/* #45 在线K歌评分 · 录音棚票根风（独立设计系统 krs-） */
.krs-page, .krs-modal, .krs-toast {
    --krs-bg: #fff5f8;
    --krs-surface: #ffffff;
    --krs-surface-2: #fdeef3;
    --krs-ink: #301f33;
    --krs-ink-2: #7c6a7e;
    --krs-line: #f0d7e1;
    --krs-pink: #d8458c;
    --krs-cyan: #12a9bd;
    --krs-gold: #e8ae3c;
    --krs-shadow: 0 12px 34px rgba(90, 38, 72, .11);
}
:root[data-theme="dark"] .krs-page,
:root[data-theme="dark"] .krs-modal,
:root[data-theme="dark"] .krs-toast {
    --krs-bg: #19121d;
    --krs-surface: #241927;
    --krs-surface-2: #302130;
    --krs-ink: #f7eaf2;
    --krs-ink-2: #bda9bb;
    --krs-line: #463245;
    --krs-pink: #ff8fbd;
    --krs-cyan: #61d5e3;
    --krs-gold: #ffd27a;
    --krs-shadow: 0 16px 40px rgba(0, 0, 0, .44);
}
.krs-page [hidden] { display: none !important; }
.krs-page {
    background: var(--krs-bg); color: var(--krs-ink); padding: 26px 0 60px;
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
    font-size: 15px; line-height: 1.85;
    background-image: repeating-linear-gradient(90deg, rgba(216, 69, 140, .035) 0 2px, transparent 2px 24px);
}
.krs-wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; }
.krs-page b { color: var(--krs-pink); }
.krs-page h1, .krs-page h2, .krs-page h3 { line-height: 1.35; letter-spacing: -.02em; }
.krs-page h2 { font-size: 23px; margin: 0; font-weight: 850; }
.krs-page h3 { font-size: 17px; margin: 0 0 10px; font-weight: 800; }
.krs-page p { margin: 0; }
.krs-page input, .krs-page select {
    width: 100%; box-sizing: border-box; font-family: inherit; font-size: 14px; color: var(--krs-ink);
    background: var(--krs-surface); border: 1px solid var(--krs-line); border-radius: 9px; padding: 9px 11px; outline: none;
}
.krs-page input:focus, .krs-page select:focus { border-color: var(--krs-pink); box-shadow: 0 0 0 3px rgba(216, 69, 140, .16); }

/* 首屏 */
.krs-hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; margin-top: 22px; align-items: start; }
.krs-ticket { position: relative; min-width: 0; background: var(--krs-surface); border: 1px solid var(--krs-line); border-radius: 14px; padding: 26px; box-shadow: var(--krs-shadow); }
.krs-ticket::after { content: ''; position: absolute; right: -1px; top: 0; bottom: 0; width: 10px; background: radial-gradient(circle at 0 8px, transparent 6px, var(--krs-surface) 7px) 0 0 / 10px 18px repeat-y; }
.krs-ticket-head { display: inline-flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 850; letter-spacing: .1em; color: var(--krs-pink); }
.krs-ticket-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--krs-pink); box-shadow: 0 0 0 4px rgba(216, 69, 140, .16); }
.krs-ticket-head em { font-style: normal; color: var(--krs-ink-2); font-weight: 600; border-left: 1px dashed var(--krs-line); padding-left: 9px; }
.krs-ticket h1 { font-size: clamp(34px, 4.6vw, 54px); margin: 20px 0 16px; font-weight: 900; }
.krs-sub { font-size: 17px; line-height: 2; color: var(--krs-ink-2); }
.krs-hero-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 24px 0 18px; }
.krs-hero-facts > div { background: var(--krs-surface-2); border-top: 3px solid var(--krs-pink); border-radius: 8px; padding: 10px; }
.krs-hero-facts b { display: block; font-size: 22px; font-variant-numeric: tabular-nums; }
.krs-hero-facts span { font-size: 10px; color: var(--krs-ink-2); }
.krs-privacy { font-size: 12px; line-height: 1.9; color: var(--krs-cyan); border: 1px dashed var(--krs-cyan); border-radius: 8px; padding: 11px 13px; }
.krs-console { background: var(--krs-surface); border: 1px solid var(--krs-line); border-radius: 14px; box-shadow: var(--krs-shadow); overflow: hidden; min-width: 0; }
.krs-console-head { display: flex; justify-content: space-between; align-items: center; padding: 13px 20px; font-size: 11px; font-weight: 850; letter-spacing: .1em; color: #fff; background: linear-gradient(100deg, var(--krs-pink), #a83c9e); }
.krs-live { font-size: 10px; font-weight: 700; background: rgba(255, 255, 255, .22); border-radius: 20px; padding: 3px 10px; }
.krs-live.is-on { background: var(--krs-cyan); }
.krs-form { padding: 18px 20px 20px; }
.krs-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
.krs-field { display: block; font-size: 12px; font-weight: 750; margin-bottom: 10px; }
.krs-field small { font-size: 10px; font-weight: 500; color: var(--krs-ink-2); margin-left: 6px; }
.krs-field select, .krs-field input { margin-top: 5px; }
.krs-note-strip { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 14px; }
.krs-note-strip span { flex: 1; min-width: 42px; text-align: center; font-size: 11px; font-weight: 800; background: var(--krs-surface-2); border: 1px solid var(--krs-line); border-radius: 6px; padding: 6px 2px; }
.krs-note-strip span.is-now { background: var(--krs-pink); color: #fff; border-color: var(--krs-pink); }
.krs-meter { background: var(--krs-surface-2); border-radius: 10px; padding: 12px; margin-bottom: 14px; }
.krs-meter-head, .krs-meter-foot { display: flex; justify-content: space-between; font-size: 11px; color: var(--krs-ink-2); }
.krs-meter-head b { color: var(--krs-ink); font-variant-numeric: tabular-nums; }
.krs-meter-bar { position: relative; height: 12px; background: var(--krs-line); border-radius: 7px; margin: 9px 0; overflow: hidden; }
.krs-meter-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--krs-cyan), var(--krs-pink)); transition: width .12s; }
.krs-meter-mid { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: rgba(255, 255, 255, .8); }
.krs-btns { display: flex; flex-wrap: wrap; gap: 9px; }
.krs-btn-main, .krs-btn-sub, .krs-btn-ghost { font-family: inherit; font-size: 13px; font-weight: 800; padding: 11px 16px; border-radius: 9px; cursor: pointer; border: 1px solid var(--krs-pink); background: var(--krs-pink); color: #fff; }
.krs-btn-main { flex: 1; }
.krs-btn-ghost { background: transparent; color: var(--krs-pink); border-color: var(--krs-line); }
.krs-btn-ghost:hover { border-color: var(--krs-pink); }
.krs-btn-main:disabled, .krs-btn-ghost:disabled { opacity: .5; cursor: not-allowed; }
.krs-form-foot, .krs-note { font-size: 11px; line-height: 1.85; color: var(--krs-ink-2); margin-top: 12px; }
.krs-err { font-size: 12px; font-weight: 700; color: var(--krs-pink); background: rgba(216, 69, 140, .10); padding: 9px 11px; border-radius: 8px; margin-top: 10px; }

/* 区块 */
.krs-sec-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.krs-sec-head > span { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; flex: none; background: var(--krs-pink); color: #fff; font-size: 11px; font-weight: 850; }
.krs-sec-head p { font-size: 12px; color: var(--krs-ink-2); }
.krs-page section.krs-stage, .krs-page section.krs-history, .krs-page section.krs-tools { margin-top: 44px; }
.krs-card, .krs-curve-card, .krs-score-card, .krs-table-card {
    background: var(--krs-surface); border: 1px solid var(--krs-line); border-radius: 14px; padding: 20px; box-shadow: var(--krs-shadow); min-width: 0;
}
.krs-card h3 small, .krs-table-card h3 small, .krs-curve-head span { font-size: 11px; font-weight: 500; color: var(--krs-ink-2); margin-left: 8px; }
.krs-scroll { width: 100%; overflow-x: auto; }
.krs-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 520px; }
.krs-table th, .krs-table td { padding: 10px 12px; border-bottom: 1px solid var(--krs-line); text-align: left; }
.krs-table th { font-size: 11px; color: var(--krs-ink-2); background: var(--krs-surface-2); font-weight: 750; }
.krs-table tr.is-bad td { color: var(--krs-pink); }

/* 舞台 */
.krs-stage-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 18px; }
.krs-curve-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.krs-curve-head h3 { font-size: 16px; }
.krs-curve-card canvas { width: 100%; height: auto; display: block; border-radius: 10px; background: var(--krs-surface-2); }
.krs-curve-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 11px; color: var(--krs-ink-2); }
.krs-curve-legend span { display: inline-flex; align-items: center; gap: 5px; }
.krs-curve-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.krs-score-cap { font-size: 10px; letter-spacing: .14em; font-weight: 850; color: var(--krs-pink); }
.krs-score-big { line-height: 1.1; margin: 10px 0 6px; }
.krs-score-big b { font-size: 62px; font-weight: 900; font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.krs-score-big em { font-size: 17px; font-style: normal; color: var(--krs-ink-2); }
.krs-grade { display: inline-block; font-size: 14px; font-weight: 850; color: #fff; background: var(--krs-cyan); border-radius: 7px; padding: 5px 16px; }
.krs-parts { margin-top: 18px; }
.krs-parts > div { margin-bottom: 11px; }
.krs-parts span { display: block; font-size: 11px; color: var(--krs-ink-2); }
.krs-parts b { font-size: 15px; font-variant-numeric: tabular-nums; }
.krs-parts i { display: block; height: 8px; background: var(--krs-surface-2); border-radius: 5px; overflow: hidden; margin-top: 4px; }
.krs-parts u { display: block; height: 100%; background: linear-gradient(90deg, var(--krs-cyan), var(--krs-pink)); text-decoration: none; }
.krs-score-note { font-size: 12px; line-height: 1.85; color: var(--krs-ink-2); border-top: 1px dashed var(--krs-line); padding-top: 12px; margin-top: 8px; }
.krs-table-card { margin-top: 18px; }
.krs-pill { display: inline-block; font-size: 10px; font-weight: 850; color: #fff; padding: 2px 8px; border-radius: 5px; }

/* 成绩 / 文章 */
.krs-history-grid, .krs-tools-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
.krs-article article { padding: 12px 0; border-bottom: 1px dashed var(--krs-line); }
.krs-article article:last-child { border-bottom: 0; }
.krs-article h3 { font-size: 15px; }
.krs-article p { font-size: 12px; line-height: 2; color: var(--krs-ink-2); }
.krs-ai-card p { font-size: 12px; line-height: 1.9; color: var(--krs-ink-2); }
.krs-btn-ai { margin-top: 14px; font-family: inherit; font-size: 13px; font-weight: 800; padding: 11px 17px; border-radius: 8px; cursor: pointer; border: 1px solid var(--krs-cyan); color: #fff; background: var(--krs-cyan); }
.krs-btn-ai:disabled { opacity: .5; cursor: not-allowed; }
.krs-ai-out { margin-top: 12px; font-size: 12px; line-height: 1.95; color: var(--krs-ink-2); background: var(--krs-surface-2); border-radius: 8px; padding: 12px; min-height: 52px; }
.krs-ai-out p { margin-bottom: 6px; }
.krs-ai-out p:last-child { margin-bottom: 0; }

/* 弹窗 */
.krs-modal { position: fixed; inset: 0; z-index: 9000; background: rgba(34, 18, 32, .66); display: flex; align-items: center; justify-content: center; padding: 18px; }
.krs-modal[hidden] { display: none !important; }
.krs-modal-box { position: relative; width: min(460px, 100%); max-height: 88vh; overflow-y: auto; background: var(--krs-surface); color: var(--krs-ink); border-radius: 14px; padding: 26px; box-shadow: var(--krs-shadow); }
.krs-modal-x { position: absolute; right: 12px; top: 8px; border: 0; background: transparent; font-size: 24px; color: var(--krs-ink-2); cursor: pointer; line-height: 1; }
.krs-modal-kicker { font-size: 10px; letter-spacing: .14em; font-weight: 850; color: var(--krs-pink); }
.krs-modal-box h3 { font-size: 21px; margin: 8px 0 14px; }
.krs-modal-result { background: var(--krs-surface-2); border-radius: 10px; padding: 14px; font-size: 13px; line-height: 1.9; margin-bottom: 16px; }
.krs-modal-box .krs-field input { font-size: 12px; }
.krs-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 9500; background: var(--krs-ink); color: var(--krs-surface); padding: 11px 20px; border-radius: 9px; font-size: 13px; box-shadow: var(--krs-shadow); }
.krs-toast[hidden] { display: none !important; }

@media (max-width: 900px) {
    .krs-hero, .krs-stage-grid, .krs-history-grid, .krs-tools-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .krs-wrap { padding: 0 14px; }
    .krs-page { padding-top: 16px; font-size: 14px; }
    .krs-ticket { padding: 18px; }
    .krs-ticket h1 { font-size: 31px; }
    .krs-sub { font-size: 15px; }
    .krs-hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .krs-two { grid-template-columns: 1fr; }
    .krs-score-big b { font-size: 48px; }
    .krs-page section.krs-stage, .krs-page section.krs-history, .krs-page section.krs-tools { margin-top: 30px; }
    .krs-card, .krs-curve-card, .krs-score-card, .krs-table-card { padding: 16px; }
    .krs-table { min-width: 460px; }
}