:root {
  --bg: #07100d;
  --panel: rgba(15, 27, 23, .88);
  --panel-2: #111f1b;
  --line: rgba(186, 238, 213, .12);
  --text: #edf8f2;
  --muted: #8fa79e;
  --green: #5de3a0;
  --green-2: #baf7d4;
  --amber: #f4c96b;
  --red: #ff7c75;
  --shadow: 0 24px 80px rgba(0, 0, 0, .32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 72% 0, #153326 0, transparent 34%), var(--bg); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .12; background-image: repeating-linear-gradient(115deg, transparent 0 19px, rgba(186,238,213,.035) 20px, transparent 21px 43px); z-index: 0; }

.login-view { min-height: 100vh; display: grid; place-items: center; padding: 24px; position: relative; z-index: 1; }
.login-card { width: min(440px, 100%); padding: 44px; border: 1px solid var(--line); border-radius: 28px; background: rgba(10, 21, 17, .92); box-shadow: var(--shadow); backdrop-filter: blur(24px); }
.brand-mark { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; color: #07130e; background: linear-gradient(135deg, var(--green-2), var(--green)); font-weight: 900; letter-spacing: -.04em; box-shadow: 0 12px 30px rgba(93, 227, 160, .2); }
.brand-mark.small { width: 42px; height: 42px; border-radius: 13px; font-size: 14px; }
.eyebrow { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .18em; margin: 20px 0 8px; }
.login-card h1 { font-size: 40px; letter-spacing: -.045em; margin: 0; }
.login-copy { color: var(--muted); line-height: 1.7; margin: 12px 0 30px; }
label { display: grid; gap: 8px; color: #c7d8d0; font-size: 13px; font-weight: 700; }
input, textarea, select { width: 100%; color: var(--text); background: #091510; border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; outline: none; transition: .2s ease; }
textarea { resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus { border-color: rgba(93, 227, 160, .65); box-shadow: 0 0 0 3px rgba(93, 227, 160, .09); }
.form-error, .form-message { min-height: 20px; color: var(--red); font-size: 12px; margin: 8px 0 0; }

.button { border: 0; border-radius: 12px; padding: 12px 18px; font-weight: 800; transition: transform .15s, filter .15s; }
.button:hover { transform: translateY(-1px); filter: brightness(1.05); }
.button:disabled { cursor: not-allowed; opacity: .42; transform: none; }
.primary { color: #07130e; background: linear-gradient(135deg, var(--green-2), var(--green)); }
.secondary { color: var(--green-2); background: rgba(93, 227, 160, .1); border: 1px solid rgba(93, 227, 160, .25); }
.danger { color: #ffd6d2; background: rgba(255, 124, 117, .12); border: 1px solid rgba(255, 124, 117, .3); }
.wide { width: 100%; margin-top: 18px; }

.app { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; position: relative; z-index: 1; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 26px 18px; border-right: 1px solid var(--line); background: rgba(7, 16, 13, .72); backdrop-filter: blur(18px); }
.brand-row { display: flex; align-items: center; gap: 12px; padding: 0 8px 28px; }
.brand-row strong, .brand-row span { display: block; }
.brand-row strong { letter-spacing: -.02em; }
.brand-row span { color: var(--muted); font-size: 11px; margin-top: 3px; }
nav { display: grid; gap: 5px; }
.nav-item { display: flex; gap: 14px; align-items: center; width: 100%; padding: 13px 14px; color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 12px; text-align: left; font-weight: 700; }
.nav-item span { color: #4d665d; font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.025); }
.nav-item.active { color: var(--green-2); background: rgba(93, 227, 160, .08); border-color: rgba(93, 227, 160, .12); }
.nav-item.active span { color: var(--green); }
.sidebar-foot { margin-top: auto; padding: 0 8px; display: grid; gap: 14px; }
.safety-chip { color: var(--muted); font-size: 11px; display: flex; align-items: center; gap: 8px; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(93,227,160,.08); }
.text-button { border: 0; padding: 0; color: var(--muted); background: transparent; font-size: 12px; text-align: left; }
.text-button:hover { color: var(--green-2); }

main { width: min(1500px, 100%); padding: 0 42px 60px; overflow: hidden; }
.topbar { height: 110px; display: flex; align-items: center; justify-content: space-between; }
.topbar .eyebrow { margin: 0 0 6px; }
.topbar h2 { margin: 0; font-size: 24px; letter-spacing: -.035em; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.muted { color: var(--muted); font-size: 12px; }
.icon-button { width: 38px; height: 38px; border-radius: 50%; color: var(--green-2); background: rgba(93, 227, 160, .08); border: 1px solid rgba(93, 227, 160, .17); font-size: 20px; }
.view { display: none; animation: enter .28s ease; }
.active-view { display: block; }
@keyframes enter { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }

.hero-panel { min-height: 300px; display: flex; justify-content: space-between; align-items: end; gap: 36px; padding: 42px; border: 1px solid var(--line); border-radius: 26px; background: radial-gradient(circle at 85% 15%, rgba(93,227,160,.17), transparent 32%), linear-gradient(145deg, rgba(17,36,29,.94), rgba(9,20,16,.94)); box-shadow: var(--shadow); }
.hero-panel .eyebrow { margin-top: 0; }
.hero-panel h3 { max-width: 820px; margin: 0; font-size: clamp(34px, 4.2vw, 66px); line-height: 1.03; letter-spacing: -.055em; }
.hero-panel h3 em { color: var(--green-2); font-style: normal; }
.hero-panel p:not(.eyebrow) { max-width: 720px; color: var(--muted); line-height: 1.7; }
.hero-status { min-width: 190px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: rgba(4, 12, 9, .55); }
.hero-status span, .hero-status small { display: block; color: var(--muted); font-size: 11px; }
.hero-status strong { display: block; color: var(--green); font-size: 30px; margin: 7px 0; }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0; }
.metric-card { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.metric-card span, .metric-card small { display: block; color: var(--muted); font-size: 11px; }
.metric-card strong { display: block; margin: 10px 0 7px; font-size: 26px; letter-spacing: -.035em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric-card.risk { background: linear-gradient(145deg, rgba(44,34,17,.85), rgba(22,25,20,.9)); border-color: rgba(244,201,107,.18); }
.metric-card.risk strong { color: var(--amber); }

.two-column { display: grid; grid-template-columns: 1.25fr .9fr; gap: 18px; }
.panel { min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); box-shadow: 0 16px 48px rgba(0,0,0,.12); }
.panel-head, .section-intro { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.panel-head .eyebrow, .section-intro .eyebrow { margin: 0 0 7px; }
.panel h3, .section-intro h3 { margin: 0; letter-spacing: -.025em; }
.section-intro { align-items: end; margin-bottom: 20px; }
.section-actions { display: flex; align-items: center; gap: 10px; }
.section-intro h3 { font-size: 32px; }
.section-intro p:not(.eyebrow) { color: var(--muted); margin: 8px 0 0; }
.tag { display: inline-flex; padding: 6px 9px; border-radius: 999px; color: var(--green-2); background: rgba(93,227,160,.08); border: 1px solid rgba(93,227,160,.15); font-size: 10px; white-space: nowrap; }
.tag.warning { color: var(--amber); background: rgba(244,201,107,.08); border-color: rgba(244,201,107,.18); }

.pipeline { list-style: none; padding: 10px 0 0; margin: 0; }
.pipeline li { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.pipeline li:last-child { border: 0; }
.pipeline li > span { color: var(--green); font: 11px ui-monospace, monospace; }
.pipeline strong, .pipeline small { display: block; }
.pipeline small { color: var(--muted); margin-top: 6px; line-height: 1.5; }
.stack-list { display: grid; gap: 10px; margin-top: 18px; }
.stack-item { padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(5,13,10,.34); }
.stack-item-head { display: flex; justify-content: space-between; gap: 10px; }
.stack-item strong { font-size: 13px; }
.stack-item small { color: var(--muted); }
.progress-track { height: 5px; margin-top: 12px; border-radius: 999px; background: #07100d; overflow: hidden; }
.progress-track span { display: block; height: 100%; background: var(--green); border-radius: inherit; }
.empty-state { color: var(--muted); font-size: 13px; padding: 24px 0; }

.training-layout { grid-template-columns: 1fr 1fr; }
.auto-card { background: radial-gradient(circle at 90% 0, rgba(93,227,160,.09), transparent 38%), var(--panel); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.span-two { grid-column: 1 / -1; }
.caution-box { display: block; padding: 15px; border: 1px solid rgba(244,201,107,.18); border-radius: 13px; background: rgba(244,201,107,.055); }
.caution-box strong { color: var(--amber); }
.caution-box p { color: var(--muted); font-size: 12px; line-height: 1.6; margin: 5px 0 0; }

.model-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-bottom: 18px; }
.compact-panel { margin-bottom: 18px; }
.inline-form { margin-top: 20px; grid-template-columns: 1.4fr 1fr; align-items: end; }
.evidence-summary { display: grid; gap: 10px; margin-bottom: 18px; }
.evidence-summary .caution-box { font-weight: 400; }
.model-card { padding: 24px; border: 1px solid var(--line); border-radius: 19px; background: var(--panel); }
.master-card { grid-column: 1 / -1; background: radial-gradient(circle at 92% 8%, rgba(93,227,160,.11), transparent 34%), var(--panel); }
.model-card-head { display: flex; justify-content: space-between; gap: 14px; }
.model-card h4 { margin: 0; font-size: 18px; }
.model-card h4 small { color: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; margin-left: 8px; }
.formula { margin: 20px 0; padding: 17px; border-radius: 13px; color: var(--green-2); background: #07120d; font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }
.gate-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gate-box { padding: 10px; border-radius: 10px; background: rgba(255,255,255,.025); }
.gate-box span, .gate-box strong { display: block; }
.gate-box span { color: var(--muted); font-size: 9px; }
.gate-box strong { margin-top: 5px; font-size: 13px; }
.model-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; }
.optimization-note { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding: 12px 14px; color: var(--green-2); border: 1px solid rgba(93,227,160,.15); border-radius: 12px; background: rgba(93,227,160,.055); font-size: 12px; }
.chart-card { margin: 18px 0; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(5,13,10,.38); }
.chart-head { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.chart-head strong, .chart-head small { display: block; }
.chart-head small { color: var(--muted); margin-top: 5px; font-size: 11px; }
.chart-legend { display: flex; gap: 14px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.chart-legend span::before { content: ""; display: inline-block; width: 16px; height: 2px; margin: 0 6px 3px 0; border-radius: 9px; }
.chart-legend .normal-line::before { background: var(--green); }
.chart-legend .stress-line::before { background: #f4b860; }
.chart-canvas-wrap { width: 100%; overflow-x: auto; }
.chart-canvas-wrap canvas { display: block; }
.evidence-basis { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 18px; padding: 13px 15px; border: 1px solid rgba(93,227,160,.15); border-radius: 13px; background: rgba(93,227,160,.05); }
.evidence-basis strong { color: var(--green-2); font-size: 12px; white-space: nowrap; }
.evidence-basis span { color: var(--muted); font-size: 11px; line-height: 1.5; text-align: right; }
.performance-kpis { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 8px; margin: 12px 0 18px; }
.performance-kpis.compact-kpis { grid-template-columns: repeat(4, minmax(0,1fr)); }
.performance-kpis > div { min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(5,13,10,.38); }
.performance-kpis span, .performance-kpis strong { display: block; }
.performance-kpis span { color: var(--muted); font-size: 9px; }
.performance-kpis strong { margin-top: 7px; color: var(--green-2); font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feature-chart { margin-bottom: 14px; }
.analytics-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin: 14px 0; }
.analytics-grid-wide { grid-template-columns: minmax(0,1.35fr) minmax(0,.65fr); }
.analytics-grid .chart-card { min-width: 0; margin: 0; }
.heatmap-card { overflow: hidden; }
.heatmap-scroll { width: 100%; overflow-x: auto; }
.monthly-heatmap { min-width: 820px; table-layout: fixed; font-size: 10px; border-collapse: separate; border-spacing: 4px; }
.monthly-heatmap th { padding: 7px 4px; background: transparent; text-align: center; letter-spacing: 0; }
.monthly-heatmap tbody th { color: var(--green-2); font-size: 10px; }
.monthly-heatmap td { height: 36px; padding: 7px 4px; border: 0; border-radius: 7px; text-align: center; }
.monthly-heatmap .heat-empty { color: rgba(143,167,158,.45); background: rgba(255,255,255,.02); }
.monthly-heatmap .annual { box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); font-weight: 800; }
.evidence-table { margin-top: 20px; border-top: 1px solid var(--line); }
.status-good { color: var(--green); }
.status-bad { color: var(--red); }
.status-wait { color: var(--amber); }

.table-panel { padding: 0; overflow: hidden; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { color: var(--muted); font-size: 10px; letter-spacing: .1em; text-align: left; padding: 15px 20px; background: rgba(255,255,255,.02); }
td { padding: 16px 20px; border-top: 1px solid var(--line); white-space: nowrap; }
.empty-cell { color: var(--muted); text-align: center; padding: 46px; }
.direction-long { color: var(--green); }
.direction-short { color: var(--red); }
.direction-flat { color: var(--muted); }

.execution-card { background: radial-gradient(circle at 80% 0, rgba(255,124,117,.08), transparent 38%), var(--panel); }
.execution-state { display: flex; align-items: center; gap: 17px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.execution-state small { color: var(--muted); }
.execution-state h3 { font-size: 28px; margin: 3px 0 0; }
.status-lamp { width: 17px; height: 17px; border-radius: 50%; }
.status-lamp.off { background: var(--red); box-shadow: 0 0 0 8px rgba(255,124,117,.08); }
.status-lamp.on { background: var(--green); box-shadow: 0 0 0 8px rgba(93,227,160,.08), 0 0 24px rgba(93,227,160,.4); }
.detail-list { margin: 16px 0; }
.detail-list div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; font-weight: 700; }
.simple-results dd { max-width: 62%; text-align: right; white-space: normal; }
.eligibility-note { margin: 18px 0 0; padding: 13px 15px; color: var(--amber); border: 1px solid rgba(244,201,107,.18); border-radius: 12px; background: rgba(244,201,107,.055); font-size: 12px; line-height: 1.6; }
.eligibility-note.qualified { color: var(--green-2); border-color: rgba(93,227,160,.18); background: rgba(93,227,160,.055); }
.simple-gates { display: grid; gap: 12px; margin: 18px 0; }
.simple-gates > div { padding: 19px; border: 1px solid rgba(93,227,160,.16); border-radius: 15px; background: rgba(93,227,160,.045); }
.simple-gates span, .simple-gates strong { display: block; }
.simple-gates span { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.simple-gates strong { margin-top: 7px; color: var(--green-2); font-size: 22px; letter-spacing: -.025em; }
.simple-gates p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.check-list { list-style: none; padding: 0; margin: 16px 0 22px; }
.check-list li { position: relative; padding: 10px 0 10px 28px; color: #c7d8d0; border-bottom: 1px solid var(--line); font-size: 13px; }
.check-list li::before { content: "✓"; position: absolute; left: 3px; color: var(--green); }
code { color: var(--amber); font-size: 11px; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 10; max-width: 360px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 13px; color: var(--text); background: #13251f; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .22s; }
.toast.show { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .app { grid-template-columns: 82px minmax(0,1fr); }
  .sidebar { padding: 24px 12px; }
  .brand-row > div:last-child, .nav-item:not(.active)::after, .nav-item { font-size: 0; }
  .brand-row { justify-content: center; padding-inline: 0; }
  .nav-item { justify-content: center; gap: 0; }
  .nav-item span { font-size: 10px; }
  .sidebar-foot { display: none; }
  main { padding-inline: 25px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .two-column { grid-template-columns: 1fr; }
  .performance-kpis { grid-template-columns: repeat(3, 1fr); }
  .performance-kpis.compact-kpis { grid-template-columns: repeat(2, 1fr); }
  .analytics-grid, .analytics-grid-wide { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .app { display: block; }
  .sidebar { position: fixed; z-index: 5; bottom: 0; top: auto; width: 100%; height: 68px; padding: 8px; border: 0; border-top: 1px solid var(--line); }
  .brand-row, .sidebar-foot { display: none; }
  nav { grid-template-columns: repeat(5,1fr); height: 100%; }
  .nav-item { padding: 6px 3px; flex-direction: column; gap: 2px; font-size: 9px; line-height: 1.15; }
  .nav-item span { font-size: 8px; }
  main { padding: 0 16px 92px; }
  .topbar { height: 86px; }
  .top-actions .muted { display: none; }
  .hero-panel { min-height: auto; display: block; padding: 25px; }
  .hero-panel h3 { font-size: 38px; }
  .hero-status { margin-top: 24px; }
  .metric-grid, .model-grid, .form-grid { grid-template-columns: 1fr; }
  .span-two { grid-column: auto; }
  .section-intro { display: block; }
  .section-actions { align-items: stretch; flex-direction: column; }
  .section-intro .button, .section-intro .tag { margin-top: 15px; }
  .model-actions, .chart-head, .evidence-basis { align-items: start; flex-direction: column; }
  .evidence-basis span { text-align: left; }
  .performance-kpis { grid-template-columns: repeat(2, 1fr); }
  .gate-row { grid-template-columns: 1fr; }
  .login-card { padding: 28px; }
}