:root {
  color-scheme: light;
  --bg: #fbf9fe;
  --surface: #ffffff;
  --text: #292638;
  --sub: #777086;
  --border: #e9e3f0;
  --soft: #f6f3fb;
  --accent: #6c4cd4;
  --accent-hover: #5b3cbd;
  --visual: #c94274;
  --voice: #147e83;
  --motion: #7151ca;
  --error: #a42d46;
  --ks-bg: var(--surface);
  --ks-text: var(--text);
  --ks-sub: var(--sub);
  --ks-border: var(--border);
  --ks-soft: var(--soft);
  --ks-accent: var(--accent);
  --ks-visual: var(--visual);
  --ks-voice: var(--voice);
  --ks-motion: var(--motion);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  font-synthesis: none;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(ellipse at 80% 0, #eee7fa75, transparent 40%), var(--bg); }
button, input, select { font: inherit; }
button, select, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; transition: background-color 140ms ease, border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease; }
button:disabled { cursor: not-allowed; }
button, a, input, select, summary { outline-offset: 4px; }
:focus-visible { outline: 3px solid #9472e9; }
a { color: var(--accent); }
p, h1, h2, h3 { margin: 0; }
[hidden] { display: none !important; }
svg text { font-family: inherit; }
.page-width { width: min(1170px, calc(100% - 56px)); margin-inline: auto; }
.site-header { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-size: 17px; font-weight: 650; letter-spacing: .015em; text-decoration: none; }
.brand-symbol { display: inline-flex; align-items: center; justify-content: center; width: 31px; height: 31px; color: var(--accent); background: #eee7fb; border-radius: 10px; font-size: 25px; line-height: 1; font-weight: 400; }
.prototype-badge { color: var(--sub); font-size: 11px; border: 1px solid var(--border); background: #ffffff90; padding: 3px 10px; border-radius: 100px; }
.intro { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; padding: 10px 1px 18px; }
h1 { font-size: clamp(23px, 2.8vw, 30px); line-height: 1.5; letter-spacing: -.045em; font-weight: 650; }
.quick-steps { display: inline-flex; gap: 10px; align-items: center; color: var(--sub); font-size: 12px; }
.quick-steps > [aria-hidden] { color: #b6a5ce; }
.video-choice { margin-bottom: 16px; border: 1px solid var(--border); border-radius: 13px; background: #ffffffb8; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.video-choice > summary, .record-details > summary, .map-details > summary, .help-details > summary, .selection-options > summary { display: flex; align-items: center; gap: 8px; min-height: 43px; font-size: 12px; font-weight: 550; }
.video-choice > summary { padding: 9px 18px; border-radius: 13px; }
.video-choice > summary:hover { background: #f5f0fc; }
.summary-icon { color: var(--accent); font-size: 18px; }
.summary-chevron { color: var(--sub); font-size: 19px; margin-left: auto; line-height: 1; transition: transform 160ms ease; }
details[open] > summary .summary-chevron { transform: rotate(180deg); }
.video-choice-content { padding: 0 18px 18px; border-top: 1px solid var(--border); }
.preset-list { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 14px; }
.preset-button { display: inline-flex; align-items: center; gap: 7px; min-height: 43px; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 10px; padding: 9px 12px; text-align: left; font-size: 12px; }
.preset-button:hover, .preset-button[aria-pressed="true"] { border-color: #c8b8eb; background: #f7f3ff; }
.preset-tag { color: var(--accent); font-size: 11px; line-height: 1.5; background: #eee7fb; padding: 2px 6px; border-radius: 4px; flex-shrink: 0; }
.video-form { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto; gap: 11px; align-items: end; }
.form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-field label { font-size: 12px; font-weight: 550; }
input[type="url"], input[type="text"], select { width: 100%; min-height: 45px; background: var(--surface); color: var(--text); border: 1px solid #ddd4e8; border-radius: 9px; padding: 10px 12px; font-size: 16px; }
input::placeholder { color: #a29aaf; }
input[aria-invalid="true"] { border-color: var(--error); }
.hint, .muted { color: var(--sub); font-size: 12px; line-height: 1.65; }
.form-hint, .form-error { grid-column: 1 / -1; }
.form-hint { margin-top: -1px; font-size: 11px; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 21px; box-shadow: 0 7px 28px #49336606; min-width: 0; scroll-margin-top: 14px; }
.panel-heading { margin-bottom: 13px; }
.step-label { display: flex; align-items: center; gap: 7px; color: #a395b8; font-size: 11px; font-weight: 550; line-height: 1.5; margin-bottom: 5px; }
.step-label > span { color: var(--sub); }
h2 { font-size: 19px; line-height: 1.6; font-weight: 600; letter-spacing: -.025em; overflow-wrap: anywhere; }
h3 { font-size: 14px; font-weight: 600; line-height: 1.6; }
.player-frame { position: relative; width: 100%; min-width: 200px; min-height: 200px; aspect-ratio: 16 / 9; border-radius: 13px; background: #eee7fb; overflow: hidden; }
#youtube-player { width: 100%; height: 100%; min-width: 200px; min-height: 200px; }
.player-frame iframe { position: absolute; inset: 0; display: block; width: 100%; height: 100%; min-width: 200px; min-height: 200px; border: 0; }
.live-stage { position: relative; isolation: isolate; overflow: hidden; margin-top: 12px; background: #f8f5fd; border: 1px solid #ece4f5; border-radius: 13px; padding: 13px 14px 12px; }
.live-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 3px; }
.live-heading-title { color: var(--text); font-size: 12px; font-weight: 600; }
.live-time { color: var(--accent); font-variant-numeric: tabular-nums; font-size: 13px; font-weight: 550; }
.live-data-label { display: inline-block; font-size: 11px; color: #897398; margin-bottom: 10px; line-height: 1.5; }
.live-reactions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.live-reaction { --tone: var(--accent); position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 93px; padding: 9px 8px; border: 1px solid #e6ddec; border-radius: 10px; background: #fff; color: var(--text); transition: border-color 140ms ease, background-color 140ms ease; }
.live-reaction.is-leading { border-color: var(--tone); background: color-mix(in srgb, var(--tone) 7%, #fff); }
.live-reaction.is-mine { box-shadow: inset 0 0 0 1px var(--tone); }
.live-icon { color: var(--tone); font-size: 20px; line-height: 1.1; }
.live-count { color: var(--tone); font-size: 28px; font-weight: 600; line-height: 1.2; font-variant-numeric: tabular-nums; }
.live-reaction > small, .live-reaction > span:not(.live-icon):not(.live-count):not(.mine-mark) { color: var(--sub); font-size: 11px; }
.live-meter { width: 100%; height: 4px; background: #f0ecf4; border-radius: 4px; overflow: hidden; margin-top: 5px; }
.live-meter > span { display: block; height: 100%; background: var(--tone); border-radius: inherit; transition: width 180ms ease; }
.mine-mark { position: absolute; top: 5px; right: 5px; display: inline-block; color: var(--tone); background: color-mix(in srgb, var(--tone) 10%, #fff); font-size: 10px; line-height: 1.4; padding: 1px 4px; border-radius: 4px; }
.live-empty { color: var(--sub); font-size: 11px; text-align: center; margin-top: 8px; }
#reaction-pop { position: absolute; inset: 0; z-index: 2; display: flex; align-items: flex-end; justify-content: center; padding: 0 12px 9px; pointer-events: none; }
.tap-burst { --tone: var(--accent); display: flex; align-items: center; gap: 8px; background: #fffffff7; border: 1px solid var(--tone); border-radius: 999px; box-shadow: 0 5px 22px #49336617; padding: 6px 14px; color: var(--tone); animation: tap-burst-rise 1150ms ease both; }
.burst-symbol { font-size: 31px; line-height: 1.2; }
.burst-label { font-size: 12px; font-weight: 600; }
@keyframes tap-burst-rise { 0% { opacity: 0; transform: translateY(12px) scale(.85); } 15% { opacity: 1; transform: translateY(0) scale(1.05); } 35% { opacity: 1; transform: translateY(-3px) scale(1); } 75% { opacity: 1; transform: translateY(-10px); } 100% { opacity: 0; transform: translateY(-16px); } }
.player-timeline { width: 100%; min-height: 90px; margin: 9px 0 10px; }
.player-timeline svg { display: block; width: 100%; height: auto; max-width: 100%; }
.player-timeline [data-bin] { cursor: pointer; }
.reactions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.reaction-button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-height: 104px; padding: 11px 5px; background: var(--surface); border: 1px solid var(--border); border-radius: 13px; color: var(--text); }
.reason-visual { --reason-color: var(--visual); --reason-soft: #fdf0f5; --reason-border: #efc9d7; }
.reason-voice { --reason-color: var(--voice); --reason-soft: #effafa; --reason-border: #b9e0de; }
.reason-motion { --reason-color: var(--motion); --reason-soft: #f5f0ff; --reason-border: #d4c5ef; }
.reason-symbol { color: var(--reason-color); font-size: 31px; line-height: 1.1; margin-bottom: 4px; }
.reason-name { font-size: 14px; font-weight: 600; white-space: nowrap; }
.reason-description { font-size: 11px; color: var(--sub); white-space: nowrap; }
.reaction-button:not(:disabled) { border-color: var(--reason-border); background: var(--reason-soft); }
.reaction-button:hover:not(:disabled) { box-shadow: 0 4px 10px #3425540b; transform: translateY(-2px); }
.reaction-button:active:not(:disabled) { transform: scale(.96); }
.reaction-button:disabled { opacity: .46; }
.reaction-button.is-tapped { animation: reaction-tap 430ms ease; box-shadow: inset 0 0 0 1px var(--reason-color); }
.reaction-button.is-recorded, .reaction-button.recorded, .reaction-button[aria-pressed="true"] { border-color: var(--reason-color); }
@keyframes reaction-tap { 0%, 100% { transform: scale(1); } 40% { transform: scale(1.055); box-shadow: 0 0 0 4px var(--reason-soft), inset 0 0 0 1px var(--reason-color); } }
.player-panel.is-reaction { box-shadow: 0 0 0 2px var(--reaction-color, var(--accent)), 0 6px 28px #4933660b; }
.reaction-guidance { margin-top: 10px; }
#recording-hint { font-size: 11px; }
.reaction-feedback { color: var(--accent); font-size: 12px; min-height: 0; line-height: 1.6; }
.reaction-feedback:not(:empty) { margin-top: 5px; }
.continue-button { width: 100%; margin-top: 11px; }
.watch-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 11px; }
.watch-controls .button { padding-inline: 7px; }
.community-pop { position: relative; height: 29px; overflow: hidden; margin-top: 7px; pointer-events: none; border-top: 1px solid #ece4f5; }
.community-symbol { position: absolute; bottom: -3px; font-size: 21px; line-height: 1; color: var(--tone); opacity: 0; animation: community-flow 2100ms ease-out both; }
@keyframes community-flow { 0% { opacity: 0; transform: translateY(13px) scale(.75); } 20% { opacity: .8; transform: translateY(0) scale(1.02); } 72% { opacity: .65; } 100% { opacity: 0; transform: translateY(-28px) scale(.85); } }
.player-meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 11px 0 8px; }
.player-meta .hint { font-size: 11px; overflow-wrap: anywhere; }
.video-clock { flex-shrink: 0; font-size: 11px; color: var(--sub); font-variant-numeric: tabular-nums; }
.player-error { margin: 4px 0 10px; padding: 14px; background: #fdf2f4; border: 1px solid #f2d6de; border-radius: 12px; font-size: 12px; color: #7c3444; }
.error-heading { font-weight: 600; margin-bottom: 5px; }
.error-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.text-link { font-size: 12px; text-decoration: none; display: inline-flex; gap: 4px; align-items: center; min-height: 40px; }
.text-link:hover { text-decoration: underline; }
.error-message { color: var(--error); font-size: 12px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 7px; min-height: 45px; border: 1px solid transparent; border-radius: 10px; padding: 10px 13px; font-size: 12px; font-weight: 600; line-height: 1.6; text-align: center; }
.button-primary { background: var(--accent); color: #fff; }
.button-primary:hover:not(:disabled) { background: var(--accent-hover); box-shadow: 0 4px 12px #6c4cd41a; }
.button-secondary { background: var(--soft); color: var(--accent); }
.button-secondary:hover:not(:disabled) { background: #ece5f8; }
.button-quiet { background: var(--surface); color: var(--text); border-color: var(--border); }
.button-quiet:hover:not(:disabled) { background: var(--soft); }
.button:disabled { opacity: .5; }
.button > span[aria-hidden] { font-size: 17px; line-height: 1; }
.text-button { border: 0; background: transparent; color: var(--sub); display: inline-flex; align-items: center; justify-content: center; gap: 4px; font-size: 12px; padding: 8px 0 8px 6px; min-height: 40px; }
.text-button:hover:not(:disabled) { color: var(--accent); }
.text-button:disabled { opacity: .45; }
.back-to-map { display: flex; margin-left: auto; padding-top: 3px; }
.record-details { margin-top: 6px; border-top: 1px solid var(--border); }
.record-details > summary { padding-top: 7px; }
.count-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 23px; min-height: 22px; background: var(--soft); color: var(--accent); font-size: 11px; border-radius: 6px; padding-inline: 6px; font-variant-numeric: tabular-nums; }
.record-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: 3px 0 8px; }
.record-head h3 { font-size: 12px; }
.own-records { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-height: 32px; }
.own-records > span:not(.empty-records), .own-records > button, .record-chip, .record { display: inline-flex; align-items: center; gap: 5px; color: var(--text); border: 0; background: var(--soft); border-radius: 7px; font-size: 12px; font-variant-numeric: tabular-nums; padding: 6px 9px; line-height: 1.5; }
.own-records > button { min-height: 36px; }
.own-records > button:hover { background: #eee7fb; }
.empty-records { font-size: 12px; color: var(--sub); }
.storage-status { margin-top: 12px; color: var(--sub); font-size: 11px; }
.view-tabs { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; gap: 3px; background: var(--soft); border-radius: 11px; }
.view-tab { border: 0; min-height: 40px; border-radius: 8px; padding: 8px 7px; color: var(--sub); font-size: 12px; font-weight: 550; background: transparent; }
.view-tab[aria-selected="true"] { color: var(--accent); background: var(--surface); box-shadow: 0 2px 6px #39235c0b; }
.view-tab:hover:not([aria-selected="true"]) { color: var(--text); background: #eee8f7; }
.map-data-note { display: flex; align-items: flex-start; gap: 7px; margin: 10px 0 18px; color: #887396; font-size: 11px; line-height: 1.65; }
.data-dot { width: 6px; height: 6px; border-radius: 50%; background: #a28abb; flex-shrink: 0; margin-top: 6px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.section-heading h2 { font-size: 15px; letter-spacing: 0; }
.reaction-total-caption { color: var(--sub); font-size: 11px; white-space: nowrap; }
.reaction-total-caption strong { color: var(--text); font-size: 13px; font-variant-numeric: tabular-nums; font-weight: 600; padding-inline: 2px; }
.overview-label { color: var(--sub); font-size: 11px; margin-top: 3px; }
.overview-mix { min-height: 122px; padding: 12px 0 8px; }
.mix-chart { display: flex; align-items: center; gap: 19px; width: 100%; }
.mix-donut { position: relative; width: 108px; height: 108px; flex: 0 0 108px; border-radius: 50%; background: #ede7f5; }
.mix-donut::before { content: ""; position: absolute; inset: 14px; background: var(--surface); border-radius: 50%; }
.mix-center { position: absolute; inset: 16px; z-index: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.mix-center strong { color: var(--text); font-size: 39px; line-height: 1.25; font-weight: 600; font-variant-numeric: tabular-nums; }
.mix-center small { color: var(--sub); font-size: 11px; margin-top: 2px; }
.mix-legend { flex: 1; min-width: 0; display: grid; gap: 11px; }
.mix-row { --tone: var(--accent); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 9px; align-items: center; min-width: 0; }
.mix-row-title { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text); white-space: nowrap; }
.mix-icon { display: inline-flex; justify-content: center; width: 15px; color: var(--tone); font-size: 15px; line-height: 1.2; flex-shrink: 0; }
.mix-value { color: var(--tone); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mix-row-title .mix-value { margin-left: auto; }
.mix-track { grid-column: 1 / -1; height: 5px; width: 100%; border-radius: 5px; overflow: hidden; background: #f1edf6; }
.mix-track > span { display: block; height: 100%; border-radius: inherit; background: var(--tone); transition: width 180ms ease; }
.ranking-section { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 17px; }
.top-label { color: #9886ad; font-size: 11px; letter-spacing: .07em; }
.ranking-filters { display: flex; gap: 5px; margin: 12px 0 11px; }
.ranking-filters button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-height: 36px; padding: 6px 6px; white-space: nowrap; border: 1px solid var(--border); background: var(--surface); border-radius: 8px; color: var(--sub); font-size: 11px; }
.ranking-filters button[data-ranking="all"] { flex: .7; }
.ranking-filters button[data-ranking="0"] { --filter-tone: var(--visual); }
.ranking-filters button[data-ranking="1"] { --filter-tone: var(--voice); }
.ranking-filters button[data-ranking="2"] { --filter-tone: var(--motion); flex: 1.25; }
.ranking-filters button span { color: var(--filter-tone, var(--accent)); font-size: 15px; line-height: 1; }
.ranking-filters button:hover { background: var(--soft); color: var(--text); }
.ranking-filters button[aria-pressed="true"] { color: var(--filter-tone, var(--accent)); border-color: var(--filter-tone, #c6b4e9); background: color-mix(in srgb, var(--filter-tone, var(--accent)) 7%, #fff); font-weight: 600; }
.moment-ranking { display: grid; gap: 7px; }
.moment-card { display: grid; grid-template-columns: 26px minmax(0, 1fr) 42px 20px; align-items: center; gap: 8px; width: 100%; min-height: 61px; padding: 10px 11px; border: 1px solid #eee8f4; border-radius: 11px; background: var(--surface); color: var(--text); text-align: left; }
.moment-card:hover { border-color: #d8c9ed; background: #fcfaff; box-shadow: 0 3px 10px #49336608; }
.moment-card.is-selected { border-color: #bda6e3; background: #f8f4ff; box-shadow: inset 0 0 0 1px #ddcff1; }
.rank-number { display: inline-flex; align-items: center; justify-content: center; width: 25px; height: 25px; border-radius: 8px; background: var(--soft); color: #9786aa; font-size: 12px; font-weight: 650; font-variant-numeric: tabular-nums; }
.moment-card:first-child .rank-number { background: var(--accent); color: #fff; }
.rank-copy { min-width: 0; }
.rank-copy > strong { display: block; font-size: 14px; font-weight: 600; line-height: 1.45; font-variant-numeric: tabular-nums; white-space: nowrap; letter-spacing: -.025em; }
.rank-copy > small { display: block; color: var(--sub); font-size: 11px; line-height: 1.5; margin-top: 2px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.rank-bars { display: flex; width: 100%; min-width: 0; height: 7px; margin-top: 5px; overflow: hidden; border-radius: 6px; background: #f0ebf6; }
.rank-bars > span { display: block; height: 100%; min-width: 0; }
.rank-score { display: flex; flex-direction: column; align-items: center; font-variant-numeric: tabular-nums; }
.rank-score > strong { font-size: 20px; font-weight: 600; line-height: 1.2; }
.rank-score > small { color: var(--sub); font-size: 11px; line-height: 1.4; margin-top: 2px; }
.rank-play { display: inline-flex; align-items: center; justify-content: center; color: var(--accent); font-size: 19px; line-height: 1; }
.ranking-empty { padding: 21px 12px; text-align: center; background: var(--soft); border-radius: 10px; color: var(--sub); font-size: 12px; }
.selected-moment { padding: 17px; border: 1px solid #e5dcf3; border-radius: 14px; background: linear-gradient(140deg, #f8f5fd, #f4f0fb); margin-top: 18px; }
.selected-kicker { color: var(--sub); font-size: 11px; margin-bottom: 5px; }
.selected-time-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
#selected-time { font-size: 25px; line-height: 1.45; font-weight: 550; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.interval-badge { border: 1px solid #e0d6ee; color: #8b7c9d; font-size: 11px; padding: 1px 6px; border-radius: 5px; }
#selected-description { font-size: 12px; color: var(--sub); margin-top: 4px; overflow-wrap: anywhere; }
.selected-mix { margin-top: 12px; }
.selected-breakdown { width: 100%; }
.mix-strip { display: flex; width: 100%; height: 8px; overflow: hidden; border-radius: 7px; background: #e9e2f2; margin-bottom: 9px; }
.mix-segment { display: block; height: 100%; min-width: 0; }
.mix-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mix-chip { --tone: var(--accent); display: inline-flex; align-items: center; gap: 4px; padding: 3px 7px; font-size: 11px; font-variant-numeric: tabular-nums; border-radius: 6px; border: 1px solid color-mix(in srgb, var(--tone) 20%, #fff); background: #ffffffc9; color: var(--tone); white-space: nowrap; }
.mix-chip strong { font-weight: 650; }
.segment-controls { margin-top: 13px; }
.segment-caption { color: var(--sub); font-size: 11px; margin-bottom: 8px; }
.segment-controls .button { width: 100%; }
.selection-options { margin-top: 10px; }
.selection-options > summary { min-height: 35px; color: var(--sub); font-size: 11px; font-weight: 400; }
.range-label { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-top: 7px; color: var(--sub); font-size: 11px; }
#selected-start { font-variant-numeric: tabular-nums; color: var(--accent); }
.moment-range { display: block; width: 100%; min-height: 36px; margin: 4px 0 9px; accent-color: var(--accent); cursor: pointer; }
.reason-select-field { display: grid; grid-template-columns: 1fr minmax(132px, 1fr); align-items: center; gap: 14px; }
.reason-select-field label { font-size: 12px; color: var(--sub); }
.reason-select-field select { min-height: 41px; padding: 8px 11px; font-size: 13px; border-color: #ded4ec; }
.map-details { margin-top: 15px; padding-top: 4px; border-top: 1px solid var(--border); }
.map-details > summary { font-size: 12px; color: var(--sub); font-weight: 400; }
.mini-legend { display: inline-flex; gap: 3px; margin-left: 4px; }
.mini-legend i { display: block; width: 7px; height: 7px; border-radius: 2px; background: var(--visual); }
.mini-legend i:nth-child(2) { background: var(--voice); }
.mini-legend i:nth-child(3) { background: var(--motion); }
.reaction-map { width: 100%; min-height: 164px; margin-top: 8px; }
.reaction-map svg { display: block; width: 100%; max-width: 100%; height: auto; overflow: visible; }
.reaction-map [data-map-row], .reaction-map [data-bin], .reaction-map .map-cell { cursor: pointer; }
.share-section { border-top: 1px solid var(--border); margin-top: 13px; padding-top: 16px; }
.share-actions { display: grid; grid-template-columns: 1fr 1.2fr; gap: 7px; }
.share-actions .button { width: 100%; min-height: 43px; font-size: 11px; padding-inline: 6px; }
.share-status { font-size: 12px; color: var(--accent); min-height: 0; }
.share-status:not(:empty) { margin-top: 10px; }
.share-note { font-size: 11px; margin-top: 9px; }
.help-details { margin-top: 19px; padding-inline: 4px; }
.help-details > summary { justify-content: center; gap: 6px; color: var(--sub); font-size: 11px; font-weight: 400; }
.help-details .summary-chevron { margin-left: 4px; font-size: 16px; }
.help-content { max-width: 740px; margin: 5px auto 0; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; color: var(--sub); font-size: 12px; }
.help-content p + p { margin-top: 10px; }
.help-content strong { color: var(--text); font-weight: 550; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 15px; border-top: 1px solid var(--border); margin-top: 11px; padding-block: 17px 25px; color: #92879f; font-size: 11px; }
.noscript-note { padding: 18px; text-align: center; color: var(--error); }


/* Official video catalog and personal share composer. */
.catalog-search-form { margin-top: 15px; }
.catalog-label { display: block; color: var(--sub); font-size: 12px; margin-bottom: 7px; }
.catalog-search-row { display: flex; gap: 9px; align-items: stretch; }
input[type="search"] { width: 100%; min-width: 0; min-height: 46px; padding: 10px 13px; color: var(--text); background: #fff; border: 1px solid #ddd4e8; border-radius: 10px; font-size: 16px; -webkit-appearance: none; }
.catalog-search-row .button { min-width: 86px; flex-shrink: 0; }
.genre-filters { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0; }
.genre-filters button { min-height: 37px; padding: 6px 15px; border: 1px solid var(--border); border-radius: 999px; color: var(--sub); background: #fff; font-size: 12px; }
.genre-filters button:hover { color: var(--accent); border-color: #d3c4eb; background: #faf7ff; }
.genre-filters button[aria-pressed="true"] { color: var(--accent); border-color: #bda6e3; background: #f0e9fc; font-weight: 600; }
.video-catalog { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.video-card { display: flex; flex-direction: column; align-items: stretch; min-width: 0; width: 100%; padding: 0; text-align: left; border: 1px solid #e6dfed; border-radius: 12px; overflow: hidden; color: var(--text); background: #fff; }
.video-card:hover { border-color: #c4aee7; box-shadow: 0 4px 15px #4933660d; transform: translateY(-2px); }
.video-card.is-selected { border-color: #aa8fdb; box-shadow: 0 0 0 1px #cbb8eb; background: #faf7ff; }
.video-thumbnail { display: block; position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: #eee7f7; }
.video-thumbnail img { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-card-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; padding: 11px 12px 12px; }
.video-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 14px; font-weight: 600; line-height: 1.5; min-height: 42px; overflow-wrap: anywhere; }
.video-channel { color: var(--sub); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.video-genre { display: inline-flex; align-items: center; gap: 3px; font-size: 11px; color: #887199; padding: 2px 7px; border-radius: 5px; background: #f3eef9; line-height: 1.5; margin-top: 2px; }
.catalog-status { min-height: 19px; font-size: 12px; color: var(--sub); margin-top: 11px; }
.recent-section { margin-top: 15px; border-top: 1px solid var(--border); padding-top: 13px; }
.recent-section h3 { font-size: 13px; margin-bottom: 9px; }
.recent-videos { display: flex; flex-wrap: wrap; gap: 7px; }
.recent-videos > button, .recent-card, .recent-video, .recent-item, .recent-button { display: flex; flex: 1 1 210px; align-items: center; gap: 9px; min-height: 44px; min-width: 0; padding: 9px 11px; text-align: left; color: var(--text); border: 1px solid var(--border); border-radius: 9px; background: var(--soft); font-size: 12px; }
.recent-videos > button:hover { border-color: #c7b4e7; background: #f0e9fc; }
.recent-videos .video-thumbnail { width: 72px; flex: 0 0 72px; border-radius: 6px; }
.recent-videos .video-card-copy { padding: 0; min-width: 0; flex: 1; gap: 2px; }
.recent-videos .video-title { font-size: 12px; min-height: 0; -webkit-line-clamp: 1; }
.recent-videos .video-channel { font-size: 11px; }
.recent-videos .video-genre { display: none; }
.video-url-choice { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 3px; }
.video-url-choice > summary { display: flex; align-items: center; gap: 8px; min-height: 43px; color: var(--sub); font-size: 12px; font-weight: 400; }
.video-url-choice .video-form { margin-top: 6px; }
.shared-moment { padding: 14px 18px 17px; margin: 0 0 16px; border: 1px solid #d7c4ee; border-radius: 15px; background: linear-gradient(115deg, #f4ecfc, #fbf3f9); }
.shared-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 5px; }
.shared-kicker { font-size: 12px; font-weight: 600; color: #8c69ae; }
.dismiss-shared { display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0; width: 32px; height: 32px; padding: 0; border: 0; border-radius: 9px; color: #9a87ad; background: transparent; font-size: 24px; line-height: 1; }
.dismiss-shared:hover { color: var(--accent); background: #e9dff5; }
.shared-moment-body { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.shared-moment-copy { min-width: 0; }
#shared-title { font-size: 16px; font-weight: 550; line-height: 1.6; overflow-wrap: anywhere; }
.shared-moment-point { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 5px; }
#shared-time { font-size: 25px; font-weight: 550; letter-spacing: -.035em; font-variant-numeric: tabular-nums; line-height: 1.5; }
.shared-reason { color: var(--accent); border: 1px solid #d7c5ed; background: #ffffffb8; padding: 3px 9px; font-size: 12px; border-radius: 7px; }
#play-shared { flex-shrink: 0; min-width: 164px; }
.share-section > .section-heading { margin-bottom: 13px; }
.share-section > .section-heading h3 { font-size: 14px; }
.share-heading-icon { color: var(--accent); font-size: 19px; line-height: 1; }
.share-empty { display: flex; flex-direction: column; align-items: center; gap: 7px; padding: 20px 13px; color: var(--sub); font-size: 12px; text-align: center; border: 1px dashed #d9cbed; border-radius: 12px; background: #fcfaff; }
.share-empty > span { color: #b49bd7; font-size: 30px; line-height: 1.2; }
.share-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 13px 10px; }
.share-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.share-field label { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; color: var(--text); font-size: 12px; font-weight: 550; line-height: 1.6; }
.optional-label { color: #9b8eab; font-size: 11px; font-weight: 400; margin-left: auto; }
.share-field:nth-child(3) { grid-column: 1 / -1; }
.share-field select { min-width: 0; min-height: 44px; padding-inline: 10px; }
#share-caption { width: 100%; min-height: 81px; padding: 11px 12px; resize: vertical; border: 1px solid #ddd4e8; border-radius: 9px; color: var(--text); background: #fff; font: inherit; font-size: 16px; line-height: 1.65; }
#share-caption::placeholder { color: #a29aaf; }
#caption-hint { font-size: 11px; color: var(--sub); }
.share-preview-frame { grid-column: 1 / -1; border: 1px solid #e3d9ed; border-radius: 12px; overflow: hidden; background: var(--soft); }
#share-preview { display: block; width: 100%; max-width: 100%; height: auto; background: var(--soft); }
.share-content > .share-actions { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; gap: 8px; }
.share-content > .share-actions .button { min-height: 44px; padding: 10px 7px; font-size: 12px; }
#share-note { font-size: 11px; line-height: 1.75; margin-top: 12px; }
.share-access-note { color: #7d6792; background: #f6f1fb; border-left: 2px solid #c2a8e2; border-radius: 0 7px 7px 0; padding: 10px 11px; font-size: 11px; line-height: 1.75; margin-top: 10px; }
.share-access-note:empty { display: none; }

@media (max-width: 1020px) {
  .page-width { width: calc(100% - 36px); }
  .workspace { gap: 15px; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); }
  .panel { padding: 17px; }
  h2 { font-size: 17px; }
  .video-form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .form-submit { grid-column: 1 / -1; justify-self: start; min-width: 175px; }
  .mix-chart { gap: 13px; }
  .mix-donut { width: 91px; height: 91px; flex-basis: 91px; }
  .mix-donut::before { inset: 12px; }
  .mix-center { inset: 14px; }
  .mix-center strong { font-size: 34px; }
  .mix-row-title { font-size: 11px; }
  .moment-card { grid-template-columns: 23px minmax(0, 1fr) 36px 17px; gap: 6px; padding-inline: 9px; }
  .rank-number { width: 23px; height: 23px; }
  .rank-copy > strong { font-size: 13px; }
  .rank-score > strong { font-size: 18px; }
  .ranking-filters { gap: 4px; }
  .ranking-filters button { padding-inline: 4px; font-size: 11px; gap: 3px; }
  .live-stage { padding-inline: 11px; }
  .live-reactions { gap: 6px; }
  .live-reaction { padding-inline: 6px; }
  .reason-description { font-size: 11px; letter-spacing: -.04em; }
}
@media (max-width: 800px) {
  .page-width { width: min(580px, calc(100% - 24px)); }
  .site-header { min-height: 61px; }
  .brand { font-size: 16px; }
  .brand-symbol { width: 29px; height: 29px; }
  .intro { padding: 7px 2px 13px; gap: 4px; }
  h1 { font-size: 24px; }
  .quick-steps { font-size: 11px; gap: 8px; }
  .video-choice { margin-bottom: 13px; }
  .video-choice > summary { padding-inline: 15px; min-height: 41px; }
  .video-choice-content { padding: 0 14px 15px; }
  .preset-list { gap: 7px; padding-block: 12px; }
  .preset-button { width: 100%; font-size: 12px; padding: 9px 11px; }
  .video-form { grid-template-columns: minmax(0, 1fr); }
  .form-submit { justify-self: stretch; }
  .workspace { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .panel { padding: 17px; border-radius: 17px; }
  .panel-heading { margin-bottom: 12px; }
  h2 { font-size: 18px; }
  .player-frame { border-radius: 10px; }
  .live-stage { margin-top: 10px; padding: 12px; }
  .live-reactions { gap: 7px; }
  .live-reaction { min-height: 90px; }
  .live-count { font-size: 27px; }
  .player-timeline { margin-block: 8px 10px; min-height: 90px; }
  .reactions { gap: 7px; }
  .reaction-button { min-height: 102px; }
  .reason-symbol { font-size: 30px; }
  .reason-name { font-size: 14px; }
  .reason-description { font-size: 11px; }
  .map-data-note { font-size: 11px; margin-bottom: 15px; }
  .overview-mix { padding-top: 12px; padding-bottom: 8px; min-height: 124px; }
  .mix-chart { gap: 21px; }
  .mix-donut { width: 110px; height: 110px; flex-basis: 110px; }
  .mix-donut::before { inset: 14px; }
  .mix-center { inset: 16px; }
  .mix-center strong { font-size: 39px; }
  .mix-row-title { font-size: 12px; }
  .mix-legend { gap: 12px; }
  .ranking-filters button { min-height: 39px; }
  .moment-card { grid-template-columns: 25px minmax(0, 1fr) 42px 20px; gap: 7px; padding: 10px 11px; min-height: 62px; }
  .rank-number { width: 25px; height: 25px; }
  .rank-copy > strong { font-size: 14px; }
  .rank-score > strong { font-size: 20px; }
  .selected-moment { padding: 16px; }
  #selected-time { font-size: 25px; }
  .help-details { margin-top: 15px; }
  .site-footer { font-size: 11px; gap: 10px; padding-block: 15px 22px; }
}
@media (max-width: 400px) {
  .intro { align-items: flex-start; flex-direction: column; gap: 5px; padding-bottom: 12px; }
  h1 { font-size: 23px; }
  .panel { padding: 15px; }
  .reason-name { font-size: 13px; }
  .reason-description { font-size: 11px; letter-spacing: -.045em; }
  .mix-chart { gap: 14px; }
  .mix-donut { width: 99px; height: 99px; flex-basis: 99px; }
  .mix-donut::before { inset: 13px; }
  .mix-center { inset: 15px; }
  .mix-center strong { font-size: 36px; }
  .moment-card { grid-template-columns: 23px minmax(0, 1fr) 36px 17px; gap: 6px; padding-inline: 8px; }
  .rank-number { width: 23px; height: 23px; font-size: 11px; }
  .rank-copy > strong { font-size: 13px; }
  .rank-score > strong { font-size: 18px; }
  .selected-moment { padding: 14px; }
  .mix-chips { gap: 5px; }
  .mix-chip { padding-inline: 6px; }
  .site-footer { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
  .tap-burst, .reaction-button.is-tapped { animation: none; }
  .community-symbol { animation: none; opacity: .65; transform: none; }
  .reaction-button:hover:not(:disabled), .reaction-button:active:not(:disabled) { transform: none; }
}

@media (max-width: 800px) {
  .video-catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .catalog-search-form { margin-top: 13px; }
  .catalog-search-row { gap: 7px; }
  .catalog-search-row .button { min-width: 75px; padding-inline: 12px; }
  .genre-filters { gap: 6px; margin-block: 12px; }
  .genre-filters button { min-height: 36px; padding-inline: 12px; }
  .video-card-copy { padding: 9px 10px 10px; }
  .video-title { font-size: 13px; min-height: 39px; }
  .video-channel { font-size: 11px; }
  .recent-videos > button { flex-basis: 170px; }
  .shared-moment { padding: 12px 15px 15px; margin-bottom: 14px; }
  .shared-moment-body { align-items: stretch; flex-direction: column; gap: 12px; }
  #shared-title { font-size: 15px; }
  #shared-time { font-size: 24px; }
  #play-shared { width: 100%; }
  .share-content { gap: 13px 9px; }
}
@media (max-width: 400px) {
  .video-card-copy { padding: 8px 9px 10px; }
  .video-title { font-size: 13px; }
  .genre-filters { gap: 5px; }
  .genre-filters button { padding-inline: 10px; }
  .recent-videos > button { flex-basis: 100%; }
  .share-content { grid-template-columns: minmax(0, 1fr); }
  .optional-label { margin-left: 0; }
  .share-content > .share-actions .button { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .video-card:hover { transform: none; }
}