:root {
  --background: #07101f;
  --foreground: #f4f7fb;
  --card: #101b2f;
  --card-strong: #14213a;
  --muted: #18263e;
  --muted-foreground: #9cabc1;
  --tertiary-foreground: #74839b;
  --disabled-foreground: #57657a;
  --border: #263653;
  --input: #31415f;
  --primary: #6d7cff;
  --primary-foreground: #ffffff;
  --primary-soft: #1b2852;
  --success: #36d399;
  --success-soft: #113c36;
  --danger: #fb7185;
  --danger-soft: #471f2b;
  --warning: #fbbf24;
  --purple: #b899ff;
  --gradient-hero: radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 34%), linear-gradient(180deg, var(--background), color-mix(in srgb, var(--background) 94%, var(--card)));
  --shadow-card: 0 18px 48px color-mix(in srgb, #000000 28%, transparent);
}

html[data-theme="light"] {
  --background: #f4f7fc;
  --foreground: #162033;
  --card: #ffffff;
  --card-strong: #f8faff;
  --muted: #edf1f8;
  --muted-foreground: #5c6b81;
  --tertiary-foreground: #7c899b;
  --disabled-foreground: #a0a9b8;
  --border: #dbe2ee;
  --input: #c8d2e3;
  --primary: #5365e8;
  --primary-foreground: #ffffff;
  --primary-soft: #e9edff;
  --success: #158f68;
  --success-soft: #dcf8ed;
  --danger: #db4961;
  --danger-soft: #ffe8ec;
  --warning: #b77800;
  --purple: #7655c7;
  --shadow-card: 0 16px 42px color-mix(in srgb, var(--foreground) 10%, transparent);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.card-glass { background: color-mix(in srgb, var(--card) 88%, transparent); border: 1px solid var(--border); box-shadow: var(--shadow-card); backdrop-filter: blur(16px); }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; border: 1px solid transparent; cursor: pointer; font-weight: 650; text-decoration: none; }
.btn:active:not(:disabled) { transform: translateY(1px) scale(.99); }
.btn:disabled { cursor: not-allowed; opacity: .45; }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: 13px; }
.btn-md { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-lg { min-height: 46px; padding: 0 20px; font-size: 15px; }
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 26%, transparent); }
.btn-primary:hover:not(:disabled) { background: color-mix(in srgb, var(--primary) 88%, white); }
.btn-outline { background: transparent; color: var(--foreground); border-color: var(--input); }
.btn-outline:hover:not(:disabled) { background: var(--muted); border-color: var(--primary); }
.btn-ghost { background: transparent; color: var(--muted-foreground); }
.btn-ghost:hover:not(:disabled) { background: var(--muted); color: var(--foreground); }
.input, .textarea-field { width: 100%; color: var(--foreground); background: color-mix(in srgb, var(--background) 58%, transparent); border: 1px solid var(--input); border-radius: 10px; }
.input { min-height: 42px; padding: 0 12px; }
.textarea-field { padding: 13px 14px; resize: vertical; line-height: 1.65; }
.input:hover, .textarea-field:hover { border-color: color-mix(in srgb, var(--primary) 60%, var(--input)); }
.input:focus, .textarea-field:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent); outline: none; }
.field-label { display: block; margin: 17px 0 8px; font-size: 13px; font-weight: 650; color: var(--muted-foreground); }
.field-helper { margin: 8px 0 0; font-size: 12px; color: var(--tertiary-foreground); }
.muted { color: var(--muted-foreground); }
.eyebrow { margin: 0 0 12px; color: var(--primary); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 999px; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 13%, transparent); }
.tag { display: inline-flex; align-items: center; gap: 8px; width: max-content; border-radius: 999px; padding: 5px 9px; font-size: 11px; font-weight: 700; white-space: nowrap; }
.tag--outline { border: 1px solid var(--border); }
.tag--success { color: var(--success); background: var(--success-soft); }
.tag--primary { color: var(--primary); background: var(--primary-soft); }
.tag--purple { color: var(--purple); background: color-mix(in srgb, var(--purple) 13%, transparent); }
.tag--danger { color: var(--danger); background: var(--danger-soft); }
.alert { padding: 12px 14px; border-radius: 10px; font-size: 13px; }
.alert--error { color: var(--danger); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); }

.login-body { min-height: 100vh; display: grid; place-items: center; padding: 32px; background: var(--gradient-hero); }
.login-shell { width: min(430px, 100%); display: grid; align-items: center; }
.login-visual h1 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.08; letter-spacing: -.045em; }
.login-copy { max-width: 560px; margin: 24px 0; color: var(--muted-foreground); font-size: 17px; line-height: 1.8; }
.security-note { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--success-soft); color: var(--success); border: 1px solid color-mix(in srgb, var(--success) 26%, transparent); border-radius: 10px; font-size: 13px; font-weight: 650; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 22px; border-radius: 13px; color: var(--primary-foreground); background: var(--primary); font-size: 13px; font-weight: 900; box-shadow: 0 12px 28px color-mix(in srgb, var(--primary) 28%, transparent); }
.login-card { padding: 34px; border-radius: 20px; }
.login-card h1 { margin: 0 0 8px; font-size: 28px; }
.login-card p { margin-top: 0; }
.form-stack { margin-top: 24px; }
.login-button { width: 100%; margin-top: 24px; }
.login-footnote { margin: 18px 0 0 !important; text-align: center; color: var(--tertiary-foreground); font-size: 12px; }

.app-body { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 20; width: 232px; display: flex; flex-direction: column; padding: 22px 16px; background: color-mix(in srgb, var(--card) 96%, transparent); border-right: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 24px; }
.brand .brand-mark { width: 38px; height: 38px; margin: 0; border-radius: 11px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; }
.brand small { margin-top: 3px; color: var(--tertiary-foreground); font-size: 9px; letter-spacing: .13em; }
.nav-list { display: grid; gap: 6px; }
.nav-item { padding: 11px 13px; border-radius: 9px; color: var(--muted-foreground); text-decoration: none; font-size: 13px; font-weight: 600; }
.nav-item:hover { color: var(--foreground); background: var(--muted); }
.nav-item.is-active { color: var(--primary); background: var(--primary-soft); }
.sidebar-foot { margin-top: auto; }
.private-badge { display: flex; align-items: flex-start; gap: 12px; padding: 13px; border: 1px solid var(--border); border-radius: 11px; color: var(--muted-foreground); font-size: 12px; }
.private-badge .status-dot { margin-top: 5px; }
.private-badge small { color: var(--tertiary-foreground); }
.app-shell { padding-left: 232px; }
.topbar { position: sticky; top: 0; z-index: 15; min-height: 70px; display: flex; align-items: center; justify-content: space-between; padding: 0 30px; background: color-mix(in srgb, var(--background) 88%, transparent); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.breadcrumb { margin: 0 0 3px; color: var(--tertiary-foreground); font-size: 11px; }
.topbar strong { font-size: 14px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.user-chip { padding: 8px 11px; border-radius: 9px; background: var(--muted); color: var(--muted-foreground); font-size: 12px; }
.main-content { min-height: calc(100vh - 70px); padding: 32px; background: var(--gradient-hero); }
.hero { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin: 0 auto 34px; max-width: 1500px; }
.hero h1 { margin: 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -.035em; }
.hero p:not(.eyebrow) { margin: 12px 0 0; color: var(--muted-foreground); }
.section-block, .config-grid, .run-panel, .metrics-grid, .progress-card, .results-section { max-width: 1500px; margin-left: auto; margin-right: auto; }
.section-block { margin-bottom: 22px; }
.section-heading { margin-bottom: 16px; }
.section-heading > div { display: flex; align-items: center; gap: 12px; }
.section-heading h2 { margin: 0; font-size: 18px; }
.section-heading p { margin: 4px 0 0; color: var(--muted-foreground); font-size: 12px; }
.section-heading.compact { margin-bottom: 18px; }
.step-number { display: grid; place-items: center; min-width: 32px; height: 32px; border-radius: 9px; color: var(--primary); background: var(--primary-soft); font-size: 11px; font-weight: 800; }
.model-grid, .config-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.model-card, .section-card, .run-panel, .progress-card, .results-section { border-radius: 15px; padding: 20px; }
.model-card-head { display: flex; align-items: center; gap: 12px; }
.model-card-head h3 { margin: 0; font-size: 16px; }
.model-card-head p { margin: 4px 0 0; color: var(--muted-foreground); font: 12px ui-monospace, monospace; }
.model-card-head .tag { margin-left: auto; }
.model-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; font-weight: 900; }
.jev-avatar { color: var(--primary); background: var(--primary-soft); }
.gpt-avatar { color: var(--purple); background: color-mix(in srgb, var(--purple) 13%, transparent); }
.model-card .btn { margin-top: 14px; }
.config-grid { margin-bottom: 20px; }
.rule-textarea { min-height: 224px; }
.data-textarea { min-height: 140px; height: 140px; }
.input-method-heading { display: flex; align-items: baseline; gap: 7px; margin-bottom: 8px; }
.input-method-heading > span { color: var(--primary); font-size: 10px; font-weight: 750; }
.input-method-heading strong { color: var(--foreground); font-size: 13px; }
.input-method-heading small { margin-left: auto; color: var(--tertiary-foreground); font-size: 10px; }
.input-method-divider { display: flex; align-items: center; gap: 10px; margin: 12px 0; color: var(--tertiary-foreground); font-size: 10px; }
.input-method-divider::before, .input-method-divider::after { content: ""; height: 1px; flex: 1; background: var(--border); }
.upload-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; }
.file-button { cursor: pointer; }
.data-count { min-width: 0; max-width: 54%; overflow: hidden; color: var(--muted-foreground); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.file-format-help { margin: 8px 0 0; color: var(--tertiary-foreground); font-size: 10px; line-height: 1.5; }
.run-panel { margin-bottom: 20px; }
.run-controls { display: grid; grid-template-columns: minmax(380px, 1.35fr) minmax(240px, .9fr) 140px; align-items: end; gap: 14px; }
.mode-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.mode-fieldset legend, .control-field { color: var(--muted-foreground); font-size: 12px; font-weight: 650; }
.mode-fieldset legend { margin-bottom: 7px; }
.mode-group { display: flex; align-items: center; gap: 8px; }
.mode-option { min-height: 42px; display: inline-flex; align-items: center; gap: 8px; padding: 0 12px; border: 1px solid var(--input); border-radius: 10px; color: var(--muted-foreground); background: color-mix(in srgb, var(--background) 58%, transparent); cursor: pointer; font-size: 13px; font-weight: 650; }
.mode-option:hover { border-color: var(--primary); color: var(--foreground); }
.mode-option:has(.radio:checked) { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 10%, transparent); }
.mode-option:has(.radio:focus-visible) { outline: 2px solid var(--primary); outline-offset: 2px; }
.mode-option:has(.radio:disabled) { cursor: not-allowed; color: var(--disabled-foreground); opacity: .6; }
.control-field { display: grid; gap: 7px; color: var(--muted-foreground); font-size: 12px; font-weight: 650; }
.control-label { min-height: 17px; display: flex; align-items: baseline; gap: 5px; white-space: nowrap; }
.control-label small { color: var(--tertiary-foreground); font-size: 10px; font-weight: 500; }
.action-row { grid-column: 1 / -1; display: flex; justify-content: flex-start; gap: 9px; }
.metrics-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 14px; }
.metric-card { min-height: 122px; display: flex; flex-direction: column; justify-content: center; padding: 18px; border-radius: 14px; }
.metric-card > span { color: var(--muted-foreground); font-size: 11px; }
.metric-card strong { margin: 8px 0 4px; font-size: 24px; letter-spacing: -.03em; }
.metric-card small { color: var(--tertiary-foreground); font-size: 10px; }
.danger-metric strong { color: var(--danger); }
.progress-card { margin-bottom: 20px; }
.progress-copy { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--muted-foreground); font-size: 12px; font-weight: 650; }
.progress-track { width: 100%; height: 6px; display: block; overflow: hidden; border: 0; border-radius: 99px; background: var(--muted); appearance: none; }
.progress-track::-webkit-progress-bar { background: var(--muted); border-radius: 99px; }
.progress-track::-webkit-progress-value { background: var(--primary); border-radius: 99px; transition: width 220ms ease; }
.progress-track::-moz-progress-bar { background: var(--primary); border-radius: 99px; transition: width 220ms ease; }
.results-section { margin-bottom: 36px; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.results-head h2 { margin: 0; font-size: 18px; }
.results-head p { margin: 5px 0 0; color: var(--muted-foreground); font-size: 12px; }
.result-window-info { display: inline-flex; margin-top: 8px; color: var(--primary); font-size: 11px; font-weight: 700; }
.export-actions { display: flex; gap: 8px; }
.table-shell { overflow: auto; border: 1px solid var(--border); border-radius: 11px; }
.result-table-shell { max-height: 560px; }
.result-table { width: 100%; min-width: 1380px; border-collapse: collapse; font-size: 12px; }
.result-table th { position: sticky; top: 0; z-index: 1; padding: 11px 10px; text-align: left; color: var(--muted-foreground); background: var(--card-strong); border-bottom: 1px solid var(--border); white-space: nowrap; }
.result-table td { max-width: 250px; padding: 12px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.result-table tr:last-child td { border-bottom: 0; }
.result-table tbody tr:hover { background: color-mix(in srgb, var(--primary) 5%, transparent); }
.result-table tr.is-mismatch { background: color-mix(in srgb, var(--warning) 7%, transparent); }
.result-table tr.is-failed { background: color-mix(in srgb, var(--danger) 6%, transparent); }
.text-cell { min-width: 220px; white-space: pre-wrap; word-break: break-word; }
.error-cell { min-width: 190px; color: var(--danger); white-space: pre-wrap; word-break: break-word; }
.empty-cell { padding: 52px !important; text-align: center; color: var(--tertiary-foreground); }
.message-stack { position: fixed; z-index: 100; top: 18px; left: 50%; width: min(440px, calc(100vw - 32px)); transform: translateX(-50%); display: grid; gap: 8px; pointer-events: none; }
.toast { padding: 12px 14px; border: 1px solid var(--border); border-radius: 11px; color: var(--foreground); background: var(--card-strong); box-shadow: var(--shadow-card); font-size: 13px; pointer-events: auto; animation: toast-in 180ms ease-out; }
.toast.is-error { border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); color: var(--danger); }
.toast.is-success { border-color: color-mix(in srgb, var(--success) 45%, var(--border)); color: var(--success); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1180px) {
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .run-controls { grid-template-columns: 1fr 1fr; }
  .action-row { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 860px) {
  .sidebar { display: none; }
  .app-shell { padding-left: 0; }
  .topbar { padding: 0 16px; }
  .main-content { padding: 22px 16px; }
  .model-grid, .config-grid { grid-template-columns: 1fr; }
  .login-shell { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .topbar > div:first-child, #healthButton, #themeButton, .user-chip { display: none; }
  .topbar { justify-content: flex-end; }
  .hero { display: block; }
  .hero .tag { margin-top: 14px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .run-controls { grid-template-columns: 1fr; }
  .mode-group { align-items: stretch; flex-direction: column; }
  .action-row { display: grid; }
  .results-head { align-items: flex-start; flex-direction: column; }
  .upload-row { align-items: flex-start; flex-direction: column; }
  .data-count { max-width: 100%; }
  .input-method-heading { align-items: flex-start; flex-wrap: wrap; }
  .input-method-heading small { width: 100%; margin-left: 0; }
  .login-body { padding: 16px; }
  .login-card { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}