/* ========================================
   SRSI Calendar Application Styles
   ======================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Light Theme - Softer Zenith-style colors */
  --bg: #fafbfc;
  --panel: #ffffff;
  --muted: #8b95a5;
  --text: #212529;
  --accent: #3b82f6;
  --accent-warm: #f59e0b;
  --accent-secondary: #8b5cf6;
  --accent-light: #eef3ff;
  --border-color: #e8ecf1;
  --input-bg: #ffffff;
  --input-border: #e0e4e8;
  --cell-bg: #ffffff;
  --cell-border: #e8ecf1;
  --danger: #dc3545;
  --ok: #198754;
  --weekend-bg: #f8f9fb;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Type Scale */
  --text-xs: 11px;
  --text-sm: 12px;
  --text-base: 14px;
  --text-md: 16px;
  --text-lg: 20px;
  --text-xl: 28px;

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing Scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
}

body.dark-mode {
  /* Dark Theme — softened to reduce halation */
  --bg: #13151a;
  --panel: #1c1f28;
  --muted: #8b92a5;
  --text: #e8edf7;
  --accent-warm: #fbbf24;
  --accent-secondary: #a78bfa;
  --accent-light: rgba(91, 138, 255, 0.1);
  --border-color: #2d3348;
  --input-bg: #1c1f28;
  --input-border: #2d3348;
  --cell-bg: #1c1f28;
  --cell-border: #2d3348;
  --weekend-bg: rgba(255, 255, 255, 0.08);

  /* Dark mode shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* ---------- Base Styles ---------- */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: var(--text-base)/1.5 system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  transition: background-color 0.3s ease;
}

/* ---------- Header ---------- */
header {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  padding: 14px var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--panel);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  position: relative;
  z-index: 10;
}

body.dark-mode header {
  background: var(--panel);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.brand-group {
  display: flex;
  flex-direction: column;
}

.brand {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.3px;
  color: var(--text);
}

.greeting {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--accent);
  margin-left: 16px;
}

header .spacer {
  flex: 1;
}

.search-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
}

.search-clear {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.search-clear:hover {
  color: var(--text);
  background: transparent;
}


header > button.ghost {
  background: var(--bg);
  border: 1px solid var(--border-color);
  color: var(--text);
}

header > button.ghost:hover {
  background: var(--accent-light);
}

/* ---------- Theme Toggle ---------- */
#themeToggle {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

#themeToggle svg {
  width: 20px;
  height: 20px;
}

.sun {
  display: none;
}

body.dark-mode .sun {
  display: block;
}

body.dark-mode .moon {
  display: none;
}

/* ---------- Main Layout ---------- */
main {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  padding: 24px;
  min-height: calc(100dvh - 75px);
}

@media (max-width: 960px) {
  main {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 16px;
  }

  .left-sidebar .panel .pad,
  main > section.panel .pad {
    padding: 10px;
  }

  .calendar-toolbar {
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }

  .day {
    min-height: 80px;
    padding: 4px;
  }

  .day h4 {
    font-size: 11px;
  }

  .event-mini {
    font-size: 11px;
    padding: 4px 6px;
    margin: 4px 0;
  }
}

/* ---------- Event Form Modal Overlay ---------- */
.event-form-overlay {
  position: fixed;
  z-index: 90;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  overscroll-behavior: contain;
  animation: modal-fade-in 0.3s ease;
}

.event-form-overlay > #eventFormPanel {
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  background-color: var(--panel);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--muted);
  box-shadow: var(--shadow-lg);
  transition: border-color 0.2s ease;
}

#eventFormPanel.form-new {
  border-top-color: var(--accent);
}

#eventFormPanel.form-edit {
  border-top-color: var(--accent-warm);
}

#eventFormPanel.form-read {
  border-top-color: var(--muted);
}

.event-form-overlay > #eventFormPanel > .pad {
  padding: 20px;
}

.event-form-overlay #formTitle {
  font-size: var(--text-md);
  font-weight: var(--font-weight-bold);
  color: var(--text);
  margin: 0 0 14px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.left-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ---------- Panels ---------- */
.panel {
  background: transparent;
  border: none;
  border-radius: 0;
}

.left-sidebar .panel,
main > section.panel {
  background-color: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.left-sidebar .panel .pad,
main > section.panel .pad {
  padding: 14px;
}

.panel h3 {
  margin: 0 0 10px 0;
  font-size: var(--text-md);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.2px;
  color: var(--text);
}

.pad {
  padding: 0;
}

/* ---------- Form Elements ---------- */
label {
  display: block;
  margin: var(--spacing-sm) 0 var(--spacing-xs) 0;
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

input:disabled,
select:disabled,
textarea:disabled {
  background: var(--bg);
  border-color: transparent;
  opacity: 0.7;
  cursor: not-allowed;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.filter-item {
  margin-bottom: 10px;
}

.filter-item:last-child {
  margin-bottom: 0;
}

/* ---------- Buttons ---------- */
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

button {
  appearance: none;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  font-weight: var(--font-weight-medium);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

button:hover:not(:disabled) {
  background-color: var(--bg);
  box-shadow: var(--shadow-sm);
}

button.primary {
  background: var(--accent);
  color: #fff;
  font-weight: var(--font-weight-bold);
  border: none;
  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
}

button.primary:hover:not(:disabled) {
  background-color: #2563eb;
  box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--input-border);
}

button.ghost:hover:not(:disabled) {
  background-color: var(--accent-light);
  border-color: var(--accent);
}

button.warn {
  background: var(--danger);
  color: white;
  border: none;
}

button.warn:hover:not(:disabled) {
  background-color: #b02a37;
}

button.ok {
  background: var(--ok);
  color: white;
  border: none;
}

button.ok:hover:not(:disabled) {
  background-color: #146c43;
}

/* New Event button uses warm accent for visual variety */
#btnShowNewForm {
  background: var(--accent-warm);
  color: #1a1a2e;
  font-weight: var(--font-weight-bold);
  border: none;
}

#btnShowNewForm:hover:not(:disabled) {
  background-color: #d97706;
}

/* ---------- Chips / Tags ---------- */
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.tag-bar-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.tag-bar-inline:empty {
  display: none;
  padding: 0;
  margin: 0;
  border: none;
}

.chip {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: none;
  color: var(--muted);
  font-size: var(--text-sm);
  cursor: pointer;
  background: var(--input-bg);
  font-weight: var(--font-weight-medium);
  transition: all 0.15s ease;
}

.chip:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  filter: brightness(0.95);
}

/* ---------- Date Range Preview ---------- */
.repeat-preview {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  padding: 6px 8px;
  background: var(--input-bg);
  border-radius: 6px;
  display: none;
}

.repeat-preview.visible {
  display: block;
}

/* ---------- Mini Calendar ---------- */
.mini-calendar {
  margin-top: 12px;
}

.mini-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.mini-cal-header span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.mini-cal-header button {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 6px;
  font-size: 14px;
  border-radius: 4px;
}

.mini-cal-header button:hover {
  color: var(--text);
  background: var(--bg);
}

.mini-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}

.mini-cal-label {
  font-size: 10px;
  color: var(--muted);
  padding: 2px 0;
}

.mini-cal-day {
  font-size: 11px;
  padding: 4px 0;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text);
  position: relative;
}

.mini-cal-day:hover {
  background: var(--bg);
}

.mini-cal-day.mini-today {
  font-weight: 700;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
}

.mini-cal-day.mini-selected {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.mini-cal-day.has-dot::after {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin: 1px auto 0;
}

.mini-cal-day.mini-selected.has-dot::after {
  background: #fff;
}

/* ---------- Tag Input ---------- */
.tag-input-container {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  position: relative;
  align-items: center;
  min-height: 42px;
}

.tag-input-container:focus-within {
  border-color: var(--accent);
}

.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
}

.tag-chip .tag-remove {
  cursor: pointer;
  opacity: 0.6;
  font-size: 14px;
  line-height: 1;
  background: none;
  border: none;
  padding: 0 2px;
  color: inherit;
}

.tag-chip .tag-remove:hover {
  opacity: 1;
  background: transparent;
}

.tag-input-container input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1;
  min-width: 80px;
  padding: 4px;
  font-size: 13px;
}

.tag-suggestions {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 10;
  max-height: 150px;
  overflow-y: auto;
  margin-top: 4px;
}

.tag-suggestion-item {
  padding: 8px 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text);
}

.tag-suggestion-item:hover {
  background: var(--bg);
}

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.toolbar .spacer {
  flex: 1;
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.calendar-toolbar .spacer {
  flex: 1;
}

.calendar-toolbar .month-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- View Switcher Pills ---------- */
.view-switcher {
  display: inline-flex;
  background: var(--bg);
  border-radius: var(--radius-pill);
  padding: 4px;
  border: 1px solid var(--border-color);
  gap: 2px;
}

.view-switcher button {
  border: none;
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  background: transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  transition: all 0.2s ease;
}

.view-switcher button:hover:not(.active) {
  background: var(--accent-light);
}

.view-switcher button.active {
  background: var(--accent);
  color: white;
  box-shadow: var(--shadow-sm);
}

#monthLabel {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  color: var(--text);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  background: transparent;
  cursor: default;
  text-align: center;
  min-width: 160px;
}

/* ---------- Calendar Grid ---------- */
.calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--cell-border);
  border: 1px solid var(--cell-border);
  border-bottom: none;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  overflow: hidden;
}

.calendar-header div {
  text-align: center;
  padding: 8px 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--cell-border);
  border: 1px solid var(--cell-border);
  border-top: none;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.day {
  border: none;
  border-radius: 0;
  min-height: 120px;
  padding: 8px;
  background: var(--panel);
  transition: background-color 0.2s, border-color 0.2s;
  touch-action: manipulation;
  position: relative;
}

.day:hover {
  background: var(--accent-light);
}

.day.weekend {
  background: var(--weekend-bg);
}

.day.weekend:hover {
  background: var(--accent-light);
}

.day.is-today {
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--accent-light);
}

.day.is-today:hover {
  background: var(--accent-light);
}

.calendar-header .weekend-header {
  color: var(--accent-warm);
}

.day h4 {
  margin: 0 0 6px 0;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 10px;
}

/* ---------- Event Pills ---------- */
.event-mini {
  margin: 4px 0;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: none;
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.event-mini b {
  font-weight: var(--font-weight-semibold);
}

.event-mini:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

body.dark-mode .event-mini {
  filter: saturate(0.9);
}

body.dark-mode .event-mini:hover {
  filter: saturate(0.9) brightness(1.05);
}

.event-mini small {
  display: inline;
  opacity: 0.85;
  font-size: 10px;
}

.more-events {
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  padding: 4px 8px;
  text-align: center;
  font-weight: 600;
  border-radius: 4px;
}

.more-events:hover {
  background: var(--bg);
  text-decoration: underline;
}

.empty {
  color: var(--muted);
  font-style: italic;
  text-align: center;
  padding: 20px;
}

.link {
  color: var(--accent);
  text-decoration: none;
  font-size: 12px;
}

.footer {
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px;
}

/* ---------- Agenda & Day View ---------- */
.list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.event {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-md);
  background: var(--cell-bg);
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.event:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.event .chips {
  margin-top: 8px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.title {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta {
  color: var(--muted);
  font-size: var(--text-sm);
}

/* ---------- Week View ---------- */
.week-view {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--cell-border);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.week-day {
  background: var(--panel);
  padding: 8px;
  min-height: 200px;
}

.week-day h4 {
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.week-day--today {
  background: rgba(59, 130, 246, 0.05);
}

.week-day--today h4 {
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Year View ---------- */
.year-view {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.year-month {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 10px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease;
}

.year-month:hover {
  box-shadow: var(--shadow-md);
}

.year-month h4 {
  margin: 0 0 10px;
  text-align: center;
  font-size: 14px;
  cursor: pointer;
}

.year-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.year-day {
  height: 20px;
  width: 20px;
  border-radius: 4px;
  background: var(--bg);
}

.year-day.has-events {
  background: var(--accent);
  opacity: 0.6;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}

.year-day.has-events:hover {
  opacity: 1;
  transform: scale(1.3);
}

/* ---------- Payment Indicators ---------- */
.indicator {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.indicator-paid {
  color: #f59e0b;
}

.indicator-pending {
  color: var(--danger);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Google Calendar Button ---------- */
.js-gcal,
#btnAddToGCal {
  color: #4285f4;
  border-color: #4285f4;
}

.js-gcal:hover,
#btnAddToGCal:hover:not(:disabled) {
  background-color: rgba(66, 133, 244, 0.1);
}

/* ---------- Dashboard View ---------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 768px) {
  .stats-row {
    grid-template-columns: 1fr;
  }
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}

@media (max-width: 1200px) {
  .chart-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--cell-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: 42px;
  font-weight: var(--font-weight-bold);
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--muted);
  margin-top: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card {
  background: var(--cell-bg);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.card h4 {
  margin: 0 0 12px;
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.2px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ---------- Bar Chart ---------- */
.bar-chart .bar-row {
  display: grid;
  grid-template-columns: 200px 1fr 40px;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  margin-bottom: 4px;
}

.bar-chart .bar-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-chart .bar-container {
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  height: 16px;
}

.bar-chart .bar-fill {
  height: 100%;
  border-radius: 4px;
}

/* ---------- Appointments Table ---------- */
.appointments-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.appointments-table th,
.appointments-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.appointments-table th {
  font-weight: 600;
  color: var(--muted);
  background-color: var(--bg);
}

.appointments-table tr:last-child td {
  border-bottom: none;
}

.pagination-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--muted);
}

.pagination-controls button {
  padding: 6px 12px;
  font-size: 12px;
}

/* ---------- Treemap ---------- */
.treemap-container {
  display: flex;
  gap: 8px;
  min-height: 250px;
  width: 100%;
}

.treemap-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.treemap-block {
  background-color: var(--accent);
  color: white;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.treemap-block:hover {
  transform: scale(1.03);
  z-index: 10;
}

.treemap-tag {
  font-weight: 700;
  font-size: 14px;
  word-break: break-all;
}

.treemap-hours {
  font-size: 12px;
  opacity: 0.8;
}

/* ---------- Loading Spinner ---------- */
#loader {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 24px;
  height: 24px;
  border: 3px solid var(--accent);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: none;
  z-index: 200;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- AI Summary Section ---------- */
#aiSummaryContent {
  background: var(--bg);
  padding: 10px;
  border-radius: 8px;
  min-height: 40px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  color: var(--text);
  margin-bottom: 10px;
}

#aiSummaryContent.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

/* ---------- Modal Animation ---------- */
@keyframes modal-fade-in {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Toast Notifications ---------- */
#toastContainer {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 400;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: #fff;
  pointer-events: auto;
  animation: toast-slide-in 0.3s ease;
  max-width: 340px;
  box-shadow: var(--shadow-md);
}

.toast--success { background: var(--ok); }
.toast--error { background: var(--danger); }
.toast--info { background: var(--accent); }

.toast.removing {
  animation: toast-slide-out 0.3s ease forwards;
}

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toast-slide-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(12px); }
}

@media (prefers-reduced-motion: reduce) {
  .panel {
    animation: none !important;
  }
  .toast, .toast.removing {
    animation: none !important;
  }
}