/**
 * Relatia Book Planning - Collaborative Planning UI
 *
 * Prefix: relatia-planning-
 */

/* =========================================================================
   Layout
   ========================================================================= */

.relatia-planning-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  font-family: inherit;
}

.relatia-planning-loading {
  text-align: center;
  padding: 40px 20px;
  color: #888;
  font-size: 14px;
}

.relatia-planning-error {
  text-align: center;
  padding: 20px;
  color: #c0392b;
  font-size: 14px;
}

.relatia-planning-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e0e0e0;
}

.relatia-planning-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.relatia-planning-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* =========================================================================
   Status Badge
   ========================================================================= */

.relatia-planning-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.relatia-planning-status-badge[data-status="off"] {
  background: #f0f0f0;
  color: #888;
}

.relatia-planning-status-badge[data-status="open"] {
  background: #e8f5e9;
  color: #2e7d32;
}

.relatia-planning-status-badge[data-status="closed"] {
  background: #fff3e0;
  color: #e65100;
}

.relatia-planning-status-badge .relatia-planning-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.relatia-planning-status-badge[data-status="off"] .relatia-planning-status-dot {
  background: #bbb;
}

.relatia-planning-status-badge[data-status="open"] .relatia-planning-status-dot {
  background: #4caf50;
  animation: relatiaPlanningPulse 2s infinite;
}

.relatia-planning-status-badge[data-status="closed"] .relatia-planning-status-dot {
  background: #ff9800;
}

/* =========================================================================
   Teacher Controls
   ========================================================================= */

.relatia-planning-teacher-controls,
.relatia-planning-footer-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.relatia-planning-footer-controls {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #e0e0e0;
  justify-content: center;
}

.relatia-planning-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.relatia-planning-btn:hover {
  transform: translateY(-1px);
}

.relatia-planning-btn:active {
  transform: translateY(0);
}

.relatia-planning-btn-primary {
  background: var(--relatia-bg-color-main, #4a90d9);
  color: #fff;
}

.relatia-planning-btn-primary:hover {
  background: var(--relatia-bg-color-main-alt, #3a7bc8);
}

.relatia-planning-btn-secondary {
  background: #f5f5f5;
  color: #333;
  border: 1px solid #ddd;
}

.relatia-planning-btn-secondary:hover {
  background: #eee;
}

.relatia-planning-btn-danger {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
}

.relatia-planning-btn-danger:hover {
  background: #ffcdd2;
}

.relatia-planning-refresh-btn {
  padding: 6px 8px;
  line-height: 1;
}

@keyframes relatiaSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.relatia-spin {
  animation: relatiaSpin 0.8s linear infinite;
}

.relatia-planning-btn-success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.relatia-planning-btn-success:hover {
  background: #c8e6c9;
}

.relatia-planning-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* =========================================================================
   Categories Config (Teacher)
   ========================================================================= */

.relatia-planning-categories-config {
  background: #fafafa;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}

.relatia-planning-categories-config h4 {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: #555;
}

.relatia-planning-category-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.relatia-planning-category-toggle label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #333;
}

.relatia-planning-category-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.relatia-planning-category-toggle .relatia-planning-category-type {
  font-size: 11px;
  color: #999;
  font-style: italic;
}

.relatia-planning-add-category-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #e0e0e0;
}

.relatia-planning-add-category-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.relatia-planning-add-category-input:focus {
  border-color: var(--relatia-border-color-main, #4a90d9);
}

/* =========================================================================
   Voters Info
   ========================================================================= */

.relatia-planning-voters-info {
  text-align: center;
  padding: 8px 0;
  margin-bottom: 16px;
  font-size: 13px;
  color: #888;
}

.relatia-planning-voters-info strong {
  color: #555;
}

/* =========================================================================
   Categories
   ========================================================================= */

.relatia-planning-categories {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.relatia-planning-category {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.relatia-planning-category:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.relatia-planning-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #fafafa;
  border-bottom: 1px solid #e0e0e0;
  cursor: pointer;
}

.relatia-planning-category-header h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: #333;
}

.relatia-planning-category-count {
  font-size: 12px;
  color: #888;
  background: #f0f0f0;
  padding: 2px 8px;
  border-radius: 10px;
}

.relatia-planning-category-body {
  padding: 12px 16px;
}

/* =========================================================================
   Proposals
   ========================================================================= */

.relatia-planning-proposals-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.relatia-planning-proposal {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #eee;
  border-radius: 6px;
  background: #fff;
  transition: background 0.2s, border-color 0.2s;
}

.relatia-planning-proposal:hover {
  background: #fafafa;
}

.relatia-planning-proposal-winner {
  border-color: #c8e6c9;
  background: #f1f8e9;
}

.relatia-planning-proposal-content {
  flex: 1;
  min-width: 0;
}

.relatia-planning-proposal-text {
  font-size: 14px;
  color: #333;
  font-weight: 500;
  margin: 0 0 2px 0;
  word-wrap: break-word;
}

.relatia-planning-proposal-meta {
  font-size: 12px;
  color: #999;
}

.relatia-planning-proposal-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.relatia-planning-proposal-remove {
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  padding: 4px;
  font-size: 16px;
  line-height: 1;
  transition: color 0.2s;
}

.relatia-planning-proposal-remove:hover {
  color: #c62828;
}

/* New proposal flash animation */
.relatia-planning-proposal-new {
  animation: relatiaPlanningFlash 0.6s ease-out;
}

/* =========================================================================
   Voting
   ========================================================================= */

.relatia-planning-vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid #ddd;
  border-radius: 20px;
  background: #fff;
  color: #666;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.relatia-planning-vote-btn:hover {
  border-color: var(--relatia-border-color-main, #4a90d9);
  color: var(--relatia-color-main, #4a90d9);
}

.relatia-planning-vote-btn.active,
.relatia-planning-vote-btn[aria-pressed="true"] {
  background: var(--relatia-bg-color-main, #4a90d9);
  border-color: var(--relatia-bg-color-main, #4a90d9);
  color: #fff;
}

.relatia-planning-vote-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.relatia-planning-vote-count {
  font-weight: 600;
  min-width: 16px;
  text-align: center;
}

.relatia-planning-vote-icon {
  font-size: 14px;
  line-height: 1;
}

/* Teacher manual vote +/- controls */
.relatia-planning-teacher-vote-controls {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid #ddd;
  border-radius: 20px;
  background: #fff;
  padding: 2px 4px;
}

.relatia-planning-teacher-vote-minus,
.relatia-planning-teacher-vote-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #666;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
  line-height: 1;
}

.relatia-planning-teacher-vote-minus:hover,
.relatia-planning-teacher-vote-plus:hover {
  background: var(--relatia-bg-color-main, #4a90d9);
  color: #fff;
}

.relatia-planning-teacher-vote-minus:disabled,
.relatia-planning-teacher-vote-plus:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Vote count pulse animation */
.relatia-planning-vote-pulse {
  animation: relatiaPlanningPulse 0.4s ease-out;
}

/* =========================================================================
   Add Proposal Form
   ========================================================================= */

.relatia-planning-add-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed #e0e0e0;
}

.relatia-planning-add-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.relatia-planning-add-input:focus {
  border-color: var(--relatia-border-color-main, #4a90d9);
}

.relatia-planning-add-input::placeholder {
  color: #bbb;
}

/* =========================================================================
   Synopsis
   ========================================================================= */

.relatia-planning-synopsis {
  margin-top: 24px;
}

.relatia-planning-synopsis h3 {
  margin: 0 0 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: #333;
}

.relatia-planning-synopsis-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

.relatia-planning-synopsis-card .relatia-planning-synopsis-text {
  font-size: 14px;
  line-height: 1.6;
  color: #444;
  white-space: pre-wrap;
}

.relatia-planning-synopsis-card .relatia-planning-synopsis-empty {
  font-size: 14px;
  color: #999;
  font-style: italic;
}

.relatia-planning-synopsis-edit {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.relatia-planning-synopsis-edit textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.relatia-planning-synopsis-edit textarea:focus {
  border-color: var(--relatia-border-color-main, #4a90d9);
}

.relatia-planning-synopsis-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* =========================================================================
   Closed state - Results
   ========================================================================= */

.relatia-planning-closed-notice {
  text-align: center;
  padding: 12px 16px;
  margin-bottom: 16px;
  background: #fff3e0;
  border: 1px solid #ffe0b2;
  border-radius: 6px;
  font-size: 13px;
  color: #e65100;
}

.relatia-planning-winner-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
}

/* =========================================================================
   Accordion Steps
   ========================================================================= */

.relatia-planning-step {
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  margin-bottom: 16px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.2s;
}

.relatia-planning-step:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.relatia-planning-step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  user-select: none;
  background: #fafafa;
  border-bottom: 1px solid transparent;
  transition: background 0.2s;
}

.relatia-planning-step.is-expanded .relatia-planning-step-header {
  border-bottom-color: #e0e0e0;
}

.relatia-planning-step-header:hover {
  background: #f0f0f0;
}

.relatia-planning-step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--relatia-bg-color-main, #4a90d9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.relatia-planning-step.is-complete .relatia-planning-step-number {
  background: #43a047;
}

.relatia-planning-step-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: #333;
  margin: 0;
}

.relatia-planning-step-status {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #999;
  flex-shrink: 0;
}

.relatia-planning-step.is-complete .relatia-planning-step-status {
  color: #43a047;
}

.relatia-planning-step-chevron {
  font-size: 20px;
  color: #999;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  line-height: 1;
}

.relatia-planning-step.is-expanded .relatia-planning-step-chevron {
  transform: rotate(180deg);
}

.relatia-planning-step-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.relatia-planning-step.is-expanded .relatia-planning-step-body {
  max-height: 5000px;
}

.relatia-planning-step-body-inner {
  padding: 18px;
}

/* =========================================================================
   Toggle Slider (iOS-style) – Categories Config
   ========================================================================= */

.relatia-planning-category-toggle label {
  position: relative;
  padding-left: 0;
}

.relatia-planning-category-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.relatia-planning-toggle-slider {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  background: #ccc;
  border-radius: 10px;
  transition: background 0.25s ease;
  flex-shrink: 0;
  cursor: pointer;
  vertical-align: middle;
}

.relatia-planning-toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.25s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.relatia-planning-category-toggle input[type="checkbox"]:checked + .relatia-planning-toggle-slider {
  background: var(--relatia-bg-color-main, #4a90d9);
}

.relatia-planning-category-toggle input[type="checkbox"]:checked + .relatia-planning-toggle-slider::before {
  transform: translateX(16px);
}

.relatia-planning-category-toggle input[type="checkbox"]:focus-visible + .relatia-planning-toggle-slider {
  outline: 2px solid var(--relatia-bg-color-main, #4a90d9);
  outline-offset: 2px;
}

/* =========================================================================
   Animations
   ========================================================================= */

@keyframes relatiaPlanningPulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes relatiaPlanningFlash {
  0% {
    background-color: #e3f2fd;
  }
  100% {
    background-color: transparent;
  }
}

@keyframes relatiaPlanningSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.relatia-planning-category {
  animation: relatiaPlanningSlideIn 0.3s ease-out;
}

/* =========================================================================
   Dark Theme
   ========================================================================= */

[data-theme="dark"] .relatia-planning-header,
[data-theme="dark"] .relatia-planning-footer-controls {
  border-bottom-color: #444;
  border-top-color: #444;
}

[data-theme="dark"] .relatia-planning-header h3 {
  color: #e0e0e0;
}

[data-theme="dark"] .relatia-planning-status-badge[data-status="off"] {
  background: #333;
  color: #999;
}

[data-theme="dark"] .relatia-planning-status-badge[data-status="open"] {
  background: #1b3a1b;
  color: #66bb6a;
}

[data-theme="dark"] .relatia-planning-status-badge[data-status="closed"] {
  background: #3e2723;
  color: #ffb74d;
}

[data-theme="dark"] .relatia-planning-categories-config {
  background: #2a2a2a;
  border-color: #444;
}

[data-theme="dark"] .relatia-planning-categories-config h4 {
  color: #bbb;
}

[data-theme="dark"] .relatia-planning-category-toggle label {
  color: #ddd;
}

[data-theme="dark"] .relatia-planning-add-category-input,
[data-theme="dark"] .relatia-planning-add-input {
  background: #333;
  border-color: #555;
  color: #e0e0e0;
}

[data-theme="dark"] .relatia-planning-add-category-form {
  border-top-color: #444;
}

[data-theme="dark"] .relatia-planning-category {
  background: #2a2a2a;
  border-color: #444;
}

[data-theme="dark"] .relatia-planning-category-header {
  background: #333;
  border-bottom-color: #444;
}

[data-theme="dark"] .relatia-planning-category-header h4 {
  color: #e0e0e0;
}

[data-theme="dark"] .relatia-planning-category-count {
  background: #444;
  color: #bbb;
}

[data-theme="dark"] .relatia-planning-proposal {
  background: #2a2a2a;
  border-color: #444;
}

[data-theme="dark"] .relatia-planning-proposal:hover {
  background: #333;
}

[data-theme="dark"] .relatia-planning-proposal-winner {
  border-color: #2e7d32;
  background: #1b3a1b;
}

[data-theme="dark"] .relatia-planning-proposal-text {
  color: #e0e0e0;
}

[data-theme="dark"] .relatia-planning-proposal-meta {
  color: #888;
}

[data-theme="dark"] .relatia-planning-vote-btn {
  background: #333;
  border-color: #555;
  color: #bbb;
}

[data-theme="dark"] .relatia-planning-vote-btn:hover {
  border-color: var(--relatia-border-color-main, #4a90d9);
  color: var(--relatia-color-main, #4a90d9);
}

[data-theme="dark"] .relatia-planning-teacher-vote-controls {
  background: #333;
  border-color: #555;
}

[data-theme="dark"] .relatia-planning-teacher-vote-minus,
[data-theme="dark"] .relatia-planning-teacher-vote-plus {
  color: #bbb;
}

[data-theme="dark"] .relatia-planning-teacher-vote-minus:hover,
[data-theme="dark"] .relatia-planning-teacher-vote-plus:hover {
  background: var(--relatia-bg-color-main, #4a90d9);
  color: #fff;
}

[data-theme="dark"] .relatia-planning-btn-secondary {
  background: #333;
  color: #ddd;
  border-color: #555;
}

[data-theme="dark"] .relatia-planning-btn-secondary:hover {
  background: #444;
}

[data-theme="dark"] .relatia-planning-synopsis-card {
  background: linear-gradient(135deg, #2a2a2a 0%, #333 100%);
  border-color: #444;
}

[data-theme="dark"] .relatia-planning-synopsis-card .relatia-planning-synopsis-text {
  color: #ccc;
}

[data-theme="dark"] .relatia-planning-synopsis-edit textarea {
  background: #333;
  border-color: #555;
  color: #e0e0e0;
}

[data-theme="dark"] .relatia-planning-closed-notice {
  background: #3e2723;
  border-color: #5d4037;
  color: #ffb74d;
}

[data-theme="dark"] .relatia-planning-voters-info {
  color: #888;
}

[data-theme="dark"] .relatia-planning-voters-info strong {
  color: #bbb;
}

[data-theme="dark"] .relatia-planning-add-form {
  border-top-color: #444;
}

/* Dark theme – Accordion Steps */
[data-theme="dark"] .relatia-planning-step {
  background: #2a2a2a;
  border-color: #444;
}

[data-theme="dark"] .relatia-planning-step-header {
  background: #333;
}

[data-theme="dark"] .relatia-planning-step.is-expanded .relatia-planning-step-header {
  border-bottom-color: #444;
}

[data-theme="dark"] .relatia-planning-step-header:hover {
  background: #3a3a3a;
}

[data-theme="dark"] .relatia-planning-step-title {
  color: #e0e0e0;
}

[data-theme="dark"] .relatia-planning-step-status {
  color: #888;
}

[data-theme="dark"] .relatia-planning-step.is-complete .relatia-planning-step-status {
  color: #66bb6a;
}

[data-theme="dark"] .relatia-planning-step-chevron {
  color: #888;
}

/* Dark theme – Toggle Slider */
[data-theme="dark"] .relatia-planning-toggle-slider {
  background: #555;
}

[data-theme="dark"] .relatia-planning-toggle-slider::before {
  background: #ddd;
}

[data-theme="dark"] .relatia-planning-category-toggle input[type="checkbox"]:checked + .relatia-planning-toggle-slider {
  background: var(--relatia-bg-color-main, #4a90d9);
}

/* =========================================================================
   Responsive
   ========================================================================= */

@media (max-width: 768px) {
  .relatia-planning-container {
    padding: 12px;
  }

  .relatia-planning-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .relatia-planning-teacher-controls,
  .relatia-planning-footer-controls {
    width: 100%;
  }

  .relatia-planning-teacher-controls .relatia-planning-btn,
  .relatia-planning-footer-controls .relatia-planning-btn {
    flex: 1;
    justify-content: center;
  }

  .relatia-planning-proposal {
    flex-wrap: wrap;
  }

  .relatia-planning-proposal-actions {
    width: 100%;
    justify-content: flex-end;
    padding-top: 8px;
    border-top: 1px solid #eee;
  }

  .relatia-planning-add-form {
    flex-direction: column;
  }

  .relatia-planning-add-category-form {
    flex-direction: column;
  }

  .relatia-planning-synopsis-actions {
    flex-direction: column;
  }

  .relatia-planning-synopsis-actions .relatia-planning-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .relatia-planning-container {
    padding: 8px;
  }

  .relatia-planning-header h3 {
    font-size: 17px;
  }

  .relatia-planning-category-header {
    padding: 10px 12px;
  }

  .relatia-planning-category-body {
    padding: 10px 12px;
  }

  .relatia-planning-proposal {
    padding: 8px 10px;
  }

  .relatia-planning-vote-btn {
    padding: 5px 10px;
    font-size: 12px;
  }

  .relatia-planning-teacher-vote-minus,
  .relatia-planning-teacher-vote-plus {
    width: 24px;
    height: 24px;
    font-size: 14px;
  }

  .relatia-planning-btn {
    padding: 7px 12px;
    font-size: 12px;
  }

  .relatia-planning-step-header {
    padding: 10px 12px;
    gap: 8px;
  }

  .relatia-planning-step-number {
    width: 24px;
    height: 24px;
    font-size: 12px;
  }

  .relatia-planning-step-title {
    font-size: 13px;
  }

  .relatia-planning-step-body-inner {
    padding: 12px;
  }

  .relatia-planning-toggle-slider {
    width: 32px;
    height: 18px;
    border-radius: 9px;
  }

  .relatia-planning-toggle-slider::before {
    width: 14px;
    height: 14px;
  }

  .relatia-planning-category-toggle input[type="checkbox"]:checked + .relatia-planning-toggle-slider::before {
    transform: translateX(14px);
  }
}

/* =========================================================================
   AI Generation Section
   ========================================================================= */

.relatia-planning-ai-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
}

.relatia-planning-chapter-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.relatia-planning-btn-ai {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.relatia-planning-btn-ai:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.relatia-planning-btn-ai:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.relatia-planning-ai-result {
  margin-top: 12px;
}

.relatia-planning-ai-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f5f3ff;
  border-radius: 8px;
  color: #4f46e5;
  font-size: 14px;
  font-weight: 500;
}

.relatia-planning-ai-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid #c7d2fe;
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: relatiaPlanningAiSpin 0.8s linear infinite;
  flex-shrink: 0;
}

.relatia-planning-ai-spinner-lg {
  width: 48px;
  height: 48px;
  border-width: 5px;
}

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

/* Fullscreen AI generation overlay */
.relatia-planning-ai-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: relatiaPlanningOverlayIn 0.3s ease;
}

.relatia-planning-ai-overlay-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px 48px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  color: #4f46e5;
  font-size: 16px;
  font-weight: 600;
}

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

[data-theme="dark"] .relatia-planning-ai-overlay-content {
  background: #1e1e1e;
  color: #a5b4fc;
}

.relatia-planning-ai-error {
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #991b1b;
  font-size: 14px;
}

.relatia-planning-ai-success {
  padding: 16px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 8px;
  font-size: 14px;
  color: #065f46;
}

.relatia-planning-ai-success strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.relatia-planning-ai-success-details {
  font-size: 13px;
  color: #047857;
  margin: 8px 0 12px;
}

.relatia-planning-ai-success .relatia-planning-btn {
  margin-top: 4px;
}

/* =========================================================================
   Reader Data (Chapter Planning)
   ========================================================================= */

.relatia-planning-reader-data {
  background: #f0f4ff;
  border: 1px solid #d0d8e8;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.relatia-planning-reader-data h4 {
  margin: 0 0 12px;
  font-size: 15px;
  color: #334155;
}

.relatia-planning-reader-section {
  margin-bottom: 10px;
}

.relatia-planning-reader-section strong {
  font-size: 13px;
  color: #475569;
}

.relatia-planning-reader-section ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

.relatia-planning-reader-section li {
  font-size: 13px;
  margin-bottom: 3px;
  color: #334155;
}

.relatia-planning-reader-muted {
  color: #94a3b8;
  font-size: 12px;
}

.relatia-planning-reader-stars {
  color: #f59e0b;
}

.relatia-planning-reader-emotion {
  font-size: 16px;
}

[data-theme="dark"] .relatia-planning-reader-data {
  background: #1e293b;
  border-color: #334155;
}

[data-theme="dark"] .relatia-planning-reader-data h4 {
  color: #e2e8f0;
}

[data-theme="dark"] .relatia-planning-reader-section strong {
  color: #cbd5e1;
}

[data-theme="dark"] .relatia-planning-reader-section li {
  color: #e2e8f0;
}

[data-theme="dark"] .relatia-planning-reader-muted {
  color: #64748b;
}

/* =========================================================================
   Presential Voting Bar
   ========================================================================= */

.relatia-planning-presential-bar {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.relatia-planning-presential-indicator {
  font-size: 14px;
  font-weight: 500;
  color: #4338ca;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.relatia-planning-presential-indicator-hint {
  color: #6366f1;
  font-weight: 400;
  font-style: italic;
}

.relatia-planning-presential-students {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.relatia-planning-presential-student {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border: 1px solid #c7d2fe;
  border-radius: 16px;
  background: #fff;
  color: #4338ca;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.relatia-planning-presential-student:hover {
  background: #e0e7ff;
  border-color: #818cf8;
}

.relatia-planning-presential-student.active {
  background: #4338ca;
  border-color: #4338ca;
  color: #fff;
}

.relatia-planning-presential-student.voted {
  opacity: 0.7;
}

.relatia-planning-presential-student.voted.active {
  opacity: 1;
}

[data-theme="dark"] .relatia-planning-presential-bar {
  background: #1e1b4b;
  border-color: #3730a3;
}

[data-theme="dark"] .relatia-planning-presential-indicator {
  color: #a5b4fc;
}

[data-theme="dark"] .relatia-planning-presential-indicator-hint {
  color: #818cf8;
}

[data-theme="dark"] .relatia-planning-presential-student {
  background: #312e81;
  border-color: #3730a3;
  color: #c7d2fe;
}

[data-theme="dark"] .relatia-planning-presential-student:hover {
  background: #3730a3;
  border-color: #818cf8;
}

[data-theme="dark"] .relatia-planning-presential-student.active {
  background: #6366f1;
  border-color: #6366f1;
  color: #fff;
}

@media (max-width: 768px) {
  .relatia-planning-presential-bar {
    padding: 10px 12px;
  }

  .relatia-planning-presential-student {
    padding: 4px 10px;
    font-size: 12px;
  }
}

/* =========================================================================
   AI Editor
   ========================================================================= */

.relatia-planning-ai-editor {
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 24px;
  margin-top: 16px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.relatia-planning-ai-editor-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: #6366f1;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e5e7eb;
}

.relatia-planning-ai-editor-section {
  margin-bottom: 20px;
}

.relatia-planning-ai-editor-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6b7280;
  margin-bottom: 6px;
}

.relatia-planning-ai-editor-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.relatia-planning-ai-editor-input:focus {
  border-color: var(--relatia-border-color-main, #6366f1);
}

.relatia-planning-ai-editor-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.relatia-planning-ai-editor-textarea:focus {
  border-color: var(--relatia-border-color-main, #6366f1);
}

.relatia-planning-ai-editor-characters {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.relatia-planning-ai-editor-character {
  padding: 8px 12px;
  background: #f9fafb;
  border-radius: 6px;
  font-size: 13px;
  color: #374151;
}

.relatia-planning-ai-editor-character span {
  color: #6b7280;
}

/* Quiz items */
.relatia-planning-ai-editor-quiz {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.relatia-planning-ai-editor-quiz-item {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
}

.relatia-planning-ai-editor-quiz-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--relatia-bg-color-main, #6366f1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.relatia-planning-ai-editor-quiz-body {
  flex: 1;
  min-width: 0;
}

.relatia-planning-ai-editor-quiz-answers {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.relatia-planning-ai-editor-quiz-answer {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.relatia-planning-ai-editor-quiz-answer input[type="radio"] {
  flex-shrink: 0;
  cursor: pointer;
}

.relatia-planning-ai-editor-quiz-answer .relatia-planning-ai-editor-input {
  flex: 1;
}

.relatia-planning-ai-editor-quiz-hint {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  color: #9ca3af;
}

/* Reflection items */
.relatia-planning-ai-editor-reflection {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.relatia-planning-ai-editor-reflection-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.relatia-planning-ai-editor-reflection-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e0e7ff;
  color: #4338ca;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Action buttons */
.relatia-planning-ai-editor-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
}

/* Notices */
.relatia-planning-ai-editor-notice {
  margin-top: 12px;
}

.relatia-planning-ai-editor-notice-success {
  padding: 12px 16px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 6px;
  color: #065f46;
  font-size: 14px;
}

.relatia-planning-ai-editor-notice-warning {
  padding: 12px 16px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 6px;
  color: #92400e;
  font-size: 14px;
}

/* =========================================================================
   Chapter Editor – Row Layout (characters, quiz, reflection)
   ========================================================================= */

.relatia-planning-editor-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 8px;
}

.relatia-planning-editor-row .relatia-cf-row {
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.relatia-planning-editor-row .relatia-cf-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.relatia-planning-editor-row input[type="text"],
.relatia-planning-editor-row textarea {
  padding: 8px 10px;
  border: 1px solid rgba(0, 0, 0, .15);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
  color: inherit;
  transition: border-color .2s;
  width: 100%;
  box-sizing: border-box;
}

.relatia-planning-editor-row input[type="text"]:focus,
.relatia-planning-editor-row textarea:focus {
  outline: none;
  border-color: var(--relatia-border-color-main, #4a90d9);
}

.relatia-planning-editor-remove-row {
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s;
  flex-shrink: 0;
  margin-top: 2px;
}

.relatia-planning-editor-remove-row:hover {
  color: #c62828;
}

/* Quiz row: item fills width, remove button top-right */
.relatia-planning-editor-quiz-row {
  position: relative;
}

.relatia-planning-editor-quiz-row .relatia-planning-ai-editor-quiz-item {
  display: flex;
  gap: 10px;
  flex: 1;
  min-width: 0;
  border: none;
  padding: 0;
  background: transparent;
}

.relatia-planning-editor-quiz-row > .relatia-planning-editor-remove-row {
  flex-shrink: 0;
  align-self: flex-start;
}

/* Reflection row: input fills width */
.relatia-planning-editor-reflection-row {
  align-items: center;
}

.relatia-planning-editor-reflection-row .relatia-planning-ai-editor-reflection-text {
  flex: 1;
  min-width: 0;
}

/* Editor form fields inside the AI editor panel */
.relatia-planning-ai-editor .relatia-cf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.relatia-planning-ai-editor .relatia-cf-field > label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6b7280;
}

.relatia-planning-ai-editor .relatia-cf-field > input[type="text"],
.relatia-planning-ai-editor .relatia-cf-field > textarea {
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  color: inherit;
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
  width: 100%;
}

.relatia-planning-ai-editor .relatia-cf-field > textarea {
  resize: vertical;
  line-height: 1.7;
}

.relatia-planning-ai-editor .relatia-cf-field > input[type="text"]:focus,
.relatia-planning-ai-editor .relatia-cf-field > textarea:focus {
  border-color: var(--relatia-border-color-main, #6366f1);
}

/* Loading state overlay for editor */
.relatia-planning-editor-loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Dark theme – Editor rows */
[data-theme="dark"] .relatia-planning-editor-row {
  background: #374151;
  border-color: #4b5563;
}

[data-theme="dark"] .relatia-planning-editor-row input[type="text"],
[data-theme="dark"] .relatia-planning-editor-row textarea {
  background: #1f2937;
  border-color: #4b5563;
  color: #e5e7eb;
}

[data-theme="dark"] .relatia-planning-ai-editor .relatia-cf-field > label {
  color: #9ca3af;
}

[data-theme="dark"] .relatia-planning-ai-editor .relatia-cf-field > input[type="text"],
[data-theme="dark"] .relatia-planning-ai-editor .relatia-cf-field > textarea {
  background: #374151;
  border-color: #4b5563;
  color: #e5e7eb;
}

[data-theme="dark"] .relatia-planning-editor-remove-row {
  color: #6b7280;
}

[data-theme="dark"] .relatia-planning-editor-remove-row:hover {
  color: #ef4444;
}

/* Responsive – Editor rows */
@media (max-width: 768px) {
  .relatia-planning-editor-row .relatia-cf-row {
    grid-template-columns: 1fr;
  }

  .relatia-planning-chapter-actions {
    flex-direction: column;
  }

  .relatia-planning-chapter-actions .relatia-planning-btn {
    justify-content: center;
  }
}

/* =========================================================================
   Draft Chapters
   ========================================================================= */

.relatia-planning-draft-chapters {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
}

.relatia-planning-draft-chapters h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  color: #92400e;
}

.relatia-planning-draft-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.relatia-planning-draft-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  transition: box-shadow 0.2s;
}

.relatia-planning-draft-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.relatia-planning-draft-card-body {
  flex: 1;
  min-width: 0;
}

.relatia-planning-draft-card-body strong {
  display: block;
  font-size: 14px;
  color: #333;
  margin-bottom: 2px;
}

.relatia-planning-draft-excerpt {
  font-size: 13px;
  color: #78716c;
  margin: 0;
  line-height: 1.4;
}

.relatia-planning-draft-card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Dark theme – AI Editor */
[data-theme="dark"] .relatia-planning-ai-editor {
  background: #1f2937;
  border-color: #374151;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .relatia-planning-ai-editor-header {
  border-bottom-color: #374151;
  color: #a5b4fc;
}

[data-theme="dark"] .relatia-planning-ai-editor-label {
  color: #9ca3af;
}

[data-theme="dark"] .relatia-planning-ai-editor-input,
[data-theme="dark"] .relatia-planning-ai-editor-textarea {
  background: #374151;
  border-color: #4b5563;
  color: #e5e7eb;
}

[data-theme="dark"] .relatia-planning-ai-editor-character {
  background: #374151;
  color: #d1d5db;
}

[data-theme="dark"] .relatia-planning-ai-editor-character span {
  color: #9ca3af;
}

[data-theme="dark"] .relatia-planning-ai-editor-quiz-item {
  background: #374151;
  border-color: #4b5563;
}

[data-theme="dark"] .relatia-planning-ai-editor-actions {
  border-top-color: #374151;
}

[data-theme="dark"] .relatia-planning-ai-editor-notice-success {
  background: #064e3b;
  border-color: #065f46;
  color: #a7f3d0;
}

[data-theme="dark"] .relatia-planning-ai-editor-notice-warning {
  background: #78350f;
  border-color: #92400e;
  color: #fde68a;
}

/* Dark theme – Draft Chapters */
[data-theme="dark"] .relatia-planning-draft-chapters {
  border-top-color: #374151;
}

[data-theme="dark"] .relatia-planning-draft-chapters h4 {
  color: #fbbf24;
}

[data-theme="dark"] .relatia-planning-draft-card {
  background: #422006;
  border-color: #78350f;
}

[data-theme="dark"] .relatia-planning-draft-card-body strong {
  color: #e5e7eb;
}

[data-theme="dark"] .relatia-planning-draft-excerpt {
  color: #a8a29e;
}

[data-theme="dark"] .relatia-planning-ai-editor-reflection-num {
  background: #312e81;
  color: #a5b4fc;
}

/* Responsive – AI Editor & Drafts */
@media (max-width: 768px) {
  .relatia-planning-ai-editor {
    padding: 16px;
  }

  .relatia-planning-ai-editor-actions {
    flex-direction: column;
  }

  .relatia-planning-ai-editor-actions .relatia-planning-btn {
    width: 100%;
    justify-content: center;
  }

  .relatia-planning-ai-editor-quiz-item {
    flex-direction: column;
    gap: 8px;
  }

  .relatia-planning-draft-card {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .relatia-planning-draft-card-actions {
    justify-content: flex-end;
  }
}

/* ── Planning JS icon helpers ── */
.relatia-planning-icon-16 { font-size: 16px; }
.relatia-planning-icon-18 { font-size: 18px; vertical-align: middle; }
.relatia-planning-icon-20 { font-size: 20px; vertical-align: middle; }
.relatia-planning-icon-delete { font-size: 18px; vertical-align: middle; color: #ef4444; }
.relatia-planning-icon-success { font-size: 20px; vertical-align: middle; color: #10b981; }
.relatia-planning-meta-muted { color: #999; font-size: 13px; }
.relatia-planning-empty-state { text-align: center; padding: 40px 20px; color: #888; }
.relatia-planning-note-meta { color: #999; font-size: 13px; margin: 8px 0; }
.relatia-planning-note-timestamp { font-size: 13px; color: #888; }
.relatia-planning-icon-14 { font-size: 14px; vertical-align: middle; }