/* Shared scientific workbench UI — TEC / Ne / prediction / realtime */
[data-theme="dark"] body.science-workbench-page {
    --bg-main: #02070e;
    --surface: #07131f;
    --surface-alt: #0a1928;
    --card-bg: rgba(7, 20, 34, 0.9);
    --card-hover: rgba(11, 29, 46, 0.96);
    --header-bg: rgba(2, 8, 15, 0.84);
    --text-main: #edf9ff;
    --text-soft: #8ca5b8;
    --text-faint: #597286;
    --border: rgba(117, 181, 207, 0.14);
    --border-strong: rgba(82, 231, 211, 0.3);
    --brand: #55e8d3;
    --brand-2: #4a94ff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.18);
    --shadow-md: 0 4px 14px rgba(0,0,0,.28);
    --shadow-lg: 0 8px 26px rgba(0,0,0,.38);
    background: var(--bg-main);
    color: var(--text-main);
}
.science-workbench-page .header { padding: .78rem 2rem; background: var(--header-bg); border-bottom-color: var(--border); box-shadow: none; }
.science-workbench-page .header-content { max-width: 1480px; }
.science-workbench-page .logo h1 { font-size: 1.06rem; background: none; -webkit-text-fill-color: var(--text-main); color: var(--text-main); }
.science-workbench-page .logo h1 i { color: var(--brand); }
.science-workbench-page .logo .subtitle { font-size: .61rem; letter-spacing: .08em; }
.science-workbench-page .nav ul { gap: .3rem; }
.science-workbench-page .nav a { padding: .46rem .8rem; color: var(--text-soft); font-size: .78rem; border: 1px solid transparent; }
.science-workbench-page .nav a::after { display: none; }
.science-workbench-page .nav a:hover,
.science-workbench-page .nav a.active { color: var(--text-main); background: color-mix(in srgb, var(--brand) 10%, transparent); border-color: color-mix(in srgb, var(--brand) 26%, transparent); }
.science-workbench-page .auth { gap: .5rem; }
.science-workbench-page .global-data-status { display: none; }
.science-workbench-page .lang-toggle,
.science-workbench-page .theme-toggle,
.science-workbench-page .btn-login { background: var(--surface); }
.science-workbench-page .btn { padding: .46rem .95rem; font-size: .76rem; }
.science-workbench-page .main-content { max-width: 1480px; margin: 1.3rem auto 3rem; padding: 0 1.55rem; gap: 1rem; }
.science-workbench-page .page-area { min-width: 0; width: 100%; max-width: 100%; }
.science-workbench-page .left-sidebar { width: 218px; padding: 1.25rem; position: sticky; top: 84px; border-radius: 8px; background: var(--surface); border-color: var(--border); box-shadow: var(--shadow-sm); }
.science-workbench-page .sidebar-kicker { color: var(--brand); font-size: .72rem; }
.science-workbench-page .sidebar-heading { font-size: 1.18rem; margin-bottom: 1.3rem; }
.science-workbench-page .sidebar-section { border-top: 1px solid var(--border); padding-top: .7rem; }
.science-workbench-page .sidebar-section:first-child { border-top: 0; padding-top: 0; }
.science-workbench-page .sidebar-section-title { color: var(--text-soft); font-size: .74rem; }
.science-workbench-page .sidebar-submenu .sidebar-link { padding: .6rem .72rem; border-radius: 10px; background: transparent; border-color: transparent; color: var(--text-soft); font-size: .72rem; }
.science-workbench-page .sidebar-submenu .sidebar-link:hover { color: var(--text-main); transform: none; background: color-mix(in srgb, var(--brand) 9%, transparent); border-color: color-mix(in srgb, var(--brand) 16%, transparent); }
.science-workbench-page .footer { background: var(--bg-main); border-top-color: var(--border); color: var(--text-faint); }

.science-workbench { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.science-hero { position: relative; min-height: 208px; overflow: hidden; display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding: clamp(1.6rem,3vw,2.7rem); border-radius: 8px; border: 1px solid var(--border); background: var(--surface-strong); box-shadow: var(--shadow-sm); }
.science-hero-copy { position: relative; z-index: 1; max-width: 760px; }
.science-eyebrow { margin:0 0 .6rem; color:var(--brand); font-size:.68rem; font-weight:750; letter-spacing:.14em; }
.science-hero h1 { margin:0; color:var(--text-main); font-family:'Segoe UI Variable Display','Microsoft YaHei UI',sans-serif; font-size:clamp(2rem,3.4vw,3.65rem); line-height:1.1; letter-spacing:-.03em; font-weight:700; }
.science-hero h1 em { font-style:normal; color:var(--brand); }
.science-hero-copy > p:last-child { margin:.85rem 0 0; color:var(--text-soft); font-size:.92rem; line-height:1.75; }
.science-hero-meta { position:relative; z-index:1; min-width:240px; display:grid; grid-template-columns:repeat(2,1fr); gap:.55rem; }
.science-hero-meta span { min-height:62px; padding:.65rem .75rem; border-radius: 6px; background:var(--surface-alt); border:1px solid var(--border); color:var(--text-faint); font-size:.72rem; letter-spacing:.09em; }
.science-hero-meta b { display:block; margin-top:.28rem; color:var(--text-main); font-size:.78rem; letter-spacing:.02em; }
.science-hero-meta b { overflow-wrap:anywhere; }
.science-hero-meta b.ok { color:var(--brand); }
.science-hero-meta b.warn { color:var(--brand-3); }

.science-panel { min-width:0; padding:clamp(1rem,2vw,1.5rem); border-radius: 8px; border:1px solid var(--border); background:var(--surface); box-shadow:var(--shadow-sm); }
.science-panel-head { display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; margin-bottom:1rem; }
.science-panel-head .kicker { margin:0 0 .38rem; color:var(--brand); font-size:.7rem; font-weight:750; letter-spacing:.16em; }
.science-panel-head h2 { margin:0; color:var(--text-main); font-size:1.28rem; letter-spacing:-.035em; }
.science-panel-head p { margin:.38rem 0 0; color:var(--text-soft); font-size:.69rem; }
.panel-meta { color:var(--text-faint); font-size:.7rem; letter-spacing:.08em; text-align:right; }
.status-pill { display:inline-flex; align-items:center; gap:.35rem; padding:.38rem .55rem; border-radius:8px; color:var(--brand); background:color-mix(in srgb, var(--brand) 8%, transparent); border:1px solid color-mix(in srgb, var(--brand) 24%, transparent); font-size:.52rem; letter-spacing:.08em; white-space:nowrap; }
.status-pill.warning { color:var(--brand-3); background:color-mix(in srgb, var(--brand-3) 9%, transparent); border-color:color-mix(in srgb, var(--brand-3) 26%, transparent); }
.status-pill i { width:5px; height:5px; border-radius:50%; background:currentColor; }

.science-grid-2 { display:grid; grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr); gap:1rem; align-items:stretch; }
.science-grid-equal { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.science-grid-3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.7rem; }
.science-stat-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.55rem; margin-bottom:.8rem; }
.science-stat { padding:.75rem; border-radius: 6px; background:var(--card-bg); border:1px solid var(--border); }
.science-stat span { display:block; color:var(--text-faint); font-size:.72rem; letter-spacing:.08em; }
.science-stat strong { display:block; margin-top:.3rem; color:var(--text-main); font-size:1.02rem; }
.science-stat small { color:var(--text-faint); font-size:.72rem; }

.science-form { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.7rem; }
.science-field { min-width:0; }
.science-field.full { grid-column:1/-1; }
.science-field label { display:flex; justify-content:space-between; margin-bottom:.3rem; color:var(--text-soft); font-size:.57rem; letter-spacing:.06em; }
.science-field label b { color:var(--text-main); font-weight:600; }
.science-field input,
.science-field select { width:100%; height:40px; padding:0 .7rem; color:var(--text-main); background:var(--input-bg); border:1px solid var(--border); border-radius:10px; outline:none; font:600 .72rem 'Segoe UI',sans-serif; }
.science-field input:focus,
.science-field select:focus { border-color:var(--border-strong); box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 8%, transparent); }
.science-field input[type=range] { padding:0; accent-color:var(--brand); }
.science-actions { display:flex; flex-wrap:wrap; gap:.55rem; margin-top:.9rem; }
.science-button { min-height:40px; display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.65rem 1rem; border-radius:10px; border:1px solid var(--border); color:var(--text-soft); background:var(--surface); cursor:pointer; font-size:.68rem; font-weight:700; text-decoration:none; transition:.22s ease; }
.science-button.primary { color: var(--bg-main); background: var(--brand); border-color: transparent; }
.science-button:hover { border-color: var(--border-strong); }
.science-button:disabled { opacity:.45; cursor:wait; }

.replay-console { display:flex; align-items:center; justify-content:space-between; gap:.8rem; margin:0 0 .85rem; padding:.65rem; border-radius: 6px; background:var(--surface-alt); border:1px solid var(--border); }
.replay-mode-switch { display:flex; gap:.45rem; flex:0 0 auto; }
.replay-mode-switch .science-button { min-height:34px; padding:.48rem .72rem; font-size:.58rem; }
.replay-timeline { display:flex; align-items:center; gap:.65rem; flex:1; min-width:0; }
.replay-timeline.hidden { display:none; }
.replay-timeline input[type=range] { flex:1; min-width:120px; accent-color:var(--brand); }
.replay-label { min-width:170px; color:var(--text-soft); font-size:.58rem; letter-spacing:.04em; text-align:right; }
.status-pill.history { color:var(--brand-2); background:color-mix(in srgb, var(--brand-2) 10%, transparent); border-color:color-mix(in srgb, var(--brand-2) 28%, transparent); }

.map-stage { position:relative; overflow:hidden; min-height:330px; border-radius: 8px; background:var(--canvas-bg); border:1px solid var(--border); }
.map-stage canvas { display:block; width:100%; height:auto; min-height:330px; cursor:crosshair; }
.map-overlay { position:absolute; left:.75rem; top:.75rem; z-index:2; padding:.45rem .55rem; border-radius:8px; color:var(--text-soft); background:var(--surface-strong); border:1px solid var(--border); font-size:.7rem; pointer-events:none; }
.map-tooltip { display:none; position:absolute; z-index:4; padding:.42rem .55rem; border-radius:8px; color:var(--text-main); background:var(--surface-strong); border:1px solid var(--border-strong); font-size:.72rem; white-space:nowrap; pointer-events:none; }
.map-loading-state { position:absolute; inset:0; z-index:3; display:flex; align-items:center; justify-content:center; gap:.5rem; color:var(--text-soft); background:color-mix(in srgb, var(--surface) 80%, transparent); font-size:.67rem; }
.map-loading-state.hidden { display:none; }
.map-scale { display:flex; align-items:center; gap:.5rem; margin-top:.55rem; color:var(--text-faint); font-size:.52rem; }
.map-scale-bar { flex:1; max-width:260px; height:7px; border-radius:999px; background:linear-gradient(90deg,#0b174e,#155bc0,#08afd2,#42d56a,#f0db45,#ff8a35,#ed3f5f); }
/* [NEW] 色标数值：让“颜色对应多少 TECU”可读 */
.map-scale b { color: var(--text-soft); font-weight: 600; font-variant-numeric: tabular-nums; }

.chart-stage { position:relative; height:260px; border-radius: 6px; background:var(--surface-alt); border:1px solid var(--border); overflow:hidden; }
.chart-stage.tall { height:340px; }
.chart-stage > div:first-child { width:100%; height:100%; }
.empty-state { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; gap:.5rem; color:var(--text-soft); background:color-mix(in srgb, var(--surface) 82%, transparent); font-size:.66rem; }
.empty-state.hidden { display:none; }

.result-hero { padding:1.15rem; border-radius: 8px; background:var(--surface-alt); border:1px solid var(--border); }
.result-hero span { display:block; color:var(--text-faint); font-size:.56rem; letter-spacing:.1em; }
.result-hero strong { display:block; margin-top:.4rem; color:var(--text-main); font-size:clamp(1.8rem,4vw,3.1rem); line-height:1; }
.result-hero small { color:var(--brand); font-size:.62rem; }
.result-list { display:grid; grid-template-columns:repeat(2,1fr); gap:.55rem; margin-top:.7rem; }
.result-item { padding:.7rem; border-radius: 6px; background:var(--card-bg); border:1px solid var(--border); }
.result-item span { display:block; color:var(--text-faint); font-size:.72rem; }
.result-item strong { display:block; margin-top:.28rem; color:var(--text-main); font-size:.78rem; }
.science-note { margin-top:.7rem; padding:.65rem .75rem; border-radius:10px; color:var(--text-soft); background:color-mix(in srgb, var(--brand-3) 8%, transparent); border:1px solid color-mix(in srgb, var(--brand-3) 22%, transparent); font-size:.61rem; line-height:1.65; }
.science-note i { color:var(--brand-3); margin-right:.35rem; }
.science-note.ok { background:color-mix(in srgb, var(--brand) 7%, transparent); border-color:color-mix(in srgb, var(--brand) 20%, transparent); }
.science-note.ok i { color:var(--brand); }

.segmented-control { display:flex; gap:.25rem; padding:.25rem; border-radius:11px; background:var(--surface-alt); border:1px solid var(--border); }
.segmented-control button { min-height:32px; padding:0 .7rem; border:0; border-radius:8px; color:var(--text-soft); background:transparent; cursor:pointer; font-size:.59rem; font-weight:700; }
.segmented-control button.active { color:var(--brand); background:color-mix(in srgb, var(--brand) 12%, transparent); }

.model-facts { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.55rem; }
.model-fact { padding:.8rem; border-radius: 6px; background:var(--card-bg); border:1px solid var(--border); }
.model-fact span { color:var(--text-faint); font-size:.72rem; letter-spacing:.08em; }
.model-fact strong { display:block; margin-top:.35rem; color:var(--text-main); font-size:.78rem; }

@media (max-width:1100px) {
    .science-grid-2,.science-grid-equal { grid-template-columns:1fr; }
    .science-hero { align-items:flex-start; flex-direction:column; }
    .science-hero-meta { width:100%; }
    .model-facts { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px) {
    .science-workbench-page .main-content { padding:0 .85rem; }
    .science-workbench-page .left-sidebar { display:none; }
    .science-workbench-page .header-content { flex-wrap:wrap; gap:.55rem; }
    .science-workbench-page .nav { order:3; width:100%; overflow-x:auto; scrollbar-width:none; }
    .science-workbench-page .nav::-webkit-scrollbar { display:none; }
    .science-workbench-page .nav ul { width:max-content; }
    .science-stat-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:620px) {
    .science-workbench-page .header { padding:.68rem .8rem; }
    .science-workbench-page .logo .subtitle,.science-workbench-page .theme-toggle,.science-workbench-page .btn-register { display:none; }
    .science-workbench-page .main-content { margin-top:.75rem; padding:0 .6rem; }
    .science-hero { min-height:auto; padding:1.5rem 1.1rem; border-radius: 8px; }
    .science-hero h1 { font-size:2.05rem; }
    .science-hero-meta { grid-template-columns:1fr 1fr; min-width:0; }
    .science-panel { padding:.9rem; border-radius: 8px; }
    .science-panel-head { flex-direction:column; }
    .science-form,.science-grid-3 { grid-template-columns:1fr !important; }
    .science-actions { width:100%; }
    .science-actions .science-button { flex:1 1 auto; }
    .replay-console,.replay-timeline { align-items:stretch; flex-direction:column; }
    .replay-mode-switch { width:100%; }
    .replay-mode-switch .science-button { flex:1; }
    .replay-label { min-width:0; text-align:left; }
    .science-stat-grid { grid-template-columns:1fr 1fr; }
    .map-stage,.map-stage canvas { min-height:230px; }
    .chart-stage { height:230px; }
    .model-facts { grid-template-columns:1fr 1fr; }
}

/* ================================================================
   [NEW] 真实加载进度条（TEC 页四阶段加权 + 阶段内真实下载字节进度）
   ================================================================ */
.load-progress {
    padding: .6rem .85rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    transition: opacity .5s ease;
}
.load-progress.is-done { opacity: .4; }
.load-progress-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .6rem;
    margin-bottom: .45rem;
    color: var(--text-soft);
    font-size: .74rem;
}
.load-progress-head i { margin-right: .3rem; color: var(--brand); }
#loadProgressPercent { color: var(--brand); font-variant-numeric: tabular-nums; }
.load-progress-track {
    height: 6px;
    border-radius: 999px;
    background: var(--surface-alt);
    overflow: hidden;
}
.load-progress-fill {
    position: relative;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--brand), var(--brand-2, #4a94ff));
    transition: width .25s ease;
}
.load-progress-fill.is-waiting::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent);
    animation: load-progress-wait 1.2s linear infinite;
}
@keyframes load-progress-wait {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}