/* ============================================
   WORLD CLOCK v3 - Enhanced Dark Theme
   24H · Drag&Drop · Dawn/Dusk · Sunrise/Sunset
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #050508;
  --bg-secondary: #0c0c14;
  --color-text: #d8d8d8;
  --color-text-dim: #777;
  --color-text-muted: #444;
  --border-color: rgba(255, 140, 0, 0.12);
  --border-color-hover: rgba(255, 140, 0, 0.35);
  --glass-bg: rgba(10, 10, 18, 0.97);
  --glass-border: rgba(255, 140, 0, 0.1);
  --card-radius: 20px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* Default accent */
  --color-accent: #ff8c00;
  --color-accent-bright: #ffaa33;
  --color-accent-glow: rgba(255, 140, 0, 0.6);
  --color-accent-dim: rgba(255, 140, 0, 0.07);

  /* Day theme colors */
  --day-accent: #FFB833;
  --day-accent-glow: rgba(255, 184, 51, 0.55);
  --day-bg-from: rgba(38, 30, 12, 0.88);
  --day-bg-to: rgba(22, 18, 8, 0.92);
  --day-border: rgba(255, 190, 60, 0.18);
  --day-border-hover: rgba(255, 190, 60, 0.4);
  --day-line: rgba(255, 190, 60, 0.3);

  /* Night theme colors */
  --night-accent: #7EB4FF;
  --night-accent-glow: rgba(126, 180, 255, 0.5);
  --night-bg-from: rgba(6, 10, 30, 0.88);
  --night-bg-to: rgba(4, 6, 18, 0.92);
  --night-border: rgba(100, 150, 255, 0.14);
  --night-border-hover: rgba(100, 150, 255, 0.35);
  --night-line: rgba(100, 150, 255, 0.25);

  /* Dawn theme colors */
  --dawn-accent: #FF9E5C;
  --dawn-accent-glow: rgba(255, 158, 92, 0.5);
  --dawn-bg-from: rgba(40, 20, 10, 0.88);
  --dawn-bg-to: rgba(30, 12, 15, 0.92);
  --dawn-border: rgba(255, 150, 80, 0.18);
  --dawn-border-hover: rgba(255, 150, 80, 0.4);
  --dawn-line: rgba(255, 150, 80, 0.3);

  /* Dusk theme colors */
  --dusk-accent: #E07CCF;
  --dusk-accent-glow: rgba(224, 124, 207, 0.5);
  --dusk-bg-from: rgba(30, 10, 28, 0.88);
  --dusk-bg-to: rgba(20, 8, 22, 0.92);
  --dusk-border: rgba(200, 100, 180, 0.18);
  --dusk-border-hover: rgba(200, 100, 180, 0.4);
  --dusk-line: rgba(200, 100, 180, 0.3);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle background glow */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 15% 30%, rgba(255, 140, 0, 0.02) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(100, 150, 255, 0.015) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 140, 0, 0.006) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Header ---- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(5, 5, 8, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-color);
}

header h1 {
  font-family: 'Orbitron', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 5px;
  text-shadow: 0 0 20px var(--color-accent-glow), 0 0 40px rgba(255, 140, 0, 0.2);
}

.header-actions {
  display: flex;
  gap: 10px;
}

.header-actions button {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 10px 20px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: transparent;
  color: var(--color-text-dim);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.header-actions button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 140, 0, 0.06);
  box-shadow: 0 0 15px rgba(255, 140, 0, 0.08);
}

/* ============================================
   CLOCK GRID - Single Column Layout
   ============================================ */
#clock-grid {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 36px 48px;
  max-width: 2200px;
  margin: 0 auto;
}

/* ============================================
   CLOCK CARD - Horizontal Row Layout
   ============================================ */
.clock-card {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 38px 52px;
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  transition: var(--transition);
  animation: cardFadeIn 0.5s ease-out both;
  position: relative;
  overflow: hidden;
}

/* Top gradient line */
.clock-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 140, 0, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.clock-card:hover::before { opacity: 1; }

.clock-card:nth-child(1) { animation-delay: 0s; }
.clock-card:nth-child(2) { animation-delay: 0.08s; }
.clock-card:nth-child(3) { animation-delay: 0.08s; }
.clock-card:nth-child(4) { animation-delay: 0.16s; }
.clock-card:nth-child(5) { animation-delay: 0.24s; }
.clock-card:nth-child(6) { animation-delay: 0.32s; }

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(12px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---- Drag Handle ---- */
.drag-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  flex-shrink: 0;
  cursor: grab;
  color: var(--color-text-muted);
  transition: var(--transition);
  opacity: 0.4;
  padding: 8px 0;
}

.drag-handle:hover {
  opacity: 1;
  color: var(--color-accent);
}

.drag-handle:active {
  cursor: grabbing;
}

/* Dragging state */
.clock-card.dragging {
  opacity: 0.3;
  transform: scale(0.98);
}

/* Drop placeholder */
.drop-placeholder {
  height: 8px;
  background: var(--color-accent);
  border-radius: 4px;
  opacity: 0.5;
  transition: all 0.2s ease;
  margin: 4px 0;
}

/* Touch drag clone */
.touch-clone {
  position: fixed;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.85;
  transform: scale(1.02);
  border: 2px solid var(--color-accent);
  border-radius: var(--card-radius);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 20px var(--color-accent-glow);
}

/* ---- Card Sections ---- */

/* Left: City info */
.card-city {
  display: flex;
  align-items: center;
  gap: 22px;
  width: 400px;
  flex-shrink: 0;
  flex-grow: 0;
}

.city-flag {
  font-size: 4.5rem;
  line-height: 1;
}

.city-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.city-name {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  letter-spacing: 1.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.15;
}

.city-name-en {
  color: var(--color-text-dim);
  font-weight: 400;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  opacity: 0.7;
}

/* Center: Time display (Hero) */
.card-time {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  justify-content: center;
}

/* Ghost segment wrapper */
.clock-time-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.clock-time-ghost {
  font-family: 'DSEG7 Classic', 'Orbitron', monospace;
  font-size: 9rem;
  font-weight: bold;
  letter-spacing: 6px;
  line-height: 1;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.04);
  user-select: none;
  pointer-events: none;
}

.clock-time {
  font-family: 'DSEG7 Classic', 'Orbitron', monospace;
  font-size: 9rem;
  font-weight: bold;
  letter-spacing: 6px;
  line-height: 1;
  white-space: nowrap;
  text-align: center;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Colon blink animation */
.colon-blink {
  animation: colonBlink 1s step-end infinite;
}

@keyframes colonBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Right: Date & UTC & Sun times */
.card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  width: 320px;
  flex-shrink: 0;
  flex-grow: 0;
}

.clock-date {
  font-size: 1.05rem;
  color: var(--color-text-dim);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

/* Weather display */
.weather-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.weather-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.weather-temp {
  font-family: 'Orbitron', monospace;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.weather-desc {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  opacity: 0.8;
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.weather-loading {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* Theme-aware weather temp color */
.clock-card.is-day .weather-temp { color: var(--day-accent); }
.clock-card.is-night .weather-temp { color: var(--night-accent); }
.clock-card.is-dawn .weather-temp { color: var(--dawn-accent); }
.clock-card.is-dusk .weather-temp { color: var(--dusk-accent); }

/* Sunrise / Sunset times */
.sun-times {
  display: flex;
  gap: 14px;
  font-size: 0.88rem;
  letter-spacing: 0.3px;
}

.sunrise-label {
  color: #ffaa55;
  opacity: 0.7;
}

.sunset-label {
  color: #cc77aa;
  opacity: 0.7;
}

.clock-utc {
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  opacity: 0.45;
  letter-spacing: 1.5px;
}

/* Day/Night indicator */
.card-daynight {
  font-size: 2rem;
  opacity: 0.55;
  flex-shrink: 0;
  transition: var(--transition);
}

/* Action buttons */
.clock-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.btn-icon:hover {
  background: rgba(255, 140, 0, 0.08);
  color: var(--color-accent);
}

.alarm-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #000;
  font-size: 9px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 8px rgba(255, 140, 0, 0.5);
}

/* ============================================
   DAY THEME
   ============================================ */
.clock-card.is-day {
  background: linear-gradient(135deg, var(--day-bg-from), var(--day-bg-to));
  border-color: var(--day-border);
}

.clock-card.is-day::before {
  background: linear-gradient(90deg, transparent, var(--day-line), transparent);
}

.clock-card.is-day:hover {
  border-color: var(--day-border-hover);
  box-shadow:
    0 4px 40px rgba(255, 190, 60, 0.06),
    0 0 80px rgba(255, 190, 60, 0.025),
    inset 0 1px 0 rgba(255, 190, 60, 0.06);
  transform: translateY(-2px);
}

.clock-card.is-day .clock-time {
  color: var(--day-accent);
  text-shadow:
    0 0 10px var(--day-accent-glow),
    0 0 28px rgba(255, 184, 51, 0.2),
    0 0 60px rgba(255, 184, 51, 0.08);
}

.clock-card.is-day .clock-time-ghost {
  color: rgba(255, 184, 51, 0.06);
}

.clock-card.is-day .clock-utc {
  color: var(--day-accent);
}

.clock-card.is-day .btn-icon:hover {
  color: var(--day-accent);
  background: rgba(255, 190, 60, 0.08);
}

/* ============================================
   NIGHT THEME
   ============================================ */
.clock-card.is-night {
  background: linear-gradient(135deg, var(--night-bg-from), var(--night-bg-to));
  border-color: var(--night-border);
}

.clock-card.is-night::before {
  background: linear-gradient(90deg, transparent, var(--night-line), transparent);
}

.clock-card.is-night:hover {
  border-color: var(--night-border-hover);
  box-shadow:
    0 4px 40px rgba(100, 150, 255, 0.06),
    0 0 80px rgba(100, 150, 255, 0.025),
    inset 0 1px 0 rgba(100, 150, 255, 0.06);
  transform: translateY(-2px);
}

.clock-card.is-night .clock-time {
  color: var(--night-accent);
  text-shadow:
    0 0 10px var(--night-accent-glow),
    0 0 28px rgba(126, 180, 255, 0.2),
    0 0 60px rgba(126, 180, 255, 0.08);
}

.clock-card.is-night .clock-time-ghost {
  color: rgba(126, 180, 255, 0.06);
}

.clock-card.is-night .clock-utc {
  color: var(--night-accent);
}

.clock-card.is-night .btn-icon:hover {
  color: var(--night-accent);
  background: rgba(100, 150, 255, 0.08);
}

/* ============================================
   DAWN THEME
   ============================================ */
.clock-card.is-dawn {
  background: linear-gradient(135deg, var(--dawn-bg-from), var(--dawn-bg-to));
  border-color: var(--dawn-border);
}

.clock-card.is-dawn::before {
  background: linear-gradient(90deg, transparent, var(--dawn-line), transparent);
}

.clock-card.is-dawn:hover {
  border-color: var(--dawn-border-hover);
  box-shadow:
    0 4px 40px rgba(255, 150, 80, 0.06),
    0 0 80px rgba(255, 150, 80, 0.025),
    inset 0 1px 0 rgba(255, 150, 80, 0.06);
  transform: translateY(-2px);
}

.clock-card.is-dawn .clock-time {
  color: var(--dawn-accent);
  text-shadow:
    0 0 10px var(--dawn-accent-glow),
    0 0 28px rgba(255, 158, 92, 0.2),
    0 0 60px rgba(255, 158, 92, 0.08);
}

.clock-card.is-dawn .clock-time-ghost {
  color: rgba(255, 158, 92, 0.06);
}

.clock-card.is-dawn .clock-utc {
  color: var(--dawn-accent);
}

.clock-card.is-dawn .btn-icon:hover {
  color: var(--dawn-accent);
  background: rgba(255, 150, 80, 0.08);
}

/* ============================================
   DUSK THEME
   ============================================ */
.clock-card.is-dusk {
  background: linear-gradient(135deg, var(--dusk-bg-from), var(--dusk-bg-to));
  border-color: var(--dusk-border);
}

.clock-card.is-dusk::before {
  background: linear-gradient(90deg, transparent, var(--dusk-line), transparent);
}

.clock-card.is-dusk:hover {
  border-color: var(--dusk-border-hover);
  box-shadow:
    0 4px 40px rgba(200, 100, 180, 0.06),
    0 0 80px rgba(200, 100, 180, 0.025),
    inset 0 1px 0 rgba(200, 100, 180, 0.06);
  transform: translateY(-2px);
}

.clock-card.is-dusk .clock-time {
  color: var(--dusk-accent);
  text-shadow:
    0 0 10px var(--dusk-accent-glow),
    0 0 28px rgba(224, 124, 207, 0.2),
    0 0 60px rgba(224, 124, 207, 0.08);
}

.clock-card.is-dusk .clock-time-ghost {
  color: rgba(224, 124, 207, 0.06);
}

.clock-card.is-dusk .clock-utc {
  color: var(--dusk-accent);
}

.clock-card.is-dusk .btn-icon:hover {
  color: var(--dusk-accent);
  background: rgba(200, 100, 180, 0.08);
}

/* ============================================
   MODALS
   ============================================ */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 28px;
  width: 90%;
  max-width: 480px;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
}

.btn-close-modal {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-dim);
  cursor: pointer;
  font-size: 1.4rem;
  transition: var(--transition);
  line-height: 1;
}

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

/* ---- City Search ---- */
.city-search-wrapper {
  position: relative;
  margin-bottom: 16px;
}

#city-search {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--color-text);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

#city-search:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}

#city-search::placeholder {
  color: var(--color-text-muted);
}

/* ---- City List ---- */
#city-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 400px;
  overflow-y: auto;
}

.city-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  width: 100%;
  font-family: 'Noto Sans KR', sans-serif;
}

.city-list-item:hover {
  background: rgba(255, 140, 0, 0.06);
  border-color: var(--border-color);
}

.city-list-flag { font-size: 1.5rem; line-height: 1; }

.city-list-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.city-list-name {
  font-size: 0.88rem;
  font-weight: 500;
}

.city-list-name small {
  color: var(--color-text-dim);
  font-weight: 400;
  margin-left: 4px;
}

.city-list-country {
  font-size: 0.72rem;
  color: var(--color-text-dim);
}

.city-list-tz {
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  color: var(--color-accent);
  opacity: 0.5;
}

.city-list-empty {
  text-align: center;
  padding: 32px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Already-added city in search list */
.city-list-item.already-added {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
  border-color: transparent !important;
  background: transparent !important;
}

.city-list-added {
  font-size: 0.72rem;
  color: rgba(100, 220, 100, 0.7);
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

/* ============================================
   ALARM FORM
   ============================================ */
.alarm-form-section { margin-bottom: 16px; }

.alarm-city-label {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-dim);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--color-text);
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}

.form-group input[type="time"] {
  font-family: 'Orbitron', monospace;
  color: var(--color-accent);
  font-size: 1rem;
}

.form-group select option {
  background: #111;
  color: var(--color-text);
}

.btn-submit {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent), #e67e00);
  color: #000;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.btn-submit:hover {
  background: linear-gradient(135deg, var(--color-accent-bright), var(--color-accent));
  box-shadow: 0 0 25px rgba(255, 140, 0, 0.3);
  transform: translateY(-1px);
}

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

/* ============================================
   ALARM LIST
   ============================================ */
.alarm-list-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.alarm-list-section h3 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dim);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.alarm-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  margin-bottom: 6px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.alarm-item:hover {
  border-color: rgba(255, 140, 0, 0.08);
}

.alarm-item.inactive { opacity: 0.35; }

.alarm-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.alarm-item-city {
  font-size: 0.78rem;
  color: var(--color-text);
  font-weight: 500;
}

.alarm-item-time {
  font-family: 'Orbitron', monospace;
  font-size: 1.05rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 1px;
}

.alarm-item-label {
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

.alarm-item-repeat {
  font-size: 0.68rem;
  color: var(--color-accent);
  opacity: 0.45;
}

.alarm-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.alarm-empty {
  text-align: center;
  padding: 28px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---- Toggle Switch ---- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--color-text-muted);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
  background: rgba(255, 140, 0, 0.25);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(255, 140, 0, 0.4);
}

/* ============================================
   SIDE PANEL
   ============================================ */
.side-panel {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  max-width: 92vw;
  height: 100vh;
  z-index: 1001;
  background: var(--glass-bg);
  border-left: 1px solid var(--glass-border);
  padding: 24px;
  overflow-y: auto;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.side-panel.active {
  right: 0;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
}

.side-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.side-panel-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
}

.panel-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.panel-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ============================================
   ALARM ALERT NOTIFICATION
   ============================================ */
.alarm-alert {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 400px;
}

.alarm-alert.show { transform: translateX(0); }

.alarm-alert-content {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--color-accent);
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(255, 140, 0, 0.25);
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 30px rgba(255, 140, 0, 0.2); }
  50% { box-shadow: 0 0 60px rgba(255, 140, 0, 0.4); }
}

.alarm-alert-icon {
  font-size: 2.2rem;
  animation: alarmShake 0.4s ease-in-out infinite;
}

@keyframes alarmShake {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(18deg); }
  75% { transform: rotate(-18deg); }
}

.alarm-alert-info { flex: 1; }

.alarm-alert-info strong {
  display: block;
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-bottom: 3px;
}

.alarm-alert-info p {
  color: var(--color-text);
  font-size: 0.82rem;
  margin: 0;
}

.alarm-alert-info span {
  font-family: 'Orbitron', monospace;
  color: var(--color-accent);
  opacity: 0.6;
  font-size: 0.75rem;
}

.btn-dismiss {
  padding: 8px 16px;
  border: 1px solid var(--color-accent);
  border-radius: 8px;
  background: transparent;
  color: var(--color-accent);
  cursor: pointer;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-dismiss:hover {
  background: var(--color-accent);
  color: #000;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 140, 0, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 140, 0, 0.3); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1600px) {
  .clock-time,
  .clock-time-ghost {
    font-size: 7rem !important;
    letter-spacing: 4px !important;
  }

  .card-city { width: 340px; }
  .city-name { font-size: 3.2rem; }
  .city-flag { font-size: 3.8rem; }
  .card-meta { width: 280px; }
  .clock-card { gap: 36px; padding: 32px 40px; }
}

@media (max-width: 1200px) {
  .clock-time,
  .clock-time-ghost {
    font-size: 5.5rem !important;
    letter-spacing: 3px !important;
  }

  .card-city { width: 280px; }
  .city-name { font-size: 2.6rem; }
  .city-flag { font-size: 3rem; }
  .city-name-en { font-size: 1rem; }
  .card-meta { width: 240px; }
  .clock-card { gap: 28px; padding: 26px 32px; }
  .weather-temp { font-size: 1.3rem; }
  .weather-icon { font-size: 1.5rem; }
}

@media (max-width: 900px) {
  #clock-grid {
    padding: 16px 20px;
    gap: 18px;
  }

  .clock-card {
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px 24px;
  }

  .drag-handle { display: none; }

  .card-city { width: 200px; }
  .city-name { font-size: 2rem; }
  .city-flag { font-size: 2.4rem; }
  .city-name-en { font-size: 0.85rem; }

  .card-time {
    order: -1;
    flex-basis: 100%;
    justify-content: flex-start;
    padding-left: 10px;
  }

  .clock-time,
  .clock-time-ghost {
    font-size: 4.2rem !important;
    letter-spacing: 2px !important;
  }

  .card-meta {
    min-width: auto;
    width: auto;
    flex: 1;
    align-items: flex-start;
  }

  .weather-info { padding: 4px 10px; }
  .weather-temp { font-size: 1.1rem; }
  .weather-icon { font-size: 1.3rem; }

  header { padding: 12px 20px; }
  header h1 { font-size: 1rem; letter-spacing: 3px; }
}

@media (max-width: 600px) {
  .clock-card {
    padding: 16px 20px;
    gap: 12px;
  }

  .card-city { width: auto; }
  .city-flag { font-size: 2rem; }
  .city-name { font-size: 1.6rem; }
  .city-name-en { font-size: 0.7rem; }

  .clock-time,
  .clock-time-ghost {
    font-size: 3rem !important;
    letter-spacing: 1px !important;
  }

  .card-daynight { font-size: 1.4rem; }
  .weather-temp { font-size: 1rem; }
  .weather-icon { font-size: 1.2rem; }
  .weather-desc { display: none; }

  .header-actions button {
    font-size: 0.78rem;
    padding: 7px 12px;
  }

  .modal-content {
    padding: 20px;
    width: 96%;
    max-height: 85vh;
  }

  .sun-times {
    flex-direction: column;
    gap: 2px;
  }
}

/* ============================================
   SYNC BUTTON HIGHLIGHT
   ============================================ */
#btn-sync {
  position: relative;
  border-color: rgba(100, 200, 100, 0.25) !important;
  color: rgba(140, 220, 140, 0.85) !important;
}

#btn-sync:hover {
  border-color: rgba(100, 220, 100, 0.5) !important;
  color: #8f8 !important;
  background: rgba(100, 220, 100, 0.08) !important;
  box-shadow: 0 0 15px rgba(100, 220, 100, 0.1) !important;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.sync-toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  z-index: 3000;
  padding: 16px 32px;
  background: rgba(10, 10, 18, 0.96);
  border: 1px solid rgba(100, 220, 100, 0.35);
  border-radius: 14px;
  color: #cceedd;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  white-space: pre-line;
  text-align: center;
  line-height: 1.5;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(100, 220, 100, 0.1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sync-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* ---- Print ---- */
@media print {
  header, .clock-actions, .btn-icon, .card-daynight, .drag-handle { display: none !important; }
  .clock-card { break-inside: avoid; border: 1px solid #333; }
}