/* NVC.SG Brand Styles */
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:wght@400;700&family=Poppins:wght@400;500;600;700&display=swap');

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

:root {
  /* NVC.SG Color Palette */
  --primary-color: #26395B;
  --primary-hover: #1a2a3f;
  --secondary-color: #6c757d;
  --accent-color: #5a9fb8;
  --success-color: #26395B;
  --error-color: #dc3545;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --bg-light: #f8f9fa;
  --white: #ffffff;

  /* Vote colors */
  --color-yes: #26395B;
  --color-yes-bg: #d6dce6;
  --color-maybe: #ffc107;
  --color-maybe-bg: #fff3cd;
  --color-no: #dc3545;
  --color-no-bg: #f8d7da;
  --color-empty: #e9ecef;
  --color-best: #d6dce6;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Border radius */
  --radius: 0.375rem;
  --radius-lg: 0.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--bg-light) 0%, #e9ecef 100%);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  font-size: 16px;
}

/* Layout */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--border-color);
}

/* Page header with logo */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.header-logo {
  height: 90px;
  width: auto;
}

/* Typography */
h1 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0;
}

.page-header + .subtitle {
  margin-top: var(--spacing-xs);
}

h2 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: 1.125rem;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.label-hint {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(90, 159, 184, 0.15);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

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

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-secondary:hover {
  background: var(--bg-light);
}

.btn-danger {
  background: var(--error-color);
  color: var(--white);
  border-color: var(--error-color);
}

.btn-danger:hover {
  background: #c82333;
  border-color: #c82333;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-icon {
  padding: var(--spacing-xs);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  border-radius: var(--radius);
  font-size: 1.25rem;
  line-height: 1;
}

.btn-icon:hover {
  background: var(--bg-light);
  color: var(--error-color);
}

/* Option builder */
.options-builder {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  background: var(--bg-light);
}

.option-type-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.option-type-tabs button {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.option-type-tabs button:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.option-type-tabs button.active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.option-input-row {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.option-input-row input {
  flex: 1;
  background: var(--white);
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.option-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.option-item-text {
  font-size: 0.9375rem;
}

.option-item-type {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-left: var(--spacing-xs);
}

/* Poll view */
.poll-header {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--bg-light);
}

.poll-description {
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.poll-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Voting grid */
.voting-section {
  margin-top: var(--spacing-xl);
}

.voting-grid {
  display: grid;
  gap: var(--spacing-md);
}

.voting-option {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.voting-option-header {
  font-weight: 500;
  color: var(--primary-color);
}

.voting-option-date {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.vote-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

.vote-btn {
  flex: 1;
  padding: var(--spacing-sm);
  border: 2px solid var(--border-color);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.2s;
}

.vote-btn:hover {
  border-color: var(--accent-color);
}

.vote-btn.selected {
  border-width: 2px;
}

.vote-btn.yes.selected {
  background: var(--color-yes-bg);
  border-color: var(--color-yes);
  color: var(--primary-color);
}

.vote-btn.maybe.selected {
  background: var(--color-maybe-bg);
  border-color: var(--color-maybe);
  color: #856404;
}

.vote-btn.no.selected {
  background: var(--color-no-bg);
  border-color: var(--color-no);
  color: #721c24;
}

/* Results matrix */
.results-section {
  margin-top: var(--spacing-xl);
  overflow-x: auto;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.results-table th,
.results-table td {
  padding: var(--spacing-sm);
  text-align: center;
  border: 1px solid var(--border-color);
}

.results-table th {
  background: var(--primary-color);
  color: var(--white);
  font-weight: 500;
}

.results-table th.best {
  background: var(--success-color);
}

.results-table .participant-name {
  text-align: left;
  font-weight: 500;
  background: var(--bg-light);
}

.results-table .vote-cell {
  font-size: 1.25rem;
}

.results-table .vote-yes {
  background: var(--color-yes-bg);
  color: var(--primary-color);
}

.results-table .vote-maybe {
  background: var(--color-maybe-bg);
  color: #856404;
}

.results-table .vote-no {
  background: var(--color-no-bg);
  color: #721c24;
}

.results-table .vote-empty {
  background: var(--color-empty);
  color: var(--text-secondary);
}

.results-table .summary-row td {
  background: var(--bg-light);
  font-weight: 600;
}

.results-table .summary-row td.best {
  background: var(--color-best);
  color: var(--primary-color);
}

/* Share section */
.share-section {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.share-url {
  display: flex;
  gap: var(--spacing-xs);
}

.share-url input {
  flex: 1;
  background: var(--white);
}

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.toast {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  font-weight: 500;
}

.toast.error {
  background: var(--error-color);
}

.toast.success {
  background: var(--success-color);
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Loading state */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl);
}

.spinner {
  width: 2.5rem;
  height: 2.5rem;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Admin controls */
.admin-controls {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

/* Connection status */
.connection-status {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.connection-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-color);
}

.connection-dot.connected {
  background: #28a745;
}

.connection-dot.connecting {
  background: var(--color-maybe);
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  .card {
    padding: var(--spacing-lg);
  }

  h1 {
    font-size: 1.5rem;
  }

  .option-input-row {
    flex-direction: column;
  }

  .vote-buttons {
    flex-wrap: wrap;
  }

  .vote-btn {
    min-width: calc(50% - var(--spacing-xs));
  }

  .results-table {
    font-size: 0.75rem;
  }

  .results-table th,
  .results-table td {
    padding: var(--spacing-xs);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.25rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .option-type-tabs {
    flex-wrap: wrap;
  }

  .option-type-tabs button {
    flex: 1;
    min-width: calc(33% - var(--spacing-xs));
  }
}

/* Settings toggles */
.settings-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.toggle {
  position: relative;
  width: 48px;
  height: 26px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border-color);
  border-radius: 13px;
  transition: 0.2s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: var(--shadow-sm);
}

.toggle input:checked + .toggle-slider {
  background: var(--primary-color);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(22px);
}

/* Tabs for vote/results view */
.view-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--bg-light);
}

.view-tabs button {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: none;
  font-size: 1rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.view-tabs button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.view-tabs button:hover:not(.active) {
  color: var(--accent-color);
}

/* Hidden utility */
.hidden {
  display: none !important;
}

/* Logo area for header */
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.logo img {
  height: 40px;
  width: auto;
}

/* Success state styling */
#success-section h2 {
  color: var(--success-color);
}

/* Link styling */
a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Form validation states */
input:invalid:not(:placeholder-shown) {
  border-color: var(--error-color);
}

input:valid:not(:placeholder-shown) {
  border-color: var(--success-color);
}

/* ===== AVAILABILITY FINDER COMPONENTS ===== */

/* Form sections */
.form-section {
  margin-bottom: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.form-section h2 {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
}

.section-hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

/* Form row layout */
.form-row {
  display: flex;
  gap: var(--spacing-md);
}

.flex-1 {
  flex: 1;
}

/* Duration input (number + unit select) */
.duration-input {
  display: flex;
  gap: var(--spacing-xs);
}

.duration-input input[type="number"] {
  width: 80px;
  flex-shrink: 0;
}

.duration-input select {
  flex: 1;
}

input[type="number"] {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="number"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(90, 159, 184, 0.15);
}

/* Date preview */
.date-preview {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.date-preview strong {
  color: var(--text-primary);
}

/* Day toggles */
.day-toggles {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.day-toggle {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  min-width: 50px;
  text-align: center;
}

.day-toggle:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.day-toggle.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

/* Slot picker container */
.slot-picker-container {
  margin-top: var(--spacing-md);
}

.slot-picker-scroll-wrapper {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
}

.no-days-message {
  text-align: center;
  padding: var(--spacing-xl);
  color: var(--text-secondary);
  font-style: italic;
}

/* Slot picker grid */
.slot-picker {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--white);
  min-width: 500px;
  position: relative;
}

.slot-picker-header {
  display: flex;
  background: var(--primary-color);
  color: var(--white);
  font-weight: 500;
  font-size: 0.875rem;
  position: sticky;
  top: 0;
  z-index: 20;
}

.slot-picker-header .slot-time-label {
  background: var(--primary-hover);
  position: sticky;
  left: 0;
  z-index: 21;
}

.slot-day-header {
  flex: 1;
  padding: var(--spacing-sm);
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.slot-picker-body {
  max-height: none;
  overflow-y: visible;
}

.slot-row {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.slot-row:last-child {
  border-bottom: none;
}

.slot-time-label {
  width: 80px;
  flex-shrink: 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-light);
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-color);
  position: sticky;
  left: 0;
  z-index: 10;
}

.slot-cell {
  flex: 1;
  min-height: 36px;
  border-left: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.15s;
  background: var(--white);
}

.slot-cell:first-of-type {
  border-left: none;
}

.slot-cell:hover {
  background: var(--bg-light);
}

.slot-cell.selected {
  background: #B0FFFA;
  border-color: #00F7FF;
}

.slot-cell.selected:hover {
  background: #8CF5EF;
}

/* Slot legend */
.slot-legend {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.legend-box {
  width: 18px;
  height: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  background: var(--white);
}

.legend-box.selected {
  background: #B0FFFA;
  border-color: #00F7FF;
}

.legend-box.creator-available {
  background: var(--white);
  position: relative;
}

.legend-box.creator-available::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
}

/* Slot actions */
.slot-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* ===== PARTICIPANT VIEW STYLES ===== */

/* Participant form header */
.participant-info {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.participant-info .form-group {
  flex: 1;
  margin-bottom: 0;
}

/* Creator availability indicator */
.slot-cell.creator-available {
  position: relative;
}

.slot-cell.creator-available::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
}

/* Participant differs from creator - disabled */
/* .slot-cell.differs {
  border: 2px solid var(--color-maybe);
} */

/* Exception dates section */
.exceptions-section {
  margin-top: var(--spacing-xl);
}

.exception-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.exception-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.exception-item .exception-date {
  font-weight: 500;
  min-width: 120px;
}

.exception-item .exception-type {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.add-exception-row {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-end;
}

.add-exception-row .form-group {
  margin-bottom: 0;
}

/* Exception type toggle */
.exception-type-toggle {
  display: flex;
  gap: var(--spacing-xs);
}

.exception-type-toggle button {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  background: var(--white);
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.exception-type-toggle button.active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* ===== RESULTS VIEW STYLES ===== */

/* Results summary cards */
.results-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.summary-card {
  padding: var(--spacing-lg);
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.summary-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.summary-card .best-time {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.summary-card .availability-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Day-grouped results */
.day-results {
  margin-bottom: var(--spacing-xl);
}

.day-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: border-radius 0.2s;
}

.day-results:not(.collapsed) .day-results-header {
  border-radius: var(--radius) var(--radius) 0 0;
}

.day-results-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.day-results-toggle {
  transition: transform 0.2s;
  font-size: 0.75rem;
}

.day-results.collapsed .day-results-toggle {
  transform: rotate(-90deg);
}

.day-results-body {
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.2s ease;
  max-height: 1000px;
  opacity: 1;
}

.day-results.collapsed .day-results-body {
  max-height: 0;
  opacity: 0;
  border: none;
}

.time-slot-result {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.time-slot-result:last-child {
  border-bottom: none;
}

.time-slot-result .time-label {
  min-width: 100px;
  font-weight: 500;
}

.time-slot-result .availability-bar {
  flex: 1;
  height: 24px;
  background: var(--bg-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 var(--spacing-md);
}

.time-slot-result .availability-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-color) 100%);
  transition: width 0.3s ease;
}

.time-slot-result .availability-count {
  min-width: 60px;
  text-align: right;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.time-slot-result.best {
  background: var(--color-best);
}

/* Participant avatars in results */
.participant-avatars {
  display: flex;
  gap: -4px;
  margin-left: var(--spacing-sm);
}

.participant-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-color);
  color: var(--white);
  font-size: 0.625rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--white);
  margin-left: -8px;
}

.participant-avatar:first-child {
  margin-left: 0;
}

/* Week navigation */
.week-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.week-nav-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--border-color);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.week-nav-btn:hover:not(:disabled) {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.week-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.week-label {
  font-weight: 500;
  color: var(--primary-color);
}

/* ===== RESPONSIVE UPDATES ===== */

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
  }

  .day-toggles {
    justify-content: center;
  }

  .slot-time-label {
    width: 60px;
    font-size: 0.625rem;
  }

  .slot-legend {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .participant-info {
    flex-direction: column;
  }

  .add-exception-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .add-exception-row .form-group {
    width: 100%;
  }

  .add-exception-row input[type="date"] {
    width: 100%;
    box-sizing: border-box;
  }

  /* Change Add button text on mobile */
  #add-exception .btn-text-desktop {
    display: none;
  }

  #add-exception .btn-text-mobile {
    display: inline;
  }

  .results-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .day-toggle {
    padding: var(--spacing-xs) var(--spacing-sm);
    min-width: 40px;
    font-size: 0.75rem;
  }

  .slot-actions {
    flex-direction: column;
  }

  .slot-actions .btn {
    width: 100%;
  }
}

/* ===== PASSWORD MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--spacing-md);
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  max-width: 400px;
  width: 100%;
}

.modal-content .page-header {
  margin-bottom: var(--spacing-md);
}

.error-text {
  color: var(--error-color);
  font-size: 0.875rem;
  text-align: center;
}

/* Button text responsive */
.btn-text-mobile {
  display: none;
}

.btn-text-desktop {
  display: inline;
}