/* 文本情感分析 · 舆情仪表盘设计系统（前缀 sa-）
   浅色：冷灰蓝 + 靛蓝 + 珊瑚红 / 青绿；深色：深蓝灰 + 亮蓝 + 亮红 / 亮绿 */
.sa-page, .sa-modal, .ws-toast {
    --sa-bg: #f1f5fa; --sa-paper: #ffffff; --sa-ink: #1b2b42; --sa-sub: #68788e;
    --sa-brand: #2b5cb8; --sa-brand-soft: #e7efff; --sa-neg: #e05252; --sa-pos: #1f9e78;
    --sa-line: #dbe3ed; --sa-fill: #f4f7fb; --sa-shadow: 0 10px 26px rgba(27,43,66,.09);
    --sa-font: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
:root[data-theme="dark"] .sa-page, :root[data-theme="dark"] .sa-modal, :root[data-theme="dark"] .ws-toast {
    --sa-bg: #101925; --sa-paper: #182435; --sa-ink: #e6edf8; --sa-sub: #9aabc2;
    --sa-brand: #8fb6ff; --sa-brand-soft: #22334f; --sa-neg: #ff9292; --sa-pos: #5fd6ae;
    --sa-line: #2a3b52; --sa-fill: #1d2b3d; --sa-shadow: 0 14px 32px rgba(0,0,0,.34);
}
.sa-page { background: var(--sa-bg); color: var(--sa-ink); font-family: var(--sa-font);
    font-size: 14.5px; line-height: 1.8; padding-bottom: 56px; }
.sa-wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.sa-page .detail-breadcrumb { padding: 18px 0 0; font-size: 13px; color: var(--sa-sub); }
.sa-page .detail-breadcrumb a { color: var(--sa-brand); text-decoration: none; }
.sa-page .detail-breadcrumb .sep { margin: 0 8px; }
.sa-page b { font-weight: 700; }
.sa-kicker { font-size: 11px; letter-spacing: .16em; color: var(--sa-brand); text-transform: uppercase; }

/* 首屏 */
.sa-hero { display: grid; grid-template-columns: 1.5fr .62fr; gap: 22px; margin: 22px 0 22px; }
.sa-hero-copy { background: var(--sa-paper); border: 1px solid var(--sa-line); border-radius: 10px;
    padding: 28px 30px; box-shadow: var(--sa-shadow); }
.sa-hero h1 { font-size: clamp(24px, 2.9vw, 34px); line-height: 1.4; margin: 10px 0 8px; }
.sa-sub { font-size: 14px; line-height: 1.95; color: var(--sa-sub); margin: 0 0 18px; max-width: 680px; }
.sa-sub b { color: var(--sa-brand); }
.sa-page input, .sa-page select, .sa-page textarea { font: inherit; color: var(--sa-ink); background: var(--sa-paper);
    border: 1px solid var(--sa-line); border-radius: 7px; padding: 10px 12px; outline: none; box-sizing: border-box; }
.sa-page input:focus, .sa-page select:focus, .sa-page textarea:focus { border-color: var(--sa-brand); }
.sa-hero-copy textarea { width: 100%; resize: vertical; font-size: 14px; line-height: 1.9; }
.sa-btn { font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; border: 1px solid var(--sa-line);
    background: var(--sa-paper); color: var(--sa-ink); border-radius: 7px; padding: 9px 15px; white-space: nowrap; }
.sa-btn:hover:not(:disabled) { border-color: var(--sa-brand); }
.sa-btn:disabled { opacity: .5; cursor: not-allowed; }
.sa-btn--main { background: var(--sa-brand); border-color: var(--sa-brand); color: #fff; }
.sa-btn--main:hover { filter: brightness(1.1); }
.sa-btn--ai { background: var(--sa-pos); border-color: var(--sa-pos); color: #fff; }
.sa-hero-acts { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.sa-hero-acts > span { font-size: 11.5px; color: var(--sa-sub); }
.sa-chip { font: inherit; font-size: 12px; cursor: pointer; border: 1px dashed var(--sa-line);
    background: var(--sa-fill); color: var(--sa-brand); border-radius: 14px; padding: 3px 11px; }
.sa-chip:hover { border-style: solid; }
.sa-err { color: var(--sa-neg); font-size: 12.5px; min-height: 18px; margin: 6px 0 0; }
.sa-hint { font-size: 11.5px; color: var(--sa-sub); line-height: 1.8; margin: 10px 0 0; }
.sa-gauge { background: var(--sa-paper); border: 1px solid var(--sa-line); border-radius: 10px;
    padding: 16px 18px 18px; box-shadow: var(--sa-shadow); text-align: center; }
.sa-gauge-h { font-size: 10px; letter-spacing: .14em; color: var(--sa-sub); border-bottom: 1px solid var(--sa-line); padding-bottom: 9px; }
.sa-gauge-svg { width: 100%; max-width: 220px; margin: 10px auto 0; display: block; overflow: visible; }
.sa-gauge-bg, .sa-gauge-fg { fill: none; stroke-width: 13; stroke-linecap: round; }
.sa-gauge-bg { stroke: var(--sa-fill); }
.sa-gauge-fg { stroke: var(--sa-pos); stroke-dasharray: 251.3; stroke-dashoffset: 125.6; transition: stroke-dashoffset .6s, stroke .3s; }
.sa-needle { stroke: var(--sa-ink); stroke-width: 3; stroke-linecap: round; transform-origin: 100px 105px; transition: transform .6s; }
.sa-needle-dot { fill: var(--sa-ink); }
.sa-gauge-num { margin-top: -12px; }
.sa-gauge-num b { display: block; font-size: 34px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.sa-gauge-num span { font-size: 12px; color: var(--sa-sub); }
.sa-gauge-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 14px; border-top: 1px solid var(--sa-line); padding-top: 12px; }
.sa-gauge-meta div { display: flex; flex-direction: column; font-size: 10.5px; color: var(--sa-sub); }
.sa-gauge-meta b { font-size: 15px; color: var(--sa-ink); }

/* 逐句热力条 */
.sa-panel { background: var(--sa-paper); border: 1px solid var(--sa-line); border-radius: 10px;
    padding: 18px 20px; margin-top: 18px; box-shadow: var(--sa-shadow); min-width: 0; }
.sa-panel-h { display: flex; justify-content: space-between; align-items: baseline; gap: 10px;
    border-bottom: 2px solid var(--sa-brand); padding-bottom: 10px; margin-bottom: 14px; }
.sa-panel-h b { font-size: 16px; }
.sa-panel-h span { font-size: 11.5px; color: var(--sa-sub); }
.sa-sents { display: flex; flex-direction: column; gap: 8px; }
.sa-sent { border: 1px solid var(--sa-line); border-radius: 7px; padding: 10px 12px; background: var(--sa-fill); cursor: pointer; }
.sa-sent.is-on { border-color: var(--sa-brand); background: var(--sa-brand-soft); }
.sa-sent-h { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.sa-sent-h .txt { flex: 1; word-break: break-word; }
.sa-score { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 13px; white-space: nowrap; }
.sa-tag { font-size: 10.5px; border-radius: 10px; padding: 1px 8px; color: #fff; white-space: nowrap; }
.sa-tag.is-pos { background: var(--sa-pos); } .sa-tag.is-neg { background: var(--sa-neg); } .sa-tag.is-mid { background: var(--sa-sub); }
.sa-track { height: 6px; background: var(--sa-line); border-radius: 4px; position: relative; margin-top: 9px; overflow: hidden; }
.sa-track::after { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--sa-paper); }
.sa-track i { position: absolute; top: 0; height: 100%; border-radius: 3px; transition: width .5s; }
.sa-sent-words { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.sa-sent-words span { font-size: 11px; border-radius: 3px; padding: 1px 7px; background: var(--sa-paper); }
.sa-sent-words span.is-neg { color: var(--sa-neg); } .sa-sent-words span.is-pos { color: var(--sa-pos); }
.sa-hits { margin-top: 16px; border-top: 1px dashed var(--sa-line); padding-top: 12px; font-size: 12px; }
.sa-hits div { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; color: var(--sa-sub); }
.sa-hits div span { background: var(--sa-fill); border-radius: 3px; padding: 2px 8px; }
.sa-empty { color: var(--sa-sub); font-size: 13px; text-align: center; padding: 20px; }

/* 词典 / 批量 */
.sa-dict-form { display: flex; gap: 8px; flex-wrap: wrap; }
.sa-dict-form input { flex: 1 1 180px; min-width: 0; }
.sa-dict-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; font-size: 12px; color: var(--sa-sub); }
.sa-dict-list span { background: var(--sa-fill); border-radius: 12px; padding: 3px 10px; }
.sa-dict-list span button { border: 0; background: none; color: var(--sa-neg); cursor: pointer; margin-left: 5px; }
.sa-panel textarea { width: 100%; resize: vertical; font-size: 13px; }
.sa-btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.sa-bulk-stat { font-size: 12px; color: var(--sa-sub); margin: 12px 0 8px; }
.sa-table-scroll { overflow-x: auto; }
.sa-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.sa-table th, .sa-table td { padding: 8px 9px; border-bottom: 1px solid var(--sa-line); text-align: left; vertical-align: top; }
.sa-table th { background: var(--sa-fill); color: var(--sa-sub); white-space: nowrap; }
.sa-table td:nth-child(2) { min-width: 180px; word-break: break-word; }
.sa-ai-out[hidden] { display: none !important; }
.sa-ai-out { margin-top: 14px; padding: 16px; background: var(--sa-brand-soft); border-radius: 8px;
    font-size: 13px; line-height: 1.95; white-space: pre-wrap; word-break: break-word; }
.sa-ai-out.is-err { background: var(--sa-fill); color: var(--sa-neg); }

/* 弹窗：批量完成后触发 */
.sa-modal[hidden] { display: none !important; }
.sa-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center;
    background: rgba(14,24,40,.62); padding: 20px; }
.sa-modal-box { position: relative; width: min(440px, 100%); background: var(--sa-paper); color: var(--sa-ink);
    padding: 28px 30px; border-radius: 10px; border-top: 5px solid var(--sa-brand); box-shadow: 0 22px 54px rgba(0,0,0,.32); }
.sa-modal-x { position: absolute; right: 12px; top: 6px; border: 0; background: none; font-size: 24px; color: var(--sa-sub); cursor: pointer; }
.sa-modal-box h2 { margin: 8px 0 10px; font-size: 22px; }
.sa-modal-box p { font-size: 14px; color: var(--sa-sub); line-height: 1.9; }
.ws-toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 16px); z-index: 10000;
    background: var(--sa-ink); color: var(--sa-paper); padding: 10px 20px; border-radius: 7px;
    font-size: 13px; opacity: 0; pointer-events: none; transition: .25s; }
.ws-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.ws-toast.is-err { background: var(--sa-neg); color: #fff; }

@media (max-width: 960px) { .sa-hero { grid-template-columns: 1fr; } .sa-gauge { max-width: 340px; } }
@media (max-width: 480px) {
    .sa-wrap { padding: 0 12px; } .sa-hero-copy, .sa-panel { padding: 20px 14px; }
    .sa-table { min-width: 0; }
}

/* dark button contrast fix */
:root[data-theme="dark"] .sa-btn--main { color: #0d1622; }
:root[data-theme="dark"] .sa-btn--ai { color: #0c1a12; }