/* ============================================
   Annual Planner — Styles
   Design: Minimal, information-dense, calm
   Font: Satoshi (Fontshare)
   ============================================ */

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

:root, [data-theme="light"] {
  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #ffffff;
  --color-surface-offset: #f0eeea;
  --color-border: #d4d1ca;
  --color-border-light: #e5e3de;
  --color-text: #28251d;
  --color-text-muted: #7a7974;
  --color-text-faint: #bab9b4;
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-primary-light: rgba(1, 105, 111, 0.08);
  --color-today-bg: #01696f;
  --color-today-text: #ffffff;
  --color-weekend-bg: rgba(0,0,0,0.025);
  --color-hover-cell: rgba(0,0,0,0.04);
  --color-danger: #a13544;
  --shadow-sm: 0 1px 3px rgba(40,37,29,0.06);
  --shadow-md: 0 4px 16px rgba(40,37,29,0.1);
  --shadow-lg: 0 12px 40px rgba(40,37,29,0.14);
  --color-modal-overlay: rgba(40,37,29,0.3);
}

[data-theme="dark"] {
  --color-bg: #141413;
  --color-surface: #1a1a19;
  --color-surface-2: #222221;
  --color-surface-offset: #1e1e1d;
  --color-border: #333331;
  --color-border-light: #2a2a28;
  --color-text: #cdccca;
  --color-text-muted: #858482;
  --color-text-faint: #555553;
  --color-primary: #4f98a3;
  --color-primary-hover: #3a8490;
  --color-primary-light: rgba(79, 152, 163, 0.1);
  --color-today-bg: #4f98a3;
  --color-today-text: #141413;
  --color-weekend-bg: rgba(255,255,255,0.02);
  --color-hover-cell: rgba(255,255,255,0.04);
  --color-danger: #dd6974;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
  --color-modal-overlay: rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --color-bg: #141413;
    --color-surface: #1a1a19;
    --color-surface-2: #222221;
    --color-surface-offset: #1e1e1d;
    --color-border: #333331;
    --color-border-light: #2a2a28;
    --color-text: #cdccca;
    --color-text-muted: #858482;
    --color-text-faint: #555553;
    --color-primary: #4f98a3;
    --color-primary-hover: #3a8490;
    --color-primary-light: rgba(79, 152, 163, 0.1);
    --color-today-bg: #4f98a3;
    --color-today-text: #141413;
    --color-weekend-bg: rgba(255,255,255,0.02);
    --color-hover-cell: rgba(255,255,255,0.04);
    --color-danger: #dd6974;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
    --color-modal-overlay: rgba(0,0,0,0.5);
  }
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100dvh;
  overflow-x: hidden;
}

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Auth Screen ---------- */
.auth-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.auth-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 280px;
}

.auth-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 12px;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-top: 4px;
}

.auth-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  font-size: 15px;
  text-align: center;
  letter-spacing: 0.15em;
  transition: border-color 150ms;
}
.auth-input:focus {
  border-color: var(--color-primary);
  outline: none;
}
.auth-input::placeholder {
  letter-spacing: 0;
  color: var(--color-text-faint);
}

.auth-btn {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-today-text);
  font-size: 14px;
  font-weight: 600;
  transition: background 150ms;
  cursor: pointer;
  border: none;
}
.auth-btn:hover {
  background: var(--color-primary-hover);
}

.auth-error {
  font-size: 13px;
  color: var(--color-danger);
  margin-top: 4px;
}

.auth-screen[hidden] {
  display: none;
}

/* ---------- App Layout ---------- */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

/* ---------- Header ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 52px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  gap: 12px;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
}

.logo-text {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.year-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.year-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--color-text-muted);
  transition: background 150ms, color 150ms;
}
.year-btn:hover { background: var(--color-hover-cell); color: var(--color-text); }

.year-display {
  font-size: 15px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  min-width: 56px;
  text-align: center;
  transition: background 150ms;
  font-variant-numeric: tabular-nums;
}
.year-display:hover { background: var(--color-hover-cell); }

.header-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-action {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 150ms, color 150ms;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.header-action:hover { background: var(--color-hover-cell); color: var(--color-text); }

.icon-btn { padding: 6px 8px; }

#todayBtn {
  color: var(--color-primary);
  font-weight: 600;
}

#addEventBtn {
  background: var(--color-primary);
  color: var(--color-today-text);
  font-weight: 600;
}
#addEventBtn:hover { background: var(--color-primary-hover); }

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  background: var(--color-surface-offset);
  border-radius: 8px;
  padding: 2px;
  gap: 1px;
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 26px;
  border-radius: 6px;
  color: var(--color-text-faint);
  transition: all 150ms;
}
.theme-btn:hover { color: var(--color-text-muted); }
.theme-btn.active {
  background: var(--color-surface-2);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* ---------- Filter & Settings Panels ---------- */
.filter-panel, .settings-panel {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 13px;
}
.filter-panel[hidden], .settings-panel[hidden] {
  display: none;
}

.filter-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  margin-bottom: 6px;
}

.filter-section { min-width: 120px; }

.filter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 2px 0;
  color: var(--color-text-muted);
  font-size: 13px;
}
.filter-toggle input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 14px;
  height: 14px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid var(--color-border-light);
  transition: all 150ms;
  margin: 2px;
}
.filter-chip:hover { background: var(--color-hover-cell); }
.filter-chip.active { border-color: var(--color-primary); background: var(--color-primary-light); }
.filter-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Calendar Main ---------- */
.calendar-main {
  flex: 1;
  overflow-x: auto;
  overflow-y: auto;
  padding: 12px 16px 32px;
}

.annual-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 1100px;
}

/* ---------- Month Row ---------- */
.month-row {
  display: grid;
  grid-template-columns: 40px repeat(31, 1fr);
  gap: 0;
  position: relative;
}

.month-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
  padding-right: 4px;
  justify-content: flex-end;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  position: sticky;
  left: 0;
  z-index: 5;
  background: var(--color-bg);
  min-height: 68px;
}

/* ---------- Day Cell ---------- */
.day-cell {
  position: relative;
  min-height: 68px;
  border: 1px solid transparent;
  border-right: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 2px;
  cursor: pointer;
  transition: background 100ms, border-color 100ms;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.day-cell:hover {
  background: var(--color-hover-cell);
  border-color: var(--color-border);
}
.day-cell.is-weekend {
  background: var(--color-weekend-bg);
}
.day-cell.is-weekend:hover {
  background: var(--color-hover-cell);
}
.day-cell.is-today {
  border-color: var(--color-primary);
  z-index: 2;
  box-shadow: inset 0 0 0 1px var(--color-primary);
}
.day-cell.is-selected {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  z-index: 2;
  box-shadow: inset 0 0 0 1px var(--color-primary);
}
.day-cell.empty-cell {
  cursor: default;
  background: transparent;
  border-color: transparent;
  pointer-events: none;
}
.day-cell.empty-cell:hover {
  background: transparent;
}

.day-header {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 1px;
}

.day-number {
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
  line-height: 1;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}
.is-today .day-number {
  background: var(--color-today-bg);
  color: var(--color-today-text);
  font-weight: 700;
}

.day-weekday {
  font-size: 9px;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  line-height: 1;
}

/* ---------- Event Bars ---------- */
.event-bar-zone {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-height: 0;
}

.event-bar {
  height: 14px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 600;
  color: #fff;
  padding: 0 4px;
  line-height: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: filter 100ms;
  position: relative;
}
.event-bar:hover { filter: brightness(1.1); }

.event-bar.start { border-radius: 3px 0 0 3px; }
.event-bar.middle { border-radius: 0; }
.event-bar.end { border-radius: 0 3px 3px 0; }
.event-bar.single { border-radius: 3px; }
.event-bar.start.end { border-radius: 3px; }

.event-bar-placeholder {
  height: 14px;
  visibility: hidden;
}

/* ---------- Dot Zone ---------- */
.dot-zone {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 1px 0;
  align-items: center;
  margin-top: auto;
}

.tracker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-overflow {
  font-size: 8px;
  font-weight: 600;
  color: var(--color-text-faint);
  line-height: 1;
}

/* ---------- Day Sidebar ---------- */
.day-sidebar {
  position: fixed;
  right: 0;
  top: 52px;
  bottom: 0;
  width: 340px;
  max-width: 100vw;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border-light);
  z-index: 90;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.day-sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-date {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sidebar-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--color-text-muted);
  transition: background 150ms;
}
.sidebar-close:hover { background: var(--color-hover-cell); }

.sidebar-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
  margin-bottom: 8px;
}

.sidebar-event-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 150ms;
}
.sidebar-event-item:hover { background: var(--color-hover-cell); }

.sidebar-event-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

.sidebar-event-title { font-weight: 500; }
.sidebar-event-dates {
  font-size: 11px;
  color: var(--color-text-faint);
}

.sidebar-event-list:empty::after {
  content: 'No events on this day';
  color: var(--color-text-faint);
  font-size: 13px;
}

/* ---------- Tracker Grid ---------- */
.tracker-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tracker-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 150ms;
  border: 1px solid var(--color-border-light);
  background: transparent;
  width: 100%;
  text-align: left;
}
.tracker-toggle:hover { background: var(--color-hover-cell); }
.tracker-toggle.active {
  border-color: currentColor;
  background: var(--color-primary-light);
}

.tracker-toggle-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid currentColor;
  transition: background 150ms;
}
.tracker-toggle.active .tracker-toggle-dot {
  background: currentColor;
}

.tracker-toggle-name {
  flex: 1;
}

.tracker-toggle-check {
  width: 14px;
  height: 14px;
  color: var(--color-text-faint);
  opacity: 0;
  transition: opacity 150ms;
}
.tracker-toggle.active .tracker-toggle-check {
  opacity: 1;
  color: currentColor;
}

/* ---------- Day Note ---------- */
.day-note {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  background: var(--color-bg);
  transition: border-color 150ms;
  min-height: 60px;
}
.day-note:focus {
  border-color: var(--color-primary);
  outline: none;
}
.day-note::placeholder { color: var(--color-text-faint); }

/* ---------- Event Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  transition: opacity 200ms;
  pointer-events: none;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: 12px;
  width: 420px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(8px);
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 8px;
}

.modal-title {
  font-size: 16px;
  font-weight: 700;
}

.event-form {
  padding: 8px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.form-group input, .form-group select, .form-group textarea {
  padding: 8px 10px;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  background: var(--color-bg);
  font-size: 14px;
  transition: border-color 150ms;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.color-picker {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid transparent;
  transition: border-color 150ms, transform 150ms;
  flex-shrink: 0;
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: var(--color-text); }

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 4px;
}

.form-actions-right {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  transition: background 150ms, color 150ms;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-today-text);
}
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-ghost {
  color: var(--color-text-muted);
}
.btn-ghost:hover { background: var(--color-hover-cell); }

.btn-danger {
  color: var(--color-danger);
}
.btn-danger:hover { background: rgba(161, 53, 68, 0.08); }

/* ---------- Weekday Header Row ---------- */
.weekday-row {
  display: grid;
  grid-template-columns: 40px repeat(31, 1fr);
  gap: 0;
  position: sticky;
  top: 52px;
  z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}

.weekday-header {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
  text-align: center;
  padding: 4px 0;
  border-right: 1px solid var(--color-border-light);
}

.weekday-header.is-weekend { color: var(--color-text-faint); }
.weekday-corner {
  position: sticky;
  left: 0;
  background: var(--color-surface);
  z-index: 6;
}

/* ---------- Month Separator ---------- */
.month-row + .month-row {
  border-top: 2px solid var(--color-border);
}

/* ---------- Scrollbar ---------- */
.calendar-main::-webkit-scrollbar { width: 8px; height: 8px; }
.calendar-main::-webkit-scrollbar-track { background: transparent; }
.calendar-main::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
.calendar-main::-webkit-scrollbar-thumb:hover { background: var(--color-text-faint); }

/* ---------- Manage Trackers Button ---------- */
.manage-trackers-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 8px 10px;
  margin-top: 4px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  background: transparent;
  transition: all 150ms;
  cursor: pointer;
}
.manage-trackers-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.sidebar-empty-hint {
  font-size: 13px;
  color: var(--color-text-faint);
  padding: 4px 0;
}

/* ---------- Tracker List Modal ---------- */
.tracker-list-body {
  padding: 8px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 400px;
  overflow-y: auto;
}

.tracker-list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  transition: background 150ms;
}
.tracker-list-item:hover {
  background: var(--color-hover-cell);
}

.tracker-list-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tracker-list-icon {
  font-size: 15px;
  min-width: 20px;
  text-align: center;
}

.tracker-list-name {
  flex: 1;
  font-weight: 500;
}

.tracker-list-cat {
  font-size: 11px;
  color: var(--color-text-faint);
  text-transform: capitalize;
}

.tracker-list-edit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: var(--color-text-faint);
  transition: all 150ms;
  cursor: pointer;
  flex-shrink: 0;
}
.tracker-list-edit:hover {
  background: var(--color-hover-cell);
  color: var(--color-text);
}

.tracker-list-empty {
  font-size: 13px;
  color: var(--color-text-faint);
  text-align: center;
  padding: 24px 16px;
}

.tracker-list-footer {
  padding: 8px 16px 16px;
  display: flex;
  justify-content: center;
}

.tracker-list-footer .btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  justify-content: center;
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  .app-header { padding: 0 8px; gap: 6px; }
  .logo-text { display: none; }
  .header-action:not(#todayBtn):not(#addEventBtn) { display: none; }
  .calendar-main { padding: 8px; }
  .day-sidebar { width: 100%; }
  .annual-grid { min-width: 900px; }
  .theme-toggle { display: none; }
}

@media (max-width: 480px) {
  .annual-grid { min-width: 700px; }
  .month-row {
    grid-template-columns: 32px repeat(31, 1fr);
  }
  .weekday-row {
    grid-template-columns: 32px repeat(31, 1fr);
  }
}