/* ============================================================
   ChronoAlarm – style.css
   ============================================================ */

:root {
  --font-clock: 'Orbitron', monospace;
  --font-ui: 'Inter', sans-serif;

  /* Palette – updated dynamically for day/night */
  --bg-primary: #0f1117;
  --bg-secondary: #161b27;
  --bg-panel: rgba(255,255,255,0.04);
  --bg-panel-border: rgba(255,255,255,0.08);
  --accent: #6c63ff;
  --accent-glow: rgba(108,99,255,0.35);
  --accent-2: #00d4aa;
  --text-primary: #eef0f6;
  --text-secondary: #8b90a7;
  --danger: #ff5e5e;
  --warning: #ffb347;
  --success: #00d4aa;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.5s ease;
}

/* Day mode overrides */
body.day-mode {
  --bg-primary: #e8edf5;
  --bg-secondary: #dce3f0;
  --bg-panel: rgba(255,255,255,0.6);
  --bg-panel-border: rgba(0,0,0,0.08);
  --text-primary: #1a1d2e;
  --text-secondary: #5a607a;
  --shadow: 0 8px 32px rgba(0,0,0,0.12);
}

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

body {
  font-family: var(--font-ui);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

/* Animated mesh background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, var(--accent-glow) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(0,212,170,0.12) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
  transition: background var(--transition);
}

.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* ============================================================
   CLOCK SECTION
   ============================================================ */
.clock-section {
  text-align: center;
  padding: 48px 24px 36px;
  margin-bottom: 20px;
}

.timezone-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.timezone-bar select {
  background: var(--bg-panel);
  border: 1px solid var(--bg-panel-border);
  color: var(--text-secondary);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-family: var(--font-ui);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.timezone-bar select:hover { border-color: var(--accent); }
.timezone-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.clock-display {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
}

.clock-time {
  font-family: var(--font-clock);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-shadow: 0 0 40px var(--accent-glow), 0 2px 4px rgba(0,0,0,0.3);
  line-height: 1;
}

/* Pulse on seconds digit change */
@keyframes secondPulse {
  0%   { opacity: 0.55; transform: scale(0.97); }
  40%  { opacity: 1;    transform: scale(1.015); }
  100% { opacity: 1;    transform: scale(1); }
}

.clock-time.tick {
  animation: secondPulse 0.4s ease-out forwards;
}

.ampm {
  font-family: var(--font-clock);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--accent);
  margin-top: 12px;
  min-width: 40px;
  text-align: left;
}

.clock-date {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 10px;
  font-weight: 400;
}

/* Format toggle */
.clock-controls {
  margin-top: 20px;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-panel-border);
  border-radius: 50px;
  transition: 0.3s;
  border: 1px solid var(--bg-panel-border);
}
.slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 4px; bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: 0.3s;
}
.toggle-switch input:checked + .slider { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .slider::before { transform: translateX(20px); background: #fff; }

/* Countdown strip */
.countdown-strip {
  margin-top: 18px;
  display: inline-block;
  background: var(--bg-panel);
  border: 1px solid var(--bg-panel-border);
  border-radius: 50px;
  padding: 8px 22px;
  font-size: 0.85rem;
  color: var(--accent-2);
  letter-spacing: 0.04em;
  font-family: var(--font-clock);
  transition: all 0.3s;
}

/* ============================================================
   SMART SUGGESTION
   ============================================================ */
.smart-suggestion {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(108,99,255,0.12);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: all 0.3s;
}
.smart-suggestion.hidden { display: none; }
.suggest-icon { font-size: 1.2rem; }
#acceptSuggestion {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 0.8rem;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--font-ui);
  transition: opacity 0.2s;
}
#acceptSuggestion:hover { opacity: 0.85; }

/* ============================================================
   GRID LAYOUT
   ============================================================ */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
}

@media (max-width: 700px) {
  .main-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PANELS
   ============================================================ */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--bg-panel-border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  transition: background var(--transition), border-color var(--transition);
}

.panel-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alarm-count {
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  border-radius: 50px;
  padding: 1px 7px;
  font-weight: 700;
  letter-spacing: 0;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.form-group label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

input[type="number"],
input[type="text"],
select {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-panel-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.92rem;
  font-family: var(--font-ui);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.checkbox-label input { width: auto; accent-color: var(--accent); }

.ambient-row { margin-bottom: 4px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s, opacity 0.2s, box-shadow 0.2s;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 18px var(--accent-glow);
  width: 100%;
  margin-top: 4px;
}
.btn-primary:hover { opacity: 0.88; box-shadow: 0 6px 24px var(--accent-glow); }

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--bg-panel-border);
}
.btn-secondary:hover { color: var(--text-primary); border-color: var(--accent); }

/* ============================================================
   ALARM LIST
   ============================================================ */
.alarm-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
}
.alarm-list::-webkit-scrollbar { width: 4px; }
.alarm-list::-webkit-scrollbar-track { background: transparent; }
.alarm-list::-webkit-scrollbar-thumb { background: var(--bg-panel-border); border-radius: 4px; }

.empty-state {
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px 0;
  opacity: 0.7;
}

.alarm-item {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-panel-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.25s, box-shadow 0.25s, opacity 0.25s;
  animation: slideIn 0.25s ease-out;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Upcoming alarm highlight */
.alarm-item.upcoming {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.alarm-item.upcoming::before {
  content: '▶';
  color: var(--accent);
  font-size: 0.65rem;
  flex-shrink: 0;
}

/* Inactive alarm */
.alarm-item.inactive { opacity: 0.45; }

.alarm-time {
  font-family: var(--font-clock);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 80px;
}
.alarm-info { flex: 1; min-width: 0; }
.alarm-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.alarm-repeat {
  font-size: 0.7rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.alarm-ambient-tag {
  font-size: 0.68rem;
  background: rgba(0,212,170,0.15);
  color: var(--accent-2);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 4px;
}

.alarm-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.alarm-toggle {
  width: 34px; height: 18px;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
}
.alarm-toggle input { opacity: 0; width: 0; height: 0; }
.alarm-toggle .sl {
  position: absolute;
  inset: 0;
  background: var(--bg-panel-border);
  border-radius: 50px;
  transition: 0.3s;
}
.alarm-toggle .sl::before {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
  left: 3px; bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: 0.3s;
}
.alarm-toggle input:checked + .sl { background: var(--accent-2); }
.alarm-toggle input:checked + .sl::before { transform: translateX(16px); background: #fff; }

.alarm-delete-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  line-height: 1;
}
.alarm-delete-btn:hover { color: var(--danger); background: rgba(255,94,94,0.1); }

/* ============================================================
   SOUND PANEL
   ============================================================ */
.volume-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-panel-border);
  border-radius: 6px;
  outline: none;
  cursor: pointer;
  padding: 0;
}
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 6px var(--accent-glow);
  transition: transform 0.1s;
}
.volume-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

#testSoundBtn { margin-top: 4px; }

/* ============================================================
   POMODORO PANEL
   ============================================================ */
.pomodoro-display {
  font-family: var(--font-clock);
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  margin: 16px 0 4px;
  text-shadow: 0 0 20px var(--accent-glow);
  transition: color 0.3s;
}
.pomodoro-display.break-mode { color: var(--accent-2); }
.pomodoro-display.work-mode  { color: var(--accent); }

.pomodoro-status {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pomodoro-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.pomodoro-controls .btn { font-size: 0.78rem; padding: 9px 6px; margin-top: 0; width: 100%; }

/* ============================================================
   ALARM MODAL
   ============================================================ */
.alarm-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}
.alarm-modal.hidden { display: none; }

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

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--bg-panel-border);
  border-radius: var(--radius);
  padding: 40px 36px 32px;
  text-align: center;
  max-width: 380px;
  width: 90%;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: modalPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes ringIcon {
  0%, 100% { transform: rotate(-12deg); }
  50%       { transform: rotate(12deg); }
}
.modal-icon {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 12px;
  animation: ringIcon 0.5s ease-in-out infinite;
}

.modal-content h2 {
  font-size: 1.8rem;
  font-family: var(--font-clock);
  color: var(--text-primary);
  margin-bottom: 6px;
}
.modal-label { color: var(--accent); font-size: 1rem; margin-bottom: 4px; }
.modal-time  { color: var(--text-secondary); font-size: 0.85rem; font-family: var(--font-clock); margin-bottom: 24px; }

.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; margin-top: 0; }
.modal-actions .btn-primary { background: var(--danger); box-shadow: 0 4px 18px rgba(255,94,94,0.35); }