/*
 * 視聴ページと管理画面のスタイル。設計書 §5.6「レイアウト」に合わせる。
 *
 * - デスクトップ（≥1024px）: 左 70% に映像、右 30% に投票（上）・Q&A（下）
 * - モバイル: 映像 → 投票 → Q&A → 資料 → アンケート の縦積み。映像は上部固定
 */

:root {
  --fg: #1a1a1a;
  --muted: #666;
  --bg: #ffffff;
  --panel: #f7f7f8;
  --border: #dcdce0;
  --accent: #16467a;
  --error: #b3261e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 1.5rem 1rem 3rem;
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
}

.panel {
  max-width: 56rem;
  margin: 0 auto;
}

.player {
  max-width: 82rem;
}

/* --- 2 カラム（§5.6 レイアウト） --- */

.player-grid {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 1.5rem;
  align-items: start;
}

.player-side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  /* 質問が増えても映像の高さを超えない。右カラムだけスクロールさせる */
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
}

.widget {
  padding: 0.9rem 1rem 1.1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.widget h2 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
}

.widget-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.small {
  font-size: 0.82rem;
}

@media (max-width: 1023px) {
  .player-grid {
    grid-template-columns: 1fr;
  }
  .player-main {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--bg);
    padding-bottom: 0.5rem;
  }
  .player-side {
    max-height: none;
    overflow: visible;
  }
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.05rem;
  margin: 1.75rem 0 0.5rem;
}

.muted {
  color: var(--muted);
}

.error {
  color: var(--error);
  font-weight: 600;
}

.status {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

.notice {
  margin-top: 2rem;
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-left: 3px solid var(--accent);
  font-size: 0.9rem;
}

/* --- 合言葉フォーム（S-02 合言葉入力状態） --- */

form {
  max-width: 22rem;
  margin-top: 1.25rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

input[type="password"] {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

button {
  margin-top: 0.9rem;
  padding: 0.55rem 1.6rem;
  font-size: 1rem;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: progress;
}

/* --- 再生 --- */

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.survey-frame iframe {
  width: 100%;
  height: 32rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

@media (max-width: 640px) {
  .survey-frame iframe {
    height: 26rem;
  }
}

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

.sort-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.sort-toggle button {
  margin: 0;
  padding: 0.25rem 0.7rem;
  font-size: 0.8rem;
  color: var(--muted);
  background: #fff;
  border: none;
  border-radius: 0;
}

.sort-toggle button.active {
  color: #fff;
  background: var(--accent);
}

#qa-form {
  max-width: none;
  margin: 0.6rem 0 0.9rem;
}

#qa-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font: inherit;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  resize: vertical;
}

.qa-form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.4rem;
}

.qa-form-foot button {
  margin: 0;
  padding: 0.35rem 1.1rem;
  font-size: 0.85rem;
}

.qa-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.qa-item {
  padding: 0.7rem 0;
  border-top: 1px solid var(--border);
}

.qa-item:first-child {
  border-top: none;
}

.qa-text {
  margin: 0.25rem 0 0.4rem;
  font-size: 0.9rem;
  /* 参加者の投稿。長い連続文字でレイアウトを壊させない */
  overflow-wrap: anywhere;
}

.qa-answer {
  margin: 0.35rem 0 0.4rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.86rem;
  background: #fff;
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  overflow-wrap: anywhere;
}

.qa-footer,
.qa-tags {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.like {
  margin: 0;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  color: var(--accent);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.like:disabled {
  color: var(--muted);
  opacity: 1;
  cursor: default;
}

.badge,
.tag {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  border-radius: 4px;
  background: #e8eef5;
  color: var(--accent);
}

.tag {
  background: #ececf0;
  color: var(--muted);
}

.tag.status-pending { background: #fff4e0; color: #8a5a00; }
.tag.status-approved { background: #e3f1e6; color: #1e6b2e; }
.tag.status-answered { background: #e8eef5; color: var(--accent); }
.tag.status-hidden { background: #f0e3e3; color: #8a2f2f; }
.tag.flagged { background: #fde8e6; color: var(--error); }

/* --- 投票 --- */

.poll + .poll {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.poll-question {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.poll-choices {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.choice {
  margin: 0;
  padding: 0.45rem 0.8rem;
  font-size: 0.86rem;
  text-align: left;
  color: var(--fg);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
}

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

.result-row {
  display: grid;
  grid-template-columns: 1fr 4rem;
  gap: 0.15rem 0.5rem;
  align-items: center;
  margin-bottom: 0.45rem;
}

.result-label {
  grid-column: 1 / -1;
  font-size: 0.84rem;
}

.result-bar {
  height: 0.55rem;
  background: #e3e3e8;
  border-radius: 999px;
  overflow: hidden;
}

.result-fill {
  height: 100%;
  background: var(--accent);
}

.result-value {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: right;
}

/* --- 管理画面（S-04） --- */

.admin {
  max-width: 64rem;
}

.admin-head {
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--accent);
}

.admin section {
  margin-top: 2rem;
}

.admin-poll {
  padding: 0.8rem 1rem;
  margin-bottom: 0.7rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.admin-poll-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.admin-poll-head .poll-question {
  margin: 0;
}

.admin-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.admin-actions button {
  margin: 0;
  padding: 0.3rem 0.9rem;
  font-size: 0.82rem;
}

.admin-actions button.secondary {
  color: var(--fg);
  background: #fff;
  border: 1px solid var(--border);
}

.answer-box {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 0.45rem;
}

.answer-box input[type="text"] {
  flex: 1 1 16rem;
  padding: 0.3rem 0.6rem;
  font-size: 0.84rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.answer-box select {
  padding: 0.3rem 0.5rem;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.answer-box button {
  margin: 0;
  padding: 0.3rem 0.9rem;
  font-size: 0.82rem;
}

/* --- 管理画面：配信状況 --- */

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.8rem;
}

.status-card {
  padding: 0.8rem 1rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.card-label {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.status-card p {
  margin: 0 0 0.4rem;
}

.tag.status-live { background: #fde8e6; color: var(--error); font-weight: 700; }
.tag.status-scheduled { background: #fff4e0; color: #8a5a00; }
.tag.status-archived { background: #e8eef5; color: var(--accent); }
.tag.status-closed { background: #ececf0; color: var(--muted); }

/* YouTube 側の状態 */
.tag.yt-live { background: #fde8e6; color: var(--error); font-weight: 700; }
.tag.yt-upcoming { background: #fff4e0; color: #8a5a00; }
.tag.yt-ended { background: #ececf0; color: var(--muted); }
.tag.yt-none { background: #ececf0; color: var(--muted); }

/* 取れなかったとき。**「配信していない」と読ませない**ために地を変える */
.tag.status-unknown {
  background: repeating-linear-gradient(45deg, #f2f2f5, #f2f2f5 4px, #e8e8ee 4px, #e8e8ee 8px);
  color: var(--muted);
}

/* 自前の状態と YouTube の食い違い。見落とすと事故になるので他より目立たせる */
.discrepancy {
  margin: 0 0 1rem;
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  border-left: 4px solid var(--error);
  background: #fde8e6;
  color: #7a1f16;
  font-weight: 600;
}

.discrepancy.info {
  border-left-color: var(--accent);
  background: #e8eef5;
  color: var(--accent);
  font-weight: 500;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.84rem;
}

.check {
  position: relative;
  padding: 0.12rem 0 0.12rem 1.25rem;
}

.check::before {
  position: absolute;
  left: 0;
  font-weight: 700;
}

.check.ok::before { content: "✓"; color: #1e6b2e; }
.check.ng::before { content: "!"; color: var(--error); }
.check.neutral::before { content: "・"; color: var(--muted); }
.check.ng { color: var(--error); }

#preview-details {
  margin-top: 0.9rem;
  font-size: 0.86rem;
}

#preview-details summary {
  cursor: pointer;
  color: var(--accent);
}

.preview-frame {
  position: relative;
  width: 100%;
  max-width: 32rem;
  aspect-ratio: 16 / 9;
  margin: 0.6rem 0 0.4rem;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.preview-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}