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

:root {
  color-scheme: light;
  --color-bg-start: #2858b8;
  --color-bg-end: #0093c4;
  --color-card: rgba(255, 255, 255, 0.15);
  --color-card-hover: rgba(255, 255, 255, 0.24);
  --color-card-active: rgba(255, 255, 255, 0.3);
  --color-card-border: rgba(255, 255, 255, 0.28);
  --glass-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.04));
  --shadow-lg: 0 18px 50px rgba(15, 40, 90, 0.22), 0 6px 18px rgba(15, 40, 90, 0.12);
  --shadow-md: 0 10px 36px rgba(15, 40, 90, 0.2), 0 4px 12px rgba(15, 40, 90, 0.12);
  --shadow-sm: 0 2px 10px rgba(15, 40, 90, 0.18);

  --bg: rgba(255, 255, 255, 0.12);
  --surface: rgba(255, 255, 255, 0.14);
  --surface-hover: rgba(255, 255, 255, 0.22);
  --surface-active: rgba(255, 255, 255, 0.28);
  --border: rgba(255, 255, 255, 0.28);
  --border-focus: rgba(255, 255, 255, 0.75);
  --text: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.9);
  --text-muted: rgba(255, 255, 255, 0.68);

  --primary: #ffd166;
  --primary-hover: #ffc53d;
  --primary-grad: linear-gradient(135deg, #ffd166, #ff9e2c);
  --primary-dim: rgba(255, 209, 102, 0.18);
  --accent-2: #ff6b9d;

  --danger: #ff6b6b;
  --danger-dim: rgba(255, 107, 107, 0.2);
  --warning: #ffd166;

  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --blur: 14px;
  --week-hour: 48px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --color-bg-start: #1a2a4a;
  --color-bg-end: #0d1b2a;
  --color-card: rgba(0, 0, 0, 0.35);
  --color-card-hover: rgba(0, 0, 0, 0.45);
  --color-card-active: rgba(0, 0, 0, 0.5);
  --color-card-border: rgba(255, 255, 255, 0.14);
  --glass-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.4), 0 6px 18px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 36px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);

  --bg: rgba(255, 255, 255, 0.06);
  --surface: rgba(255, 255, 255, 0.08);
  --surface-hover: rgba(255, 255, 255, 0.14);
  --surface-active: rgba(255, 255, 255, 0.2);
  --border: rgba(255, 255, 255, 0.14);
  --border-focus: rgba(255, 255, 255, 0.5);
  --text: #e8eaed;
  --text-secondary: rgba(232, 234, 237, 0.75);
  --text-muted: rgba(232, 234, 237, 0.5);

  --primary: #ffd166;
  --primary-hover: #ffc53d;
  --primary-dim: rgba(255, 209, 102, 0.16);

  --danger: #ff7b7b;
  --danger-dim: rgba(255, 123, 123, 0.2);
}

html,
body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-shadow: 0 1px 3px rgba(10, 25, 55, 0.5);
  background:
    linear-gradient(180deg, rgba(10, 25, 55, 0.3), rgba(10, 25, 55, 0.14)),
    radial-gradient(45% 55% at 18% 12%, rgba(255, 255, 255, 0.22), transparent 60%),
    radial-gradient(45% 55% at 84% 86%, rgba(255, 145, 95, 0.22), transparent 60%),
    linear-gradient(135deg, var(--color-bg-start), var(--color-bg-end));
  background-size: 100% 100%, 190% 190%, 190% 190%, 100% 100%;
  background-position: 0 0, 0% 0%, 100% 100%, 0 0;
  animation: bgDrift 22s ease-in-out infinite alternate;
  transition: background 0.6s ease;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(420px 420px at 12% 18%, rgba(255, 209, 102, 0.22), transparent 65%),
    radial-gradient(480px 480px at 88% 30%, rgba(255, 107, 157, 0.2), transparent 65%),
    radial-gradient(520px 520px at 70% 88%, rgba(255, 255, 255, 0.25), transparent 65%);
  animation: orbDrift 14s ease-in-out infinite alternate;
}

[data-theme="dark"] body::before {
  background:
    radial-gradient(420px 420px at 12% 18%, rgba(255, 209, 102, 0.1), transparent 65%),
    radial-gradient(480px 480px at 88% 30%, rgba(255, 107, 157, 0.14), transparent 65%),
    radial-gradient(520px 520px at 70% 88%, rgba(120, 140, 255, 0.18), transparent 65%);
}

@keyframes orbDrift {
  from { transform: translate3d(-1.5%, -1%, 0) scale(1); }
  to { transform: translate3d(1.5%, 1.5%, 0) scale(1.08); }
}

@media (hover: none) {
  body::before {
    animation: none;
  }
}

[data-theme="dark"] body {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.1)),
    radial-gradient(50% 60% at 18% 16%, rgba(105, 125, 255, 0.3), transparent 60%),
    radial-gradient(50% 60% at 84% 86%, rgba(255, 95, 165, 0.24), transparent 60%),
    linear-gradient(135deg, var(--color-bg-start), var(--color-bg-end));
  background-size: 100% 100%, 190% 190%, 190% 190%, 100% 100%;
}

@keyframes bgDrift {
  from { background-position: 0 0, 0% 0%, 100% 100%, 0 0; }
  to { background-position: 0 0, 10% 16%, 90% 84%, 0 0; }
}

@media (hover: none) {
  body {
    animation: none;
  }
}

#app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 12px;
}

/* ===== BRAND ===== */
#brand {
  padding-top: max(10px, env(safe-area-inset-top));
  padding-bottom: 2px;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: linear-gradient(120deg, #ffffff 15%, var(--primary) 50%, #ffffff 85%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  user-select: none;
}

/* ===== HEADER ===== */
header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0 14px;
}

header h1 {
  flex: 1;
  font-size: 1.55rem;
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #ffffff 15%, var(--primary) 50%, #ffffff 85%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: tempShine 8s ease-in-out infinite;
}

@keyframes tempShine {
  0%, 55% { background-position: 0% center; }
  85%, 100% { background-position: 220% center; }
}

header button {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--text);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 1.35rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow-sm);
  transition: background 0.2s, transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

header button:hover {
  background: var(--color-card-hover);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.28);
}

header button:active {
  transform: scale(0.92);
}

#today-btn {
  width: auto;
  padding: 0 18px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  height: 46px;
}

#theme-toggle {
  font-size: 1.1rem;
}

/* ===== TOOLBAR ===== */
#toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 0 12px;
  margin-bottom: 2px;
}

.toolbar-left {
  display: flex;
  gap: 8px;
}

.toolbar-left button {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow-sm);
  transition: background 0.2s, transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.toolbar-left button:hover {
  background: var(--color-card-hover);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.28);
}

.toolbar-left button:active {
  transform: scale(0.95);
}

.toolbar-left button.active {
  background: var(--primary-dim);
  color: var(--primary);
  border-color: var(--primary);
}

.toolbar-icon {
  font-size: 0.95rem;
  line-height: 1;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.toolbar-actions button {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--text-secondary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow-sm);
  transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.toolbar-actions button:hover {
  background: var(--color-card-hover);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ===== CALENDAR ===== */
#calendar {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background-image: var(--glass-sheen);
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: 24px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow-lg);
  padding: 12px 8px;
  transition: background 0.25s ease, border-color 0.25s ease;
}

#calendar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.18) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: cardShine 7s ease-in-out infinite;
  pointer-events: none;
  mix-blend-mode: screen;
}

@keyframes cardShine {
  0%, 55% { transform: translateX(-100%); }
  85%, 100% { transform: translateX(100%); }
}

@media (prefers-reduced-motion: reduce) {
  #calendar::after {
    animation: none;
  }
}

#month-view {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

#weekday-header {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  padding-bottom: 8px;
}

#weekday-header span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

#days-grid {
  flex: 1 1 auto;
  min-height: 210px;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-auto-rows: 1fr;
  gap: 4px;
}

/* ===== DAY CELLS ===== */
.day-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3px 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-card-border);
  background: var(--bg);
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
  overflow: hidden;
}

.day-cell:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.45);
}

.day-cell:hover .day-number {
  transform: scale(1.15);
}

.day-cell.other-month {
  opacity: 0.3;
}

.day-cell.today {
  background: var(--primary-dim);
}

.day-cell.today .day-number {
  background: var(--primary-grad);
  color: #0d1b2a;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.2), 0 4px 16px rgba(255, 158, 44, 0.5);
  animation: todayPulse 2.4s ease-in-out infinite;
}

@keyframes todayPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.2), 0 4px 16px rgba(255, 158, 44, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(255, 209, 102, 0.08), 0 6px 24px rgba(255, 158, 44, 0.65); }
}

@media (hover: none) {
  .day-cell.today .day-number {
    animation: none;
  }
}

.day-cell.selected {
  background: var(--surface-active);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.day-cell.today.selected {
  background: rgba(255, 209, 102, 0.28);
}

.day-number {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 28px;
  color: var(--text);
  transition: transform 0.15s ease;
}

.date-highlight {
  width: 60%;
  max-width: 44px;
  min-width: 12px;
  height: 4px;
  border-radius: 999px;
  margin: 3px auto 0;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

/* ===== BOTTOM PANELS ===== */
#holidays-panel,
#event-panel {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 540px;
  background-color: rgba(255, 255, 255, 0.3);
  background-image: var(--glass-sheen);
  border-radius: 24px 24px 0 0;
  padding: 0 20px 20px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 10;
  max-height: 62vh;
  overflow-y: auto;
  border-top: 1px solid var(--color-card-border);
  transition: background 0.25s ease, border-color 0.25s ease;
}

[data-theme="dark"] #holidays-panel,
[data-theme="dark"] #event-panel {
  background-color: rgba(15, 25, 45, 0.6);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 10px;
  margin-bottom: 8px;
}

.panel-header h2 {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text);
}

#close-panel,
#close-modal,
#close-holidays-panel,
#close-search,
#close-settings {
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: all 0.15s ease;
}

#close-panel:hover,
#close-modal:hover,
#close-holidays-panel:hover,
#close-search:hover,
#close-settings:hover {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

/* ===== HOLIDAYS PANEL ===== */
.holidays-section {
  margin-bottom: 14px;
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 0;
  margin-bottom: 4px;
}

.section-title::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent-2));
  box-shadow: 0 0 12px rgba(255, 209, 102, 0.8);
  flex-shrink: 0;
}

.country-item,
.important-date-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s ease;
}

.country-item:hover,
.important-date-item:hover {
  background: var(--surface-hover);
}

.country-item .country-flag {
  font-size: 1.2rem;
  width: 28px;
  text-align: center;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.country-item .country-name,
.important-date-item .date-name {
  font-size: 0.96rem;
  font-weight: 600;
  flex: 1;
  color: var(--text);
}

.important-date-item .date-icon {
  font-size: 1.05rem;
  width: 28px;
  text-align: center;
}

.country-toggle {
  appearance: none;
  -webkit-appearance: none;
  width: 38px;
  height: 20px;
  background: rgba(0, 0, 0, 0.22);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s ease;
  flex-shrink: 0;
  border: 1px solid var(--color-card-border);
  outline: none;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.country-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.country-toggle:checked {
  background: var(--primary-grad);
  border-color: rgba(255, 255, 255, 0.5);
}

.country-toggle:checked::after {
  transform: translateX(18px);
  background: white;
}

/* ===== MONTH EVENTS LIST ===== */
#month-events-list {
  flex: 0 1 auto;
  min-height: 0;
  max-height: 30%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 10px;
  border-top: 1px solid var(--color-card-border);
  padding-top: 4px;
}

.month-list-title {
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 6px 10px;
}

.month-ev-date {
  width: 34px;
  flex-shrink: 0;
  text-align: center;
}

.month-ev-day {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.1;
}

.month-ev-wd {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ===== EVENT LIST ===== */
.event-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s ease;
}

.event-item:hover {
  background: var(--surface-hover);
}

.event-color-bar {
  width: 5px;
  height: 36px;
  border-radius: 3px;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
}

.event-info {
  flex: 1;
  min-width: 0;
}

.event-info .event-name {
  font-size: 0.97rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  color: var(--text);
}

.event-info .event-time-display {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.recurrence-badge {
  display: inline-flex;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--primary-dim);
  color: var(--primary);
  padding: 1px 6px;
  border-radius: 4px;
}

.holiday-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  background: var(--danger-dim);
  color: var(--danger);
  padding: 1px 6px;
  border-radius: 4px;
}

.important-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  background: var(--primary-dim);
  color: var(--primary);
  padding: 1px 6px;
  border-radius: 4px;
}

.holiday-item {
  cursor: default !important;
}

.holiday-item:hover {
  background: transparent !important;
}

#add-event-btn {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  background: var(--primary-grad);
  color: #0d1b2a;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(255, 158, 44, 0.4);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

#add-event-btn:hover {
  background: linear-gradient(135deg, #ffde87, #ff9e2c);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(255, 158, 44, 0.5);
}

#add-event-btn:active {
  transform: scale(0.98);
}

/* ===== MODAL ===== */
#event-modal,
#settings-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 55, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 20;
}

[data-theme="dark"] #event-modal,
[data-theme="dark"] #settings-modal {
  background: rgba(0, 0, 0, 0.6);
}

.modal-content {
  background-color: rgba(255, 255, 255, 0.32);
  background-image: var(--glass-sheen);
  width: 100%;
  max-width: 540px;
  border-radius: 24px 24px 0 0;
  padding: 0 20px 20px;
  max-height: 85vh;
  overflow-y: auto;
  border-top: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: background 0.25s ease;
}

[data-theme="dark"] .modal-content {
  background-color: rgba(15, 25, 45, 0.62);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 10px;
}

.modal-header h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text);
}

/* ===== FORM ===== */
#event-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 14px 0 5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

#event-form input[type="text"],
#event-form input[type="time"],
#event-form input[type="date"],
#event-form input[type="number"],
#event-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.98rem;
  font-family: inherit;
  outline: none;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: border-color 0.15s ease, background 0.25s ease, box-shadow 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

#event-form input::placeholder,
#event-form textarea::placeholder {
  color: var(--text-muted);
}

#event-form input:focus,
#event-form textarea:focus {
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

#event-form input[type="time"]::-webkit-calendar-picker-indicator,
#event-form input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  opacity: 0.7;
}

.select-wrapper {
  position: relative;
}

.select-wrapper select {
  width: 100%;
  padding: 12px 14px;
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23ffffff' d='M5 7L0 2h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 10px;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.98rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 32px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: border-color 0.15s ease, background 0.25s ease;
}

.select-wrapper select:focus {
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.select-wrapper select option {
  color: #1a1d2b;
  background: #ffffff;
}

/* ===== RECURRENCE ===== */
#recurrence-options {
  background: var(--bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 6px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: background 0.25s ease;
}

.recurrence-interval-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.recurrence-label {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.recurrence-interval-row input[type="number"] {
  width: 60px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  text-align: center;
  outline: none;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: border-color 0.15s ease;
}

.recurrence-interval-row input[type="number"]:focus {
  border-color: rgba(255, 255, 255, 0.7);
}

#recurrence-unit {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 600;
}

#recurrence-options label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ===== COLOR PICKER ===== */
#color-picker {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  flex-wrap: wrap;
}

.color-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.15s ease;
}

.color-dot:hover {
  transform: scale(1.15);
  border-color: rgba(255, 255, 255, 0.8);
}

.color-dot.active {
  border-color: #ffffff;
  transform: scale(1.15);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35), 0 0 14px rgba(255, 255, 255, 0.3);
}

/* ===== FORM ACTIONS ===== */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

.form-actions button {
  padding: 12px 24px;
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.form-actions .primary {
  background: var(--primary-grad);
  color: #0d1b2a;
  box-shadow: 0 6px 24px rgba(255, 158, 44, 0.4);
}

.form-actions .primary:hover {
  background: linear-gradient(135deg, #ffde87, #ff9e2c);
  transform: translateY(-1px);
}

.form-actions .danger {
  background: var(--danger-dim);
  color: var(--danger);
  margin-right: auto;
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.form-actions .danger:hover {
  background: var(--danger);
  color: white;
}

/* ===== PRIVACY BADGE ===== */
#privacy-note {
  margin: 14px auto 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  text-shadow: 0 1px 2px rgba(10, 25, 55, 0.25);
}

#privacy-note a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

#privacy-note a:hover {
  color: var(--primary-hover);
}

/* ===== UTILITIES ===== */
.hidden {
  display: none !important;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.35); border-radius: 4px; }

/* ===== ANIMATIONS ===== */
@keyframes slideUp {
  from { transform: translateX(-50%) translateY(100%); }
  to { transform: translateX(-50%) translateY(0); }
}

@keyframes modalSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

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

#event-panel:not(.hidden),
#holidays-panel:not(.hidden) {
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#event-modal:not(.hidden),
#settings-modal:not(.hidden) {
  animation: fadeIn 0.15s ease-out;
}

#event-modal:not(.hidden) .modal-content,
#settings-modal:not(.hidden) .modal-content {
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#search-overlay:not(.hidden) .search-box {
  animation: searchDrop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes searchDrop {
  from { opacity: 0; transform: translateY(-16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ===== VIEW SWITCH ===== */
.view-switch {
  display: flex;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--color-card-border);
  border-radius: 50px;
  padding: 3px;
  gap: 2px;
}

.view-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.view-btn:hover {
  color: var(--text);
}

.view-btn.active {
  background: var(--primary-grad);
  color: #0d1b2a;
  box-shadow: 0 2px 10px rgba(255, 158, 44, 0.4);
}

/* ===== JUMP POPOVER ===== */
#jump-pop {
  position: absolute;
  top: 62px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(20, 40, 80, 0.85);
  background-image: var(--glass-sheen);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 30;
  min-width: 200px;
}

[data-theme="dark"] #jump-pop {
  background-color: rgba(15, 25, 45, 0.9);
}

#jump-pop label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.jump-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.jump-row select {
  flex: 1;
  padding: 10px;
  background-color: var(--bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
}

.jump-row select option {
  color: #1a1d2b;
  background: #ffffff;
}

#jump-close {
  width: 100%;
  padding: 10px;
  background: var(--primary-grad);
  color: #0d1b2a;
  border: none;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

#jump-close:hover {
  background: linear-gradient(135deg, #ffde87, #ff9e2c);
}

/* ===== WEEK VIEW ===== */
#week-view {
  height: min(540px, 58dvh);
  display: flex;
  flex-direction: column;
}

.week-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 44px repeat(7, 1fr);
  overflow-y: auto;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.week-gutter {
  display: grid;
  grid-template-rows: repeat(24, var(--week-hour));
  padding-top: 38px;
}

.week-gutter-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: right;
  padding-right: 6px;
  transform: translateY(-50%);
  height: 0;
}

.week-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-left: 1px solid var(--color-card-border);
}

.week-day-head {
  height: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-card-border);
  background: var(--surface);
}

.week-day-head span {
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 2px;
}

.week-day-head .week-day-num {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 50%;
}

.week-day-head.today .week-day-num {
  background: var(--primary-grad);
  color: #0d1b2a;
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.2);
}

.week-day-head.other-month .week-day-num {
  opacity: 0.35;
}

.week-slots {
  position: relative;
  flex: 1;
  display: grid;
  grid-template-rows: repeat(24, var(--week-hour));
  min-height: 0;
}

.week-slot {
  border-bottom: 1px solid var(--color-card-border);
}

.week-slot.half {
  border-bottom-style: dashed;
}

.week-event {
  position: absolute;
  left: 2px;
  right: 2px;
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  border-left: 3px solid rgba(255, 255, 255, 0.85);
  z-index: 2;
}

.week-event:active {
  opacity: 0.8;
}

.week-event.holiday {
  background: var(--holiday-color, #dc2626) !important;
  border-left-color: rgba(255, 255, 255, 0.85);
}

.week-event.drag-source {
  opacity: 0.45;
  outline: 2px dashed rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

.day-cell.drop-active,
.week-col.drop-active {
  outline: 2px solid var(--primary, #4facfe);
  outline-offset: -2px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary, #4facfe) 12%, transparent);
}

.week-slot.drop-active,
.week-day-head.drop-active {
  background: color-mix(in srgb, var(--primary, #4facfe) 18%, transparent);
}

/* ===== YEAR VIEW ===== */
#year-view {
  height: min(520px, 58dvh);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  overflow-y: auto;
  padding: 4px 2px;
}

.year-month {
  background: var(--bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  padding: 8px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}

.year-month-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.year-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
}

.year-grid .wk {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-align: center;
  padding: 2px 0;
}

.year-day {
  font-size: 0.72rem;
  text-align: center;
  padding: 4px 0;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.1s ease;
}

.year-day:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.year-day.today {
  background: var(--primary-grad);
  color: #0d1b2a;
  font-weight: 800;
}

.year-day.has-events::after {
  content: '';
  display: block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent-2);
  margin: 1px auto 0;
}

.year-day.other-month {
  color: var(--text-muted);
  opacity: 0.45;
}

/* ===== SEARCH ===== */
#search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 55, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8vh;
  z-index: 25;
}

[data-theme="dark"] #search-overlay {
  background: rgba(0, 0, 0, 0.65);
}

.search-box {
  background-color: rgba(255, 255, 255, 0.32);
  background-image: var(--glass-sheen);
  width: calc(100% - 32px);
  max-width: 540px;
  border-radius: 24px;
  padding: 0 20px 16px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  max-height: 70vh;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] .search-box {
  background-color: rgba(15, 25, 45, 0.62);
}

#search-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}

#search-input:focus {
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

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

#search-results {
  margin-top: 10px;
  overflow-y: auto;
  min-height: 60px;
}

.search-empty {
  font-size: 0.92rem;
  color: var(--text-muted);
  text-align: center;
  padding: 18px 0;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s ease;
}

.search-result-item:hover {
  background: var(--surface-hover);
}

.search-result-item .event-color-bar {
  width: 5px;
  height: 30px;
  border-radius: 3px;
  flex-shrink: 0;
}

.search-result-item .search-result-info {
  flex: 1;
  min-width: 0;
}

.search-result-item .search-result-title {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item .search-result-meta {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 1px;
}

/* ===== SETTINGS ===== */
#settings-modal .modal-content {
  max-width: 540px;
}

.settings-section {
  margin-bottom: 6px;
}

.settings-section h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 18px 0 6px;
}

.settings-section label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 14px 0 5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.settings-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.settings-row button {
  flex: 1;
  min-width: 130px;
  padding: 12px 14px;
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--text);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: background 0.15s ease, transform 0.15s ease;
}

.settings-row button:hover {
  background: var(--color-card-hover);
  transform: translateY(-1px);
}

.settings-row button.primary {
  background: var(--primary-grad);
  color: #0d1b2a;
  box-shadow: 0 4px 16px rgba(255, 158, 44, 0.35);
}

.settings-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.5;
}

/* ===== RESPONSIVE ===== */
@media (min-height: 700px) {
  .day-cell { padding: 3px 2px; }
}

@media (min-width: 768px) {
  #app { padding: 0 32px; }
  .day-number { font-size: 1.15rem; }
  #year-view { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 360px) {
  header h1 { font-size: 1.3rem; }
  .toolbar-label { display: none; }
  .view-btn { padding: 5px 9px; }
  .toolbar-actions button { width: 40px; height: 40px; font-size: 1rem; }
}