframes bellHaloPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}

.ringing-title {
  font-size: clamp(1.2rem, 2.5vh, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--accent-amber);
}

.ringing-time-large {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(2.4rem, 5vh, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.1;
}

.ringing-subinfo {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.ringing-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  width: 100%;
}

.ringing-snooze-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.ringing-snooze-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1.5px);
}

.ringing-dismiss-btn {
  flex: 1.3;
  background: linear-gradient(135deg, #10b981, #059669);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.4);
  transition: all var(--transition-fast);
}

.ringing-dismiss-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.55);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 960px) {
  .dual-clock-grid[data-view="dual"] {
    grid-template-columns: 1fr;
    max-width: 620px;
    margin: 0 auto;
  }

  body {
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
    padding: 1.25rem 1rem;
  }
}

@media (max-width: 640px) {
  html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }

  body {
    display: block;
    padding: 0.75rem 0.6rem 2rem 0.6rem;
    height: auto;
    min-height: 100vh;
    overflow-y: auto;
  }

  .app-layout {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    gap: 0.75rem;
    box-sizing: border-box;
  }

  .app-header {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    padding: 0;
    box-sizing: border-box;
  }

  .brand-group {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.15rem;
    box-sizing: border-box;
  }

  .app-title {
    font-size: 1.05rem;
    letter-spacing: 0.04em;
  }

  .view-mode-selector {
    width: 100%;
    max-width: 340px;
    display: flex;
    justify-content: space-between;
    padding: 2px;
    box-sizing: border-box;
  }

  .view-btn {
    flex: 1;
    min-width: 0;
    justify-content: center;
    padding: 0.32rem 0.2rem;
    font-size: 0.7rem;
    gap: 0.25rem;
  }

  .view-btn-icon {
    font-size: 0.82rem;
  }

  .view-btn-label {
    font-size: 0.7rem;
  }

  .controls-toolbar {
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 0.45rem;
  }

  .dual-clock-grid {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .clock-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.95rem 0.65rem;
    border-radius: var(--radius-lg);
    gap: 0.75rem;
  }

  .card-top-bar {
    width: 100%;
    justify-content: space-between;
    align-items: center;
    gap: 0.35rem;
    box-sizing: border-box;
  }

  .card-top-bar-world {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .tz-picker-pill {
    align-items: stretch;
    width: 100%;
  }

  .tz-select-box {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    padding: 0.28rem 0.5rem;
  }

  .tz-select {
    font-size: 0.74rem;
  }

  .card-identity {
    min-width: 0;
    gap: 0.45rem;
  }

  .flag-icon, .eth-flag-crest {
    font-size: 1.2rem;
  }

  .card-heading {
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .sub-heading {
    font-size: 0.58rem;
    white-space: nowrap;
  }

  .zone-badge {
    font-size: 0.62rem;
    padding: 0.2rem 0.45rem;
    max-width: 46%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .clock-display-core {
    gap: 0.55rem;
    width: 100%;
  }

  .digits-cluster {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .digit-cell {
    min-width: 0;
    flex: 1 1 0;
    max-width: 62px;
    padding: 0.4rem 0.1rem;
    border-radius: var(--radius-md);
    box-sizing: border-box;
  }

  .digit-value {
    font-size: clamp(1.45rem, 6.8vw, 1.95rem);
  }

  .digit-label {
    font-size: 0.46rem;
    margin-top: 0.15rem;
    letter-spacing: 0.05em;
  }

  .time-colon {
    font-size: 1.3rem;
    margin: 0;
    flex-shrink: 0;
  }

  .period-cluster {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    margin-left: 0.1rem;
    flex-shrink: 0;
  }

  .period-pill {
    font-size: 0.66rem;
    padding: 0.18rem 0.35rem;
  }

  .ms-display {
    font-size: 0.58rem;
    min-width: 24px;
  }

  .progress-bar-track {
    max-width: 100%;
    height: 4px;
  }

  .date-badge-row {
    padding: 0.32rem 0.55rem;
    gap: 0.35rem;
    max-width: 100%;
    box-sizing: border-box;
  }

  .date-string-main {
    font-size: 0.74rem;
    white-space: normal;
    text-align: center;
  }

  .card-bottom-bar {
    width: 100%;
    padding-top: 0.5rem;
    gap: 0.25rem;
    box-sizing: border-box;
  }

  .footer-stat-unit {
    flex: 1;
    min-width: 0;
    text-align: center;
  }

  .stat-unit-label {
    font-size: 0.5rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
  }

  .stat-unit-val {
    font-size: 0.68rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .eth-sub-city {
    font-size: 0.64rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Alarm Mobile Adaptations */
  .alarm-tray-card {
    border-radius: var(--radius-lg);
  }

  .alarm-tray-header {
    padding: 0.85rem 0.75rem;
  }

  .alarm-header-icon-wrap {
    width: 34px;
    height: 34px;
  }

  .alarm-header-title {
    font-size: 0.85rem;
  }

  .alarm-header-status {
    font-size: 0.72rem;
  }

  .alarm-badge-pill {
    font-size: 0.62rem;
    padding: 0.18rem 0.5rem;
  }

  .alarm-bottom-bar {
    padding: 0.35rem 0.65rem;
    gap: 0.45rem;
  }

  .alarm-bar-title {
    font-size: 0.72rem;
  }

  .alarm-bar-summary {
    font-size: 0.68rem;
    max-width: 160px;
  }

  .quick-slot-pill {
    font-size: 0.6rem;
    padding: 0.15rem 0.35rem;
  }

  .alarm-drawer-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .alarm-drawer-modal {
    max-height: 88vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    padding: 1.1rem 1rem 2rem;
  }

  .drawer-actions-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  .drawer-btn-primary, .drawer-btn-toggle {
    width: 100%;
  }

  .alarm-ringing-modal {
    padding: 1.6rem 1.25rem;
    gap: 0.65rem;
    max-width: 92%;
  }

  .ringing-bell-halo {
    width: 68px;
    height: 68px;
  }

  .ringing-time-large {
    font-size: 2.2rem;
  }

  .ringing-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .ringing-snooze-btn, .ringing-dismiss-btn {
    width: 100%;
    padding: 0.7rem 1rem;
  }
}

@media (max-width: 360px) {
  .view-btn {
    font-size: 0.64rem;
    padding: 0.28rem 0.15rem;
  }

  .view-btn-icon {
    font-size: 0.75rem;
  }

  .digit-cell {
    max-width: 52px;
    padding: 0.35rem 0.05rem;
  }

  .digit-value {
    font-size: 1.35rem;
  }

  .time-colon {
    font-size: 1.1rem;
  }

  .period-pill {
    font-size: 0.6rem;
    padding: 0.15rem 0.28rem;
  }
}