/* ==========================================================================
   Audience Engagement App — Dark Theme
   ========================================================================== */

:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-alt: #253449;
  --border: #334155;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --gold: #eab308;
  --radius: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
}

/* Elements toggled hidden via the `hidden` attribute (e.g. modals) must stay
   hidden even when a class on the same element sets `display` (like
   .modal-overlay's `display: flex`) - an author rule of equal specificity
   otherwise beats the browser's default `[hidden] { display: none }`. */
[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
    sans-serif;
  line-height: 1.4;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
textarea,
select {
  font-family: inherit;
}

a {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  background: var(--accent);
  transition: background 0.15s ease, transform 0.1s ease, opacity 0.15s ease;
}

.btn:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

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

.btn-secondary {
  background: var(--card-alt);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border);
}

.btn-success {
  background: var(--success);
}

.btn-success:hover:not(:disabled) {
  background: #16a34a;
}

.btn-danger {
  background: var(--danger);
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-hover);
}

.btn-gold {
  background: var(--gold);
  color: #1c1500;
}

.btn-gold:hover:not(:disabled) {
  background: #ca9a04;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.78rem;
}

/* --------------------------------------------------------------------------
   Modal overlay (name entry / admin login)
   -------------------------------------------------------------------------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.modal-card h2 {
  margin: 0 0 6px;
  font-size: 1.3rem;
}

.modal-card p {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.modal-card input[type='text'],
.modal-card input[type='password'] {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.modal-card input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.modal-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.modal-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: -6px 0 12px;
  min-height: 1em;
}

/* --------------------------------------------------------------------------
   Attendee layout: engagement widget only.
   This page is meant to be embedded via <iframe> next to a video player
   hosted elsewhere on the page (e.g. a StreamYard embed) - it renders just
   the Q&A/Polls widget, filling whatever frame it's placed in.
   -------------------------------------------------------------------------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.widget-pane {
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  height: 100vh;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Tabs
   -------------------------------------------------------------------------- */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 14px 10px;
  font-size: 0.92rem;
  font-weight: 600;
  border-bottom: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
  flex: 1;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.tab-panel.active {
  display: flex;
}

/* --------------------------------------------------------------------------
   Q&A tab
   -------------------------------------------------------------------------- */

.qa-composer {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qa-composer textarea {
  width: 100%;
  resize: none;
  min-height: 56px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.9rem;
}

.qa-composer textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.qa-composer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.char-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.qa-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-align: center;
  padding: 30px 10px;
}

.question-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  animation: fade-in 0.25s ease;
}

.question-card.pinned {
  border: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(234, 179, 8, 0.08), var(--card));
}

.question-card.answered {
  opacity: 0.6;
}

.question-body {
  flex: 1;
  min-width: 0;
}

.question-badges {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 999px;
}

.badge-pinned {
  background: var(--gold);
  color: #1c1500;
}

.badge-answered {
  background: var(--border);
  color: var(--text-muted);
}

.question-author {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--accent);
}

.question-text {
  font-size: 0.92rem;
  margin: 3px 0 0;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.question-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.upvote-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text);
  min-width: 46px;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

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

.upvote-btn.voted {
  background: rgba(59, 130, 246, 0.18);
  border-color: var(--accent);
  color: var(--accent);
}

.upvote-btn:disabled {
  cursor: default;
}

.upvote-arrow {
  font-size: 0.9rem;
  line-height: 1;
}

.upvote-count {
  font-size: 0.85rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   Polls tab
   -------------------------------------------------------------------------- */

.polls-panel-inner {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.poll-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.poll-question {
  font-size: 1.02rem;
  font-weight: 700;
  margin: 0 0 14px;
}

.poll-status-tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--border);
  color: var(--text-muted);
  margin-bottom: 10px;
}

.poll-status-tag.live {
  background: rgba(34, 197, 94, 0.18);
  color: var(--success);
}

.poll-option-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text);
  margin-bottom: 8px;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

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

.poll-option-btn:disabled {
  cursor: default;
}

.poll-result-row {
  margin-bottom: 12px;
}

.poll-result-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 5px;
}

.poll-result-pct {
  font-weight: 700;
  color: var(--accent);
}

.poll-result-track {
  height: 10px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}

.poll-result-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  width: 0%;
  transition: width 0.6s ease;
}

.poll-result-votes {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   Custom scrollbars
   -------------------------------------------------------------------------- */

.qa-list,
.polls-panel-inner,
.admin-column-body {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.qa-list::-webkit-scrollbar,
.polls-panel-inner::-webkit-scrollbar,
.admin-column-body::-webkit-scrollbar {
  width: 8px;
}

.qa-list::-webkit-scrollbar-track,
.polls-panel-inner::-webkit-scrollbar-track,
.admin-column-body::-webkit-scrollbar-track {
  background: transparent;
}

.qa-list::-webkit-scrollbar-thumb,
.polls-panel-inner::-webkit-scrollbar-thumb,
.admin-column-body::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 8px;
}

.qa-list::-webkit-scrollbar-thumb:hover,
.polls-panel-inner::-webkit-scrollbar-thumb:hover,
.admin-column-body::-webkit-scrollbar-thumb:hover {
  background-color: #475569;
}

/* --------------------------------------------------------------------------
   Admin dashboard
   -------------------------------------------------------------------------- */

.admin-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.admin-header h1 {
  font-size: 1.4rem;
  margin: 0;
}

.admin-header .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  margin-right: 6px;
}

.admin-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.admin-column {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}

.admin-column-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.admin-column-header .count-pill {
  background: var(--card-alt);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.admin-column-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-question-card {
  background: var(--card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.admin-question-card.pinned {
  border-color: var(--gold);
}

.admin-question-card .question-text {
  margin: 4px 0 8px;
}

.admin-question-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.admin-poll-manager {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.admin-poll-manager h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
}

.poll-form-group {
  margin-bottom: 12px;
}

.poll-form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.poll-form-group input[type='text'] {
  width: 100%;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
}

.poll-option-input-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.poll-option-input-row input {
  flex: 1;
}

.poll-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.admin-poll-live {
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.admin-poll-live h3 {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .qa-list {
    max-height: 60vh;
  }

  .admin-columns {
    grid-template-columns: 1fr;
  }

  .admin-shell {
    padding: 16px;
  }
}