@import url('https://fonts.googleapis.com/css2?family=Anton&family=Roboto:wght@400;500;700&display=swap');

/* ===== CSS カスタムプロパティ（ダークモード = デフォルト） ===== */
:root {
  --bg-base:        #0f0f0f;
  --bg-surface:     #1a1a1a;
  --bg-surface2:    #242424;
  --bg-input:       #121212;
  --bg-input2:      #222;
  --bg-header:      #282828;
  --border:         #303030;
  --border2:        #333;
  --border3:        #3a3a3a;
  --border4:        #444;
  --text-primary:   #f1f1f1;
  --text-secondary: #aaa;
  --text-muted:     #888;
  --text-faint:     #666;
  --text-faintest:  #555;
  --link:           #3ea6ff;
  --accent:         #ff0000;
  --accent-hover:   #cc0000;
  --chart-grid:     rgba(255,255,255,0.08);
  --card-hover-shadow: rgba(255,255,255,0.05);
  --modal-overlay:  rgba(0,0,0,0.7);
  --hover-bg:       #333;
  --hover-bg2:      #2e2e2e;
  --fav-remove-hover-bg: #3a2020;
  --channel-desc-bg: #1e1e1e;
  --spinner-track:  #333;
  --quota-bar-bg:     #333;
  --quota-bar-ok:     #4caf50;
  --quota-bar-warn:   #ff9800;
  --quota-bar-danger: #f44336;
  --quota-text:       #aaa;
}

/* ライトモード */
[data-theme="light"] {
  --bg-base:        #f5f5f5;
  --bg-surface:     #ffffff;
  --bg-surface2:    #f0f0f0;
  --bg-input:       #ffffff;
  --bg-input2:      #f8f8f8;
  --bg-header:      #ffffff;
  --border:         #d0d0d0;
  --border2:        #e0e0e0;
  --border3:        #d8d8d8;
  --border4:        #c0c0c0;
  --text-primary:   #111111;
  --text-secondary: #555555;
  --text-muted:     #777777;
  --text-faint:     #999999;
  --text-faintest:  #aaaaaa;
  --link:           #0066cc;
  --accent:         #ff0000;
  --accent-hover:   #cc0000;
  --chart-grid:     rgba(0,0,0,0.08);
  --card-hover-shadow: rgba(0,0,0,0.1);
  --modal-overlay:  rgba(0,0,0,0.5);
  --hover-bg:       #e8e8e8;
  --hover-bg2:      #eeeeee;
  --fav-remove-hover-bg: #ffe0e0;
  --channel-desc-bg: #f7f7f7;
  --spinner-track:  #dddddd;
  --cpm-ref-bg:     #f0f0f0;
  --quota-bar-bg:     #ddd;
  --quota-bar-ok:     #43a047;
  --quota-bar-warn:   #fb8c00;
  --quota-bar-danger: #e53935;
  --quota-text:       #555;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
}

.container {
  width: 70%;
  margin: 0 auto;
  padding: 64px 0 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Header */
h1 {
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(20px);
  width: 100%;
  left: 0;
  margin: 0;
  padding: 0 40px;
  font-size: 22px;
  font-weight: 800;
  font-family: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  position: fixed;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  height: 64px;
  box-sizing: border-box;
}

.title-logo {
  height: 28px;
  width: auto;
  vertical-align: middle;
  margin-bottom: 2px;
}

h1::before {
  content: none;
}

.sub {
  margin: 0;
  padding: 8px 24px;
  color: var(--text-secondary);
  font-size: 13px;
  width: 100%;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border2);
}

/* Search form */
.search-form {
  display: grid;
  grid-template-columns: 1fr 80px 30px 90px;
  gap: 8px;
  margin: 16px 24px;
  width: calc(100% - 48px);
  max-width: 750px;
}

input,
select {
  padding: 10px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 14px;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--link);
}

button {
  padding: 10px 16px;
  border-radius: 20px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover {
  background: var(--accent-hover);
}

.youtube-btn {
  background: var(--accent);
  color: #fff;
}

.youtube-btn:hover {
  background: var(--accent-hover);
}

/* Filters */
.filters-row {
  width: calc(100% - 48px);
  max-width: none;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin: 0 24px 16px;
}

.filter-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}

.filter-item select,
.filter-item input {
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
}

/* Status */
.status {
  min-height: 20px;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 0 24px;
}

.results-toolbar {
  width: calc(100% - 48px);
  max-width: 900px;
  margin: 0 24px 10px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.results-toolbar .youtube-btn {
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
}

/* Results grid */
.results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  width: 100%;
  padding: 8px 24px 24px;
}

/* Results header (title + view toggle) */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - 48px);
  margin: 0 24px 8px;
}

.results-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

/* View toggle buttons */
.view-toggle-btns {
  display: flex;
  gap: 4px;
}

.view-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--bg-surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.view-toggle-btn:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
  border-color: var(--border4);
}

.view-toggle-btn--active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.view-toggle-btn--active:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

/* List view overrides */
.results--list {
  display: block;
  padding: 0 24px 24px;
}

.list-table-wrap {
  overflow-x: auto;
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
}

.list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: var(--text-primary);
}

.list-table thead tr {
  background: var(--bg-header);
  border-bottom: 2px solid var(--border);
}

.list-table th {
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.list-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.list-table th.sortable:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.list-table th.sortable::after {
  content: '';
  display: inline-block;
  width: 1em;
  text-align: center;
  opacity: 0.4;
}

.list-table th.sortable:hover::after {
  content: '▼';
  opacity: 0.5;
}

.list-table th.sort-desc::after {
  content: '▼' !important;
  opacity: 1;
  color: var(--link);
}

.list-table th.sort-asc::after {
  content: '▲' !important;
  opacity: 1;
  color: var(--link);
}

.list-table th.sort-desc,
.list-table th.sort-asc {
  color: var(--link);
}

.list-table tbody .list-row {
  border-bottom: 1px solid var(--border2);
  transition: background 0.12s;
  cursor: pointer;
}

.list-table tbody .list-row:last-child {
  border-bottom: none;
}

.list-table tbody .list-row:hover {
  background: var(--hover-bg2);
}

.list-table td {
  padding: 6px 10px;
  vertical-align: middle;
}

/* Thumbnail column */
.list-col-thumb {
  width: 100px;
  min-width: 96px;
}

.list-thumb-wrap {
  position: relative;
  display: inline-block;
  width: 80px;
  height: 45px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
}

.list-thumb-wrap img {
  display: block;
  width: 80px;
  height: 45px;
  object-fit: cover;
  border-radius: 4px;
}

.list-play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  color: #fff;
  font-size: 16px;
  opacity: 0;
  transition: opacity 0.15s;
  border-radius: 4px;
}

.list-thumb-wrap:hover .list-play-icon {
  opacity: 1;
}

/* Title column */
.list-col-title {
  min-width: 180px;
  max-width: 300px;
}

.list-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  line-height: 1.4;
}

.list-title:hover {
  color: var(--link);
  text-decoration: underline;
}

/* Channel column */
.list-col-channel {
  min-width: 110px;
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Genre column */
.list-col-genre {
  white-space: nowrap;
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 90px;
}

/* Numeric columns */
.list-col-subs,
.list-col-views,
.list-col-eng,
.list-col-duration,
.list-col-date,
.list-col-revenue {
  white-space: nowrap;
  font-size: 12px;
  color: var(--text-secondary);
}

/* Actions column */
.list-col-actions,
.list-preview-btn,
.list-fav-btn {
  display: none;
}

@media (max-width: 768px) {
  .results-header {
    width: calc(100% - 32px);
    margin: 0 16px 8px;
  }
  .list-col-subs,
  .list-col-revenue,
  .list-col-eng,
  .list-col-duration,
  .list-col-genre {
    display: none;
  }
  .list-col-title {
    max-width: 160px;
  }
}

.results .card {
  min-width: 0;
}

/* Card */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--card-hover-shadow);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0;
  object-fit: cover;
  flex-shrink: 0;
}

.meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  overflow: hidden;
}

.title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.title:hover {
  color: var(--link);
}

.stats {
  color: var(--text-secondary);
  font-size: 12px;
  word-wrap: break-word;
  line-height: 1.5;
}

.tags {
  color: var(--text-faint);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.description {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.3;
}

.trend-analysis {
  width: calc(100% - 48px);
  max-width: none;
  margin: 4px 24px 24px;
}

.trend-analysis-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  position: relative;
}

.trend-analysis-header > h2 {
  margin: 0;
}

.trend-analysis-header > .graph-color-picker-wrap {
  position: absolute;
  right: 0;
}

.trend-analysis h2 {
  margin: 0;
  font-size: 18px;
  color: var(--text-primary);
}

/* --- グラフカラーピッカー --- */
.graph-color-picker-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.graph-color-label {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.graph-color-input-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.graph-color-input {
  width: 32px;
  height: 28px;
  padding: 2px;
  border: 1px solid var(--border4);
  border-radius: 6px;
  background: var(--bg-input2);
  cursor: pointer;
  flex-shrink: 0;
}

.graph-color-btn {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border4);
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.graph-color-ok-btn {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.graph-color-ok-btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.graph-color-reset-btn {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border4);
}

.graph-color-reset-btn:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.trend-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.trend-card {
  background: var(--bg-surface);
  border-radius: 12px;
  border: 1px solid var(--border2);
  padding: 12px;
}

.trend-card.is-hidden {
  display: none;
}

.trend-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 8px;
  gap: 6px;
}

.trend-card-header h3 {
  margin: 0;
  font-size: 14px;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
}

.trend-card h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--text-primary);
}

.graph-toggle-btn {
  background: transparent;
  border: 1px solid var(--border4);
  border-radius: 4px;
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
  color: var(--text-secondary);
  line-height: 1.4;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.graph-toggle-btn:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.graph-toggle-btn.is-hidden {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.graph-toggle-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-right: 14px;
}

.graph-toggle-all-btn {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border4);
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  white-space: nowrap;
  line-height: 1;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.graph-toggle-all-btn:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.graph-reset-btn {
  border-color: var(--border4);
}

.trend-card canvas {
  width: 100% !important;
  height: 225px !important;
  max-height: none !important;
  cursor: pointer;
}

/* Settings Button */
#settings-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 6px 10px 0;
  border-radius: 6px;
  margin-bottom: 0;
}
#settings-btn:hover {
  background: var(--hover-bg);
}

/* Theme Toggle Button */
.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
#theme-toggle-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
  padding: 6px 10px 0;
  border-radius: 6px;
  margin-bottom: 0;
  line-height: 1;
  transition: background 0.2s;
}
#theme-toggle-btn:hover {
  background: var(--hover-bg);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  width: 500px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border2);
}
.modal-header h2 {
  margin: 0;
  font-size: 18px;
  color: var(--text-primary);
}
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
}
.modal-close:hover { color: var(--text-primary); }
.modal-body {
  padding: 20px;
}
.modal-body h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--text-primary);
}
.modal-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 16px;
}
.key-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.key-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-input2);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: monospace;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border2);
}
.key-item .key-delete {
  background: var(--accent-hover);
  border: none;
  color: #fff;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.key-item .key-delete:hover { background: var(--accent); }
.key-add-form {
  display: flex;
  gap: 8px;
}
.key-add-form input {
  flex: 1;
  background: var(--bg-input2);
  border: 1px solid var(--border4);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 13px;
}
.key-add-form input:focus {
  outline: none;
  border-color: var(--accent-hover);
}
.key-status {
  font-size: 13px;
  margin-top: 8px;
  color: #4caf50;
}
.key-status.error { color: #ff5252; }

/* API Manual */
.api-manual {
  font-size: 13px;
  color: var(--text-secondary);
}
.api-manual summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.api-manual ol {
  padding-left: 20px;
  margin: 8px 0;
  line-height: 2;
}
.api-manual a {
  color: var(--link);
  text-decoration: none;
}
.api-manual a:hover { text-decoration: underline; }
.api-manual p {
  color: var(--text-muted);
  margin: 8px 0 0;
}

/* Quota Alert Popup */
.quota-alert {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}
.quota-alert-content {
  background: var(--bg-surface);
  border: 1px solid var(--accent-hover);
  border-radius: 12px;
  padding: 24px;
  max-width: 420px;
  text-align: center;
}
.quota-alert-content h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--text-primary);
}
.quota-alert-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 20px;
}
.quota-alert-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.quota-dismiss-btn {
  background: var(--hover-bg) !important;
  color: var(--text-primary) !important;
}
.quota-dismiss-btn:hover {
  background: var(--hover-bg2) !important;
}

/* Responsive */
@media (max-width: 900px) {
  .results {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 600px) {
  .results {
    grid-template-columns: 1fr;
    padding: 8px 12px 24px;
  }
  .search-form {
    grid-template-columns: 1fr;
    margin: 12px;
    width: calc(100% - 24px);
  }
  .filters-row {
    grid-template-columns: 1fr;
    margin: 0 12px 12px;
    width: calc(100% - 24px);
  }
  .results-toolbar,
  .trend-analysis {
    margin-left: 12px;
    margin-right: 12px;
    width: calc(100% - 24px);
  }
  .trend-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 601px) and (max-width: 1100px) {
  .trend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- お気に入り --- */
.favorites-section {
  width: 100%;
  max-width: 900px;
  margin: 8px 0 4px;
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
}

.favorites-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.favorites-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.favorites-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 6px 10px;
  transition: background 0.15s;
}

.fav-item:hover {
  background: var(--hover-bg2);
}

.fav-item-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  text-decoration: none;
  min-width: 0;
}

.fav-item-link img {
  width: 96px;
  height: 54px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.fav-item-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.fav-item-title {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fav-item-link:hover .fav-item-title {
  color: var(--link);
}

.fav-item-channel {
  font-size: 11px;
  color: var(--text-muted);
}

.fav-remove-btn {
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}

.fav-remove-btn:hover {
  color: #ff5252;
  background: var(--fav-remove-hover-bg);
}

/* Favorite button on card */
.card-thumb-wrap {
  position: relative;
}

.fav-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.65);
  border: none;
  color: #ccc;
  font-size: 18px;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.15s, color 0.15s, transform 0.1s;
  z-index: 1;
}

.fav-btn:hover {
  background: rgba(0, 0, 0, 0.85);
  color: #ffd700;
  transform: scale(1.1);
}

.fav-btn--active {
  color: #ffd700;
}

.fav-btn--active:hover {
  color: #aaa;
}
.search-history-section {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
}

.search-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.search-history-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.clear-history-btn {
  background: transparent;
  border: 1px solid var(--border4);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.clear-history-btn:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}

.search-history-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.history-item {
  background: var(--bg-surface2);
  border: 1px solid var(--border3);
  color: var(--text-secondary);
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.history-item:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* --- 推定収益バッジ --- */
.revenue-badge {
  display: inline-block;
  margin-left: 6px;
  color: #4cdb8a;
  font-size: 11px;
  font-weight: 500;
  background: rgba(76, 219, 138, 0.12);
  border: 1px solid rgba(76, 219, 138, 0.3);
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}

.revenue-note {
  color: var(--text-muted);
  font-size: 10px;
  margin-left: 4px;
}

/* --- CPM設定フォーム --- */
.cpm-form {
  margin-bottom: 4px;
}

.cpm-label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.cpm-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cpm-input-wrap input {
  width: 100px;
  background: var(--bg-input2);
  border: 1px solid var(--border4);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 13px;
}

.cpm-input-wrap input:focus {
  outline: none;
  border-color: var(--accent-hover);
}

.cpm-unit {
  font-size: 13px;
  color: var(--text-secondary);
}

.cpm-save-btn {
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 8px;
  min-width: 64px;
  text-align: center;
}

/* --- チャンネル詳細モーダル --- */
.channel-modal-content {
  width: 600px;
}

.channel-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline dotted;
  transition: color 0.15s;
  font-family: inherit;
}

.channel-link:hover {
  color: var(--link);
  background: none;
}

.channel-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.channel-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.channel-profile-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.channel-profile-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.channel-custom-url {
  font-size: 13px;
  color: var(--link);
}

.channel-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.channel-stat-box {
  background: var(--bg-surface2);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: center;
  border: 1px solid var(--border2);
}

.channel-stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.channel-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.channel-description {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  padding: 10px;
  background: var(--channel-desc-bg);
  border-radius: 6px;
}

.channel-videos-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.channel-video-item {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border2);
}

.channel-video-item:last-child {
  border-bottom: none;
}

.channel-video-thumb {
  width: 120px;
  height: 68px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.channel-video-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.channel-video-title {
  font-size: 13px;
  color: var(--text-primary);
  text-decoration: none;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4;
}

.channel-video-title:hover {
  color: var(--link);
}

.channel-video-meta {
  font-size: 11px;
  color: var(--text-muted);
}

.channel-loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px;
  font-size: 14px;
}

.channel-error {
  text-align: center;
  color: #ff5252;
  padding: 24px;
  font-size: 14px;
}

.channel-page-btn {
  display: inline-block;
  margin-top: 16px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.channel-page-btn:hover {
  background: var(--accent-hover);
  color: #fff;
}

/* --- ジャンル別CPM設定 --- */
.genre-cpm-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.genre-cpm-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}

.genre-cpm-name {
  flex: 1;
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.genre-cpm-row input[type="number"] {
  width: 90px;
  background: var(--bg-input2);
  border: 1px solid var(--border4);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 6px 10px;
  font-size: 13px;
  flex-shrink: 0;
}

.genre-cpm-row input[type="number"]:focus {
  outline: none;
  border-color: var(--accent-hover);
}

.genre-cpm-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

/* --- 人気キーワード＋検索履歴 横並び --- */
.keywords-history-row {
  display: flex;
  gap: 12px;
  width: calc(100% - 48px);
  margin: 8px 24px 4px;
}

/* --- 人気キーワードランキング --- */
.popular-keywords-section {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
}

.popular-keywords-header {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.popular-keywords-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.popular-keywords-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.popular-keyword-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface2);
  border: 1px solid var(--border3);
  border-radius: 20px;
  padding: 4px 10px 4px 8px;
  transition: border-color 0.15s, background 0.15s;
}

.popular-keyword-item:hover {
  background: var(--hover-bg2);
  border-color: var(--border4);
}

.popular-keyword-item.rank-1 .popular-keyword-rank { color: #ffd700; }
.popular-keyword-item.rank-2 .popular-keyword-rank { color: #c0c0c0; }
.popular-keyword-item.rank-3 .popular-keyword-rank { color: #cd7f32; }

.popular-keyword-rank {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
  min-width: 14px;
  text-align: right;
}

.popular-keyword-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 0;
  cursor: pointer;
  border-radius: 0;
  transition: color 0.15s;
  font-family: inherit;
  line-height: 1;
}

.popular-keyword-btn:hover {
  background: none;
  color: #ff4444;
}

.popular-keyword-badge {
  font-size: 11px;
  color: #fff;
  background: var(--accent-hover);
  border-radius: 10px;
  padding: 1px 7px;
  font-weight: 600;
  white-space: nowrap;
}

/* --- 動画プレビュー --- */
.thumb-play-btn {
  position: relative;
  display: block;
  cursor: pointer;
  line-height: 0;
}

.thumb-play-btn img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: brightness 0.2s;
}

.thumb-play-btn:hover img,
.thumb-play-btn:focus img {
  brightness: 0.75;
  filter: brightness(0.75);
}

.play-icon-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 2px 8px rgba(0,0,0,0.7);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.thumb-play-btn:hover .play-icon-overlay,
.thumb-play-btn:focus .play-icon-overlay {
  opacity: 1;
}

.video-modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  width: min(860px, 94vw);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border2);
  gap: 10px;
  position: relative;
  z-index: 10;
}

.video-modal-title-text {
  font-size: 14px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.video-modal-player-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  position: relative;
}

#video-modal-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-modal-open-btn {
  display: block;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  border-top: 1px solid var(--border2);
  transition: color 0.15s, background 0.15s;
}

.video-modal-open-btn:hover {
  color: var(--text-primary);
  background: var(--bg-surface2);
}

@media (max-width: 600px) {
  .video-modal-content {
    width: 100vw;
    border-radius: 0;
    max-height: 100dvh;
  }
  .video-modal-header {
    padding: 10px 12px;
  }
}

/* ローディングアニメーション */
.search-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  color: var(--text-secondary);
  font-size: 14px;
  min-height: 50vh;
}
.search-loading p {
  margin-top: 16px;
}
.search-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--spinner-track);
  border-top: 4px solid var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- モーダル内インラインスタイル上書き用 --- */
.modal-body hr {
  border-color: var(--border2);
  margin: 20px 0;
}
.genre-cpm-row.short-row {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border2);
}
.cpm-reference {
  margin-top: 12px;
  padding: 10px;
  background: var(--cpm-ref-bg);
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border2);
}
.cpm-reference p.cpm-ref-title {
  margin: 0 0 8px 0;
  color: var(--text-primary);
  font-weight: bold;
}
.cpm-reference table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.cpm-reference td {
  padding: 3px 0;
  color: var(--text-muted);
}
.cpm-reference td:last-child {
  text-align: right;
}
.cpm-reference p.cpm-ref-note1 {
  margin: 8px 0 4px 0;
  font-size: 11px;
  color: var(--text-faint);
}
.cpm-reference p.cpm-ref-note2 {
  margin: 0;
  font-size: 10px;
  color: var(--text-faintest);
}

/* --- クォータ表示 --- */
.quota-widget {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  margin-right: 4px;
  min-width: 110px;
}

.quota-label {
  font-size: 11px;
  color: var(--quota-text);
  white-space: nowrap;
  line-height: 1;
}

.quota-bar-track {
  width: 100%;
  height: 3px;
  background: var(--quota-bar-bg);
  border-radius: 2px;
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--quota-bar-ok);
  width: 0%;
  transition: width 0.4s ease, background 0.3s;
}

.quota-bar-fill.warn  { background: var(--quota-bar-warn); }
.quota-bar-fill.danger { background: var(--quota-bar-danger); }
.quota-label.warn  { color: var(--quota-bar-warn); }
.quota-label.danger { color: var(--quota-bar-danger); }

/* ===== 比較モード ===== */

/* 検索フォームのグリッド: キーワード1ラップ + 件数 + 件 + 検索ボタン + 比較ボタン */
.search-form {
  grid-template-columns: 1fr 80px 30px 90px 90px;
}

/* キーワード1 入力欄ラップ（ドット + input） */
.search-kw1-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

/* 比較モードトグルボタン */
.compare-toggle-btn {
  white-space: nowrap;
  transition: background 0.2s, opacity 0.2s;
  line-height: 1;
  box-sizing: border-box;
  min-width: 64px;
  text-align: center;
}
.compare-toggle-btn.active {
  background: #065fd4;
  border-color: #065fd4;
}
.compare-toggle-btn.active:hover {
  background: #0550b3;
  border-color: #0550b3;
}

/* 比較用キーワード2・3 入力エリア */
.compare-inputs-area {
  width: calc(100% - 48px);
  max-width: 750px;
  margin: 0 24px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.compare-input-row {
  display: flex;
  align-items: center;
  max-width: calc(100% - 322px);
  gap: 8px;
}

/* カラードット（汎用） */
.compare-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* キーワード1 のドット（比較モード時のみ表示） */
.compare-dot-kw1 {
  background: #ff3c3c;
  display: none;
}

/* インラインドット（テーブル内） */
.compare-dot-inline {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* 比較サマリーテーブルエリア */
#comparison-summary {
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.compare-summary-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compare-summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.compare-summary-table th {
  color: var(--text-muted);
  font-weight: 500;
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border2);
  white-space: nowrap;
}

.compare-summary-table td {
  color: var(--text-primary);
  padding: 6px 10px;
  border-bottom: 1px solid var(--border3);
}

.compare-summary-table tr:last-child td {
  border-bottom: none;
}

.compare-summary-table td:first-child {
  font-weight: 500;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .compare-inputs-area {
    margin: 0 12px 8px;
    width: calc(100% - 24px);
  }
  #comparison-summary {
    margin-bottom: 12px;
  }
  .compare-summary-table {
    font-size: 11px;
  }
  .compare-summary-table th,
  .compare-summary-table td {
    padding: 4px 6px;
  }
  .search-form {
    grid-template-columns: 1fr auto;
  }
}

/* ===== TOP 10 ===== */
.top10-header {
  padding: 0 24px;
  margin: 8px 0 6px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
}

.scroll-to-results-btn {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  cursor: pointer;
  background: var(--bg-surface);
  color: var(--text-primary);
  white-space: nowrap;
  line-height: 1;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.scroll-to-results-btn:hover {
  background: var(--hover-bg);
  border-color: var(--border4);
}

.top10-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.top10-results {
  display: flex;
  gap: 8px;
  padding: 0 24px;
  overflow-x: auto;
  width: 100%;
  margin-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border4) transparent;
}

.top10-results::-webkit-scrollbar {
  height: 4px;
}

.top10-results::-webkit-scrollbar-track {
  background: transparent;
}

.top10-results::-webkit-scrollbar-thumb {
  background: var(--border4);
  border-radius: 2px;
}

.top10-card {
  flex: 0 0 calc(10% - 7.2px);
  min-width: 120px;
  background: var(--bg-surface);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s, box-shadow 0.15s;
}

.top10-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--card-hover-shadow);
}

.top10-rank {
  position: absolute;
  top: 4px;
  left: 4px;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  padding: 2px 5px;
  border-radius: 4px;
  z-index: 2;
}

.top10-thumb-wrap {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  cursor: pointer;
  line-height: 0;
  overflow: hidden;
}

.top10-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: brightness 0.2s;
}

.top10-thumb-wrap:hover img,
.top10-thumb-wrap:focus img {
  filter: brightness(0.75);
}

.top10-play-icon {
  font-size: 22px;
}

.top10-meta {
  padding: 5px 6px 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.top10-title-text {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
  word-break: break-word;
}

.top10-title-text:hover {
  color: var(--link);
}

.top10-channel {
  font-size: 10px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 1px;
}

.top10-views {
  font-size: 10px;
  color: var(--text-secondary);
  margin-top: 1px;
}