/**
 * File History
 *
 * @version 0.1 (2026.05.25 : codex) // Html dashboard と認証画面のスタイルを追加
 * @version 0.2 (2026.05.26 : codex) // dashboard の単独ランキング枠を横幅いっぱいに変更
 * @version 0.3 (2026.05.26 : codex) // メーカー別ランキングカードを2列表示
 * @version 0.4 (2026.05.26 : codex) // ランキング表の対象ヘッダーを折り返しなしに変更
 * @version 0.5 (2026.05.26 : codex) // 王冠内の順位数字を表示
 * @version 0.6 (2026.05.26 : codex) // メーカー名セルを折り返しなしに変更
 * @version 0.7 (2026.05.26 : codex) // 動画ランキングの選択ソートヘッダーを赤く強調
 * @version 0.8 (2026.05.26 : codex) // 動画ランキングの選択ソートヘッダーを pill 表示に変更
 * @version 0.9 (2026.05.26 : codex) // 動画ランキング取得日 select を tabs 右端に配置
 * @version 0.10 (2026.05.26 : codex) // メーカー別ランキングの切り替えツールバーを追加
 * @version 0.11 (2026.05.26 : codex) // メーカー別ランキング切り替え周辺の余白を調整
 * @version 0.12 (2026.05.26 : codex) // 動画ランキング取得日 select をランキング枠外上部へ移動
 */

/* =====================================================
   動画分析ツール / ダッシュボード
   ===================================================== */

* { box-sizing: border-box; }

:root {
  --color-bg: #f5f6f8;
  --color-card: #ffffff;
  --color-border: #e7e9ee;
  --color-border-soft: #eef0f3;
  --color-text: #1f2733;
  --color-text-sub: #6b7280;
  --color-text-mute: #9aa0a6;
  --color-primary: #e60026;
  --color-primary-soft: #fde9ec;
  --color-primary-soft-2: #fef2f4;
  --color-danger: #b42318;
  --color-success: #067647;
  --color-row-hover: #fafbfc;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 1px rgba(15, 23, 42, .02);
  --radius-card: 14px;
  --radius-sm: 8px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN",
               "Yu Gothic UI", "Meiryo", "Noto Sans JP", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #ffffff;
  border-right: 1px solid var(--color-border);
  padding: 22px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 14px;
}
.brand__logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--color-primary);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
}
.brand__sub {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--color-text-sub);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #3a4150;
  font-size: 14px;
  transition: background .15s ease, color .15s ease;
}
.nav__item:hover { background: var(--color-primary-soft-2); color: var(--color-primary); }
.nav__item--active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}
.nav__icon { flex-shrink: 0; }

.tip {
  margin-top: auto;
  background: var(--color-primary-soft-2);
  border-radius: 12px;
  padding: 14px 14px 12px;
}
.tip__head {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 6px;
}
.tip__body {
  margin: 0 0 8px;
  font-size: 11.5px;
  color: #4b5563;
  line-height: 1.55;
}
.tip__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
}
.tip__link:hover { text-decoration: underline; }

.main {
  padding: 22px 26px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-header__title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.kpi-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
}
.kpi-card__icon { flex-shrink: 0; }
.kpi-card__label {
  margin: 0 0 4px;
  font-size: 12.5px;
  color: var(--color-text-sub);
}
.kpi-card__value {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .01em;
}
.kpi-card__sub {
  margin: 4px 0 0;
  font-size: 11.5px;
  color: var(--color-text-mute);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 16px;
}

.dashboard-wide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.dashboard-maker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.dashboard-maker-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.maker-ranking-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.maker-ranking-toolbar__title {
  margin: 0 0 10px;
  font-size: 14.5px;
  font-weight: 700;
}
.maker-sort-tabs {
  flex-wrap: nowrap;
  margin-bottom: 10px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 18px 18px 14px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  min-width: 0;
}
.card__head { margin-bottom: 10px; }
.card__title {
  margin: 0;
  font-size: 14.5px;
  font-weight: 700;
}
.card__more {
  align-self: flex-end;
  margin-top: 10px;
  color: var(--color-primary);
  font-size: 12.5px;
  font-weight: 600;
}
.card__more:hover { text-decoration: underline; }

.tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}
.tabs__buttons {
  display: flex;
  gap: 8px;
}
.tabs__btn {
  background: #f1f3f6;
  border: none;
  color: #6b7280;
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 999px;
  transition: background .15s, color .15s;
}
.tabs__btn--active {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}
.ranking-date-select {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.ranking-date-select__label {
  color: var(--color-text-sub);
  font-size: 12px;
  white-space: nowrap;
}
.ranking-date-select__control {
  min-width: 170px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  padding: 6px 10px;
  font-size: 12px;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 -4px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.table th, .table td {
  text-align: left;
  padding: 9px 8px;
  vertical-align: middle;
  border-bottom: 1px solid var(--color-border-soft);
}
.table thead th {
  font-weight: 500;
  color: var(--color-text-sub);
  font-size: 11.5px;
  background: #fafbfc;
  border-bottom: 1px solid var(--color-border);
}
.table tbody tr:hover { background: var(--color-row-hover); }
.table tbody tr:last-child td { border-bottom: none; }

.th-rank { width: 44px; text-align: center !important; }
.th-num { text-align: right !important; }
.th-nowrap { white-space: nowrap; }
.th-pill {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

td.cell-rank { text-align: center; font-weight: 600; color: #6b7280; }
td.cell-num { text-align: right; font-variant-numeric: tabular-nums; }
td.cell-num--strong { color: var(--color-text); font-weight: 600; }
td.cell-nowrap { white-space: nowrap; }

.rank-crown {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 22px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
}
.rank-crown svg { width: 18px; height: 18px; }
.rank-crown__num {
  position: absolute;
  top: 7px;
  left: 0;
  right: 0;
  color: #fff;
  font-size: 9px;
  line-height: 1;
  text-align: center;
  text-shadow: 0 1px 1px rgba(0, 0, 0, .35);
}
.rank-crown--1 { color: #f5b50a; }
.rank-crown--2 { color: #a4adba; }
.rank-crown--3 { color: #d18557; }

.video-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.video-cell__thumb {
  position: relative;
  flex-shrink: 0;
  width: 56px;
  height: 32px;
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(135deg, #1f2733, #3a4150);
}
.video-cell__thumb img { width: 100%; height: 100%; object-fit: cover; display:block; }
.video-cell__dur {
  position: absolute;
  right: 2px;
  bottom: 2px;
  background: rgba(0,0,0,.7);
  color: #fff;
  font-size: 9px;
  padding: 0 3px;
  border-radius: 2px;
  line-height: 1.3;
}
.video-cell__title {
  font-size: 12.5px;
  color: var(--color-text);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-width: 0;
}
.tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  margin-right: 4px;
  vertical-align: 1px;
  font-weight: 600;
}

.user-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}
.avatar--default {
  background: #d6dae0;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 11px;
}

.comment-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.inline-icon {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
  color: var(--color-primary);
  font-weight: 600;
}
.inline-icon svg { width: 13px; height: 13px; }
.cell-num .inline-icon { font-weight: 700; }

/* ================= Auth ================= */
.login-page {
  background: var(--color-bg);
}

.login-shell,
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel,
.auth-panel {
  width: min(100%, 420px);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 28px;
}

.auth-panel--narrow {
  width: min(100%, 380px);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.login-brand .logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}
.login-brand .sub {
  font-size: 12px;
  color: var(--color-text-sub);
}

.page-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.login-head {
  margin-bottom: 18px;
}
.page-head h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
}
.page-head .desc {
  color: var(--color-text-sub);
  font-size: 13px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.field label {
  font-weight: 600;
  font-size: 13px;
}
.req {
  color: var(--color-primary);
  margin-left: 3px;
}
.field input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  color: var(--color-text);
  background: #fff;
  outline: none;
}
.field input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.btn {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 36px;
  padding: 8px 14px;
  font-weight: 600;
}
.btn.primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}
.btn.lg {
  width: 100%;
  min-height: 44px;
}
.btn:disabled {
  cursor: not-allowed;
  opacity: .65;
}

.login-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.login-text-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 13px;
  text-align: center;
}
.login-text-link:hover { text-decoration: underline; }
.login-loading {
  margin-top: 10px;
  color: var(--color-text-sub);
  font-size: 13px;
}
.login-error {
  min-height: 20px;
  margin: 0;
  color: var(--color-danger);
  font-size: 13px;
}

.alert,
.auth-status {
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  font-size: 13px;
}
.alert.info,
.auth-status--info {
  background: var(--color-primary-soft-2);
  color: var(--color-primary);
}
.auth-status--success {
  background: #ecfdf3;
  color: var(--color-success);
}
.auth-status--danger,
.alert.danger {
  background: #fef3f2;
  color: var(--color-danger);
}
.alert.info {
  margin-bottom: 20px;
}

@media (max-width: 1240px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .dashboard-maker-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--color-border); }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .main { padding: 18px 16px 32px; }
}
@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .login-shell,
  .auth-shell { padding: 16px; }
  .login-panel,
  .auth-panel { padding: 22px; }
}