/* ============================================================
   SYNTHETIC SURVEY · Design System
   ============================================================ */

/* ── 0. Design Tokens ── */
:root {
  /* Color Palette */
  --teal-50:  #f0fdf9;
  --teal-100: #ccfbef;
  --teal-200: #99f6e4;
  --teal-300: #5eead4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --teal-900: #134e4a;

  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --rose-500:  #f43f5e;
  --violet-500: #8b5cf6;
  --blue-500:  #3b82f6;
  --green-500: #22c55e;

  /* Semantic Tokens */
  --color-primary:       var(--teal-700);
  --color-primary-light: var(--teal-500);
  --color-primary-glow:  rgba(15,118,110,.18);
  --color-primary-soft:  rgba(15,118,110,.08);
  --color-ink:           var(--slate-900);
  --color-ink-2:         var(--slate-700);
  --color-ink-3:         var(--slate-500);
  --color-ink-4:         var(--slate-400);
  --color-line:          var(--slate-200);
  --color-line-soft:     rgba(203,213,225,.6);
  --color-surface:       #ffffff;
  --color-surface-2:     var(--slate-50);
  --color-surface-3:     var(--slate-100);

  /* Dark surface for header / positioning band */
  --color-dark-surface:  #0a1628;
  --color-dark-border:   rgba(255,255,255,.08);
  --color-dark-text:     rgba(255,255,255,.88);
  --color-dark-muted:    rgba(255,255,255,.48);

  /* Typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --text-xs:   0.6875rem;   /* 11px */
  --text-sm:   0.8125rem;   /* 13px */
  --text-base: 1rem;        /* 16px */
  --text-lg:   1.125rem;    /* 18px */
  --text-xl:   1.25rem;     /* 20px */
  --text-2xl:  1.5rem;      /* 24px */
  --text-3xl:  1.875rem;    /* 30px */
  --text-4xl:  2.25rem;     /* 36px */
  --text-5xl:  3rem;        /* 48px */
  --text-6xl:  3.75rem;     /* 60px */
  --text-7xl:  4.5rem;      /* 72px */

  /* Spacing (4px base) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(15,23,42,.05);
  --shadow-sm:  0 2px 8px rgba(15,23,42,.07), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md:  0 8px 24px rgba(15,23,42,.1),  0 2px 6px rgba(15,23,42,.05);
  --shadow-lg:  0 20px 48px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);
  --shadow-xl:  0 40px 80px rgba(15,23,42,.14), 0 8px 24px rgba(15,23,42,.08);
  --shadow-teal: 0 14px 40px rgba(15,118,110,.28);
  --shadow-glow: 0 0 0 3px rgba(15,118,110,.15);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast:   120ms;
  --duration-normal: 220ms;
  --duration-slow:   380ms;
}

/* ── 1. Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: #f0f4f8;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(15,118,110,.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(59,130,246,.06) 0%, transparent 50%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; }

a { color: inherit; text-decoration: none; }

/* ── 2. Typography Utilities ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.eyebrow--mint { color: var(--teal-300); }

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  animation: dot-pulse 2.4s ease-in-out infinite;
}

.eyebrow-dot--mint { background: var(--teal-300); }

@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.75); }
}

/* ── 3. HEADER ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding: 0 clamp(var(--sp-5), 4vw, var(--sp-12));
  height: 68px;
  background: rgba(10, 22, 40, .88);
  border-bottom: 1px solid var(--color-dark-border);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
}

/* Brand */
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--teal-300);
  background: linear-gradient(135deg, rgba(20,184,166,.2), rgba(15,118,110,.4));
  border: 1px solid rgba(45,212,191,.25);
  flex-shrink: 0;
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.brand-lockup:hover .brand-mark {
  box-shadow: 0 0 0 4px rgba(45,212,191,.15), var(--shadow-teal);
}

.brand-text strong,
.brand-text small {
  display: block;
}

.brand-text strong {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
}

.brand-text small {
  font-size: var(--text-xs);
  color: var(--color-dark-muted);
  margin-top: 1px;
}

/* Top Nav */
.top-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.top-nav a {
  height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 var(--sp-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark-muted);
  transition: color var(--duration-fast), background var(--duration-fast);
}

.top-nav a:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
}

/* Nav CTA */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 38px;
  padding: 0 var(--sp-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--teal-600), var(--teal-800));
  border: 1px solid rgba(45,212,191,.2);
  box-shadow: var(--shadow-teal);
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 48px rgba(15,118,110,.38);
}

.nav-cta-icon {
  font-size: 10px;
  opacity: .8;
}

/* ── 4. HERO ── */
.hero-section {
  position: relative;
  max-width: 1440px;
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: clamp(var(--sp-12), 8vw, var(--sp-24))
           clamp(var(--sp-5), 4vw, var(--sp-16))
           var(--sp-16);
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(340px, 530px);
  align-items: center;
  gap: clamp(var(--sp-8), 6vw, var(--sp-20));
  overflow: hidden;
}

/* Hero bg decorations */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-orb--1 {
  width: 700px;
  height: 700px;
  top: -20%;
  right: -10%;
  background: radial-gradient(circle, rgba(20,184,166,.14), transparent 65%);
  animation: orb-drift 12s ease-in-out infinite alternate;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  bottom: 5%;
  left: -8%;
  background: radial-gradient(circle, rgba(59,130,246,.1), transparent 65%);
  animation: orb-drift 16s ease-in-out infinite alternate-reverse;
}

@keyframes orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, -30px) scale(1.08); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148,163,184,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.12) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, black 30%, transparent 80%);
}

.hero-copy,
.hero-product {
  position: relative;
  z-index: 1;
}

/* Hero copy */
.hero-copy h1 {
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-7xl));
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.03em;
  color: var(--color-ink);
  margin: 0;
}

.hero-desc {
  margin: var(--sp-6) 0 0;
  max-width: 52ch;
  color: var(--color-ink-3);
  font-size: var(--text-lg);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 48px;
  padding: 0 var(--sp-6);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--teal-600), var(--teal-800));
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  box-shadow: var(--shadow-teal);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.primary-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 56px rgba(15,118,110,.36);
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 var(--sp-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-line);
  background: rgba(255,255,255,.7);
  color: var(--color-ink-2);
  font-size: var(--text-base);
  font-weight: 500;
  backdrop-filter: blur(8px);
  transition: background var(--duration-fast), border-color var(--duration-fast),
              transform var(--duration-fast) var(--ease-out);
}

.secondary-link:hover {
  background: #fff;
  border-color: var(--teal-300);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* Hero badges */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 30px;
  padding: 0 var(--sp-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-line);
  background: rgba(255,255,255,.6);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-2);
  letter-spacing: .01em;
  backdrop-filter: blur(6px);
}

/* ── 5. PRODUCT WINDOW ── */
.hero-product {
  position: relative;
  display: flex;
  justify-content: center;
}

.product-window {
  width: min(100%, 500px);
  border-radius: var(--radius-2xl);
  padding: var(--sp-4);
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(15,118,110,.06);
  backdrop-filter: blur(20px);
  animation: window-float 6s ease-in-out infinite alternate;
  position: relative;
  z-index: 1;
}

@keyframes window-float {
  from { transform: translateY(0px); }
  to   { transform: translateY(-12px); }
}

/* Window titlebar */
.window-top {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0 var(--sp-2) var(--sp-4);
}

.traffic-light {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}

.traffic-light--red    { background: #ff5f57; }
.traffic-light--yellow { background: #febc2e; }
.traffic-light--green  { background: #28c840; }

.window-title {
  margin-left: auto;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
}

.window-badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--teal-700);
  background: var(--teal-50);
  border: 1px solid var(--teal-200);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  animation: badge-blink 2s ease-in-out infinite;
}

@keyframes badge-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}

/* Run panel metrics */
.run-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.run-metric {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-4);
  background: #fff;
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.run-metric:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.run-metric small {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-4);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.run-metric strong {
  display: block;
  margin-top: var(--sp-2);
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--color-ink);
}

.run-metric--highlight {
  background: linear-gradient(135deg, var(--teal-700), var(--teal-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Chart card */
.curve-card {
  position: relative;
  height: 180px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgba(15,118,110,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,118,110,.05) 1px, transparent 1px),
    #f8fffe;
  background-size: 100% 25%, 16.67% 100%;
  border: 1px solid var(--color-line);
  overflow: hidden;
  display: flex;
  margin-bottom: var(--sp-3);
}

.chart-label-y {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-2);
  font-size: 9px;
  color: var(--color-ink-4);
  font-weight: 600;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.chart-inner {
  position: relative;
  flex: 1;
  overflow: hidden;
}

.curve-line {
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 90px;
  border-bottom: 2.5px solid var(--teal-500);
  border-radius: 0 0 60% 40%;
  transform: skewY(-6deg);
  opacity: .9;
  /* gradient glow under curve */
  box-shadow: 0 4px 20px rgba(15,118,110,.2);
}

.curve-line::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(15,118,110,.1), transparent);
  border-radius: inherit;
}

.bar-set {
  position: absolute;
  inset: auto var(--sp-4) var(--sp-4);
  height: 110px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: var(--sp-3);
}

.bar-animated {
  border-radius: var(--radius-full) var(--radius-full) var(--radius-sm) var(--radius-sm);
  height: var(--h, 50%);
  background: linear-gradient(to top, var(--teal-600), var(--teal-400));
  box-shadow: 0 4px 12px rgba(15,118,110,.25);
  animation: bar-rise 0.8s var(--ease-out) both;
  transform-origin: bottom;
}

.bar-animated:nth-child(1) { animation-delay: .05s; }
.bar-animated:nth-child(2) { animation-delay: .1s; }
.bar-animated:nth-child(3) { animation-delay: .15s; }
.bar-animated:nth-child(4) { animation-delay: .2s; background: linear-gradient(to top, var(--amber-500), var(--amber-400)); }
.bar-animated:nth-child(5) { animation-delay: .25s; }
.bar-animated:nth-child(6) { animation-delay: .3s; background: linear-gradient(to top, var(--teal-500), var(--teal-300)); }

@keyframes bar-rise {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

/* Signal grid */
.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
}

.signal-tag {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-2);
  letter-spacing: .01em;
}

.signal-tag--active {
  border-color: rgba(15,118,110,.25);
  background: var(--teal-50);
  color: var(--teal-800);
}

.signal-tag--warning {
  border-color: rgba(245,158,11,.25);
  background: #fffbeb;
  color: #92400e;
}

.signal-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-500);
  flex-shrink: 0;
  animation: dot-pulse 2s ease-in-out infinite;
}

.signal-dot--warning { background: var(--amber-500); }
.signal-dot--muted   { background: var(--color-ink-4); animation: none; }

/* Float cards */
.float-card {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.96);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-2);
  white-space: nowrap;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.float-card--tl {
  top: -16px;
  left: -20px;
  animation: float-tl 5s ease-in-out infinite alternate;
}

.float-card--br {
  bottom: -16px;
  right: -20px;
  animation: float-br 5.5s ease-in-out infinite alternate;
}

@keyframes float-tl {
  from { transform: translate(0,0) rotate(-2deg); }
  to   { transform: translate(8px, -8px) rotate(1deg); }
}
@keyframes float-br {
  from { transform: translate(0,0) rotate(1deg); }
  to   { transform: translate(-6px, 8px) rotate(-2deg); }
}

.float-icon {
  color: var(--teal-600);
  font-style: normal;
}
.float-icon--amber { color: var(--amber-500); }

/* ── 6. WORKFLOW SECTION ── */
.workflow-section {
  max-width: 1320px;
  margin: 0 auto;
  padding: var(--sp-20) clamp(var(--sp-5), 4vw, var(--sp-12));
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
  margin-bottom: var(--sp-10);
}

.section-header h2 {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.12;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-ink-3);
  max-width: 28ch;
  text-align: right;
  line-height: 1.5;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-4);
  position: relative;
}

/* Connector line between cards */
.workflow-grid::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal-200) 20%, var(--teal-200) 80%, transparent);
  z-index: 0;
}

.workflow-card {
  position: relative;
  z-index: 1;
  padding: var(--sp-6);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(203,213,225,.7);
  background: rgba(255,255,255,.85);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal);
  overflow: hidden;
}

.workflow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,118,110,.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.workflow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(45,212,191,.3);
}

.workflow-card:hover::before { opacity: 1; }

.workflow-num-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
}

.workflow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--teal-700), var(--teal-600));
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: .04em;
}

.workflow-connector {
  flex: 1;
  height: 1px;
  margin-left: var(--sp-4);
  background: var(--teal-200);
}

.workflow-card:last-child .workflow-connector { display: none; }

.workflow-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--teal-700);
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  margin-bottom: var(--sp-5);
  transition: background var(--duration-normal), transform var(--duration-normal) var(--ease-out);
}

.workflow-card:hover .workflow-icon {
  background: var(--teal-100);
  transform: scale(1.05);
}

.workflow-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -.01em;
  margin: 0 0 var(--sp-3);
}

.workflow-card p {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  line-height: 1.7;
}

/* ── 7. POSITIONING BAND ── */
.positioning-band {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(var(--sp-5), 4vw, var(--sp-12)) var(--sp-20);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  align-items: stretch;
}

.pos-dark {
  border-radius: var(--radius-2xl);
  padding: clamp(var(--sp-8), 4vw, var(--sp-12));
  background:
    linear-gradient(135deg, #0a1628 0%, #0d2438 50%, rgba(11,79,74,.9) 100%);
  border: 1px solid rgba(255,255,255,.06);
  position: relative;
  overflow: hidden;
}

.pos-dark::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,212,191,.15), transparent 65%);
  pointer-events: none;
}

.pos-dark h2 {
  font-size: clamp(var(--text-2xl), 2.5vw, var(--text-3xl));
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.2;
  color: #fff;
  margin: 0 0 var(--sp-8);
}

.pos-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.pos-stat {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.pos-stat strong {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, var(--teal-300), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pos-stat span {
  font-size: var(--text-xs);
  color: var(--color-dark-muted);
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pos-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

.pos-light {
  border-radius: var(--radius-2xl);
  padding: clamp(var(--sp-8), 4vw, var(--sp-12));
  background: rgba(255,255,255,.88);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.pos-desc {
  font-size: var(--text-lg);
  color: var(--color-ink-2);
  line-height: 1.78;
}

.pos-usecases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
}

.pos-usecases li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
}

.usecase-icon {
  color: var(--color-primary);
  font-size: 10px;
  flex-shrink: 0;
}

/* ── 8. CONSOLE SHELL ── */
.console-shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(var(--sp-5), 4vw, var(--sp-12)) var(--sp-16);
}

/* Console head */
.console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--radius-2xl);
  background:
    linear-gradient(135deg, rgba(10,22,40,.96), rgba(15,40,60,.94));
  border: 1px solid var(--color-dark-border);
  position: relative;
  overflow: hidden;
}

.console-head::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,212,191,.12), transparent 65%);
  pointer-events: none;
}

.console-head h2 {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: 700;
  letter-spacing: -.025em;
  color: #fff;
  position: relative;
}

.status-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: flex-end;
  position: relative;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  height: 30px;
  padding: 0 var(--sp-3);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: rgba(255,255,255,.7);
  letter-spacing: .02em;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot--green { background: var(--green-500); box-shadow: 0 0 6px var(--green-500); }
.status-dot--blue  { background: var(--blue-500);  box-shadow: 0 0 6px var(--blue-500); }
.status-dot--red   { background: var(--rose-500); box-shadow: 0 0 6px var(--rose-500); }

/* Step progress bar */
.step-progress {
  display: flex;
  align-items: center;
  padding: var(--sp-5) var(--sp-8);
  margin: var(--sp-4) 0;
  background: rgba(255,255,255,.9);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
  overflow-x: auto;
  gap: 0;
}

.step-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--color-surface-3);
  color: var(--color-ink-4);
  border: 1.5px solid var(--color-line);
  flex-shrink: 0;
  transition: all var(--duration-normal);
}

.step-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-4);
  white-space: nowrap;
  transition: color var(--duration-normal);
}

.step-item--done .step-num {
  background: var(--teal-50);
  border-color: var(--teal-300);
  color: var(--teal-700);
}
.step-item--done .step-label { color: var(--teal-700); }

.step-item--active .step-num {
  background: var(--teal-700);
  border-color: var(--teal-700);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(15,118,110,.15);
}
.step-item--active .step-label { color: var(--teal-700); font-weight: 700; }

.step-line {
  flex: 1;
  min-width: var(--sp-5);
  height: 1.5px;
  background: var(--color-line);
  margin: 0 var(--sp-2);
}

/* ── 9. CONSOLE PANELS ── */
.console-panel {
  margin-top: var(--sp-4);
  border-radius: var(--radius-xl);
  padding: var(--sp-6) var(--sp-8);
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(203,213,225,.7);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: box-shadow var(--duration-normal);
}

.console-panel:hover {
  box-shadow: var(--shadow-md);
}

/* Local database panels */
.library-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--sp-5);
}

.mini-panel-title {
  margin-bottom: var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--slate-700);
}

.library-list {
  display: grid;
  gap: var(--sp-3);
}

.library-item {
  display: block;
  width: 100%;
  padding: var(--sp-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  text-align: left;
}

.library-item strong {
  display: block;
  margin-bottom: var(--sp-2);
  color: var(--slate-900);
}

.library-item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.library-item.is-active {
  border-color: rgba(20,184,166,.7);
  box-shadow: 0 0 0 3px rgba(20,184,166,.12);
}

.library-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.material-form {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.material-form textarea {
  min-height: 110px;
}

.material-form button {
  justify-self: start;
}

.file-import-box {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  margin-bottom: var(--sp-4);
  border: 1px dashed rgba(15,118,110,.32);
  border-radius: var(--radius-sm);
  background: rgba(240,253,249,.72);
}

.file-import-box p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.distribution-row {
  display: grid;
  grid-template-columns: minmax(120px, .8fr) minmax(0, 1.2fr);
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--color-line);
}

.distribution-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.distribution-label {
  color: var(--slate-700);
  font-size: var(--text-sm);
  font-weight: 700;
}

.distribution-bars {
  display: grid;
  gap: var(--sp-2);
}

.mini-bar {
  display: grid;
  grid-template-columns: minmax(92px, .8fr) minmax(0, 1fr) 44px;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.mini-bar-track {
  height: 8px;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: var(--slate-100);
}

.mini-bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal-500), var(--blue-500));
}

.risk-card--high {
  border-color: rgba(244,63,94,.35);
  background: rgba(255,241,242,.72);
}

.risk-card--medium {
  border-color: rgba(245,158,11,.35);
  background: rgba(255,251,235,.72);
}

.ai-research-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.air-mode-field { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-muted, #6b7280); }
.air-mode-field select, .air-mode-field input { font-size: 13px; }
.ai-research-output { margin-top: 12px; }
.air-card { border: 1px solid rgba(245,158,11,.4); background: rgba(255,251,235,.6); border-radius: 12px; padding: 16px; }
.air-provenance { display: inline-block; background: rgba(245,158,11,.2); color: #b45309; font-weight: 600; font-size: 13px; padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.air-card h4 { margin: 14px 0 4px; font-size: 14px; }
.air-card ul { margin: 4px 0; padding-left: 20px; }
.air-card li { margin: 2px 0; }
.air-dim { margin: 6px 0; }
.air-sources a { color: #2563eb; word-break: break-all; }
.bp-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.library-item-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.proj-actions { display: inline-flex; gap: 6px; flex-shrink: 0; }
.proj-rename { color: #2563eb; }
.proj-del { color: #be123c; }
.proj-load { display: block; width: 100%; text-align: left; background: none; border: none; padding: 4px 0 0; cursor: pointer; color: inherit; }
.proj-load:hover { opacity: .85; }

.material-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.material-del { color: #be123c; font-size: 12px; white-space: nowrap; }
.material-del:hover { text-decoration: underline; }

.dv-row { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; padding: 2px 0; border-top: 1px dashed rgba(0,0,0,.06); }
.dv-model { color: var(--color-muted, #6b7280); font-family: ui-monospace, monospace; }
.dv-top { font-weight: 600; }

.air-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.air-fresh { font-size: 12px; color: #6b7280; }
.air-fresh.is-stale { color: #be123c; font-weight: 600; }
.link-btn { background: none; border: none; color: #2563eb; cursor: pointer; font-size: 13px; padding: 0; }
.link-btn:hover { text-decoration: underline; }

.model-row { display: flex; align-items: center; gap: 8px; }
.modelIdSelect { font-size: 12px; padding: 2px 4px; max-width: 180px; }
.model-soon { opacity: .5; font-style: italic; cursor: not-allowed; }
.model-soon input { cursor: not-allowed; }

.pred-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}
.pred-badge.pred-high { background: rgba(16,185,129,.15); color: #047857; }
.pred-badge.pred-medium { background: rgba(245,158,11,.18); color: #b45309; }
.pred-badge.pred-low { background: rgba(244,63,94,.15); color: #be123c; }
.pred-cat {
  display: inline-block;
  margin-left: 6px;
  font-size: 12px;
  color: var(--color-muted, #6b7280);
}

/* Panel title */
.panel-title {
  margin-bottom: var(--sp-5);
}

.panel-title.split {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.panel-title-left h3 {
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--color-ink);
  margin: 0;
}

.eyebrow-dot--step {
  width: auto;
  height: auto;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  background: var(--teal-700);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .04em;
  animation: none;
  border-radius: var(--radius-sm);
}

/* ── 10. FORMS ── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}

.wide-field {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: var(--sp-2);
}

.label-text {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

input,
select,
textarea {
  width: 100%;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-surface);
  color: var(--color-ink);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-in-out),
              box-shadow var(--duration-fast) var(--ease-in-out);
}

input:hover, select:hover, textarea:hover {
  border-color: var(--slate-300);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal-500);
  box-shadow: var(--shadow-glow);
}

textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.6;
}

/* CSV box */
.csv-box {
  min-height: 240px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background:
    linear-gradient(90deg, rgba(15,118,110,.04) 0%, transparent 18%),
    var(--slate-50);
  margin: var(--sp-4) 0;
  border-color: var(--color-line);
  color: var(--color-ink-2);
  letter-spacing: .01em;
}

/* Select arrow */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--sp-3) center;
  padding-right: var(--sp-10);
}

/* ── 11. BUTTONS ── */
.button-row,
.control-row {
  display: flex;
  align-items: flex-end;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.control-row label {
  min-width: 140px;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 40px;
  padding: 0 var(--sp-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast),
              border-color var(--duration-fast);
  white-space: nowrap;
}

.primary-btn {
  background: linear-gradient(135deg, var(--teal-600), var(--teal-800));
  color: #fff;
  box-shadow: var(--shadow-teal);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 48px rgba(15,118,110,.36);
}

.primary-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-teal);
}

.secondary-btn {
  background: var(--teal-50);
  border-color: var(--teal-200);
  color: var(--teal-800);
}

.secondary-btn:hover {
  background: var(--teal-100);
  border-color: var(--teal-300);
  transform: translateY(-1px);
}

.ghost-btn {
  background: var(--color-surface);
  border-color: var(--color-line);
  color: var(--color-ink-2);
}

.ghost-btn:hover {
  border-color: var(--slate-300);
  background: var(--slate-50);
}

.file-btn input {
  display: none;
}

.panel-actions {
  margin-top: var(--sp-2);
}

/* ── 12. UPLOAD PATHS ── */
.upload-paths {
  display: grid;
  gap: var(--sp-2);
  margin: var(--sp-2) 0 var(--sp-4);
}

.upload-path {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--slate-50);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}

.upload-path strong { color: var(--color-ink-2); }

.upload-path span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── 13. INLINE NOTE ── */
.inline-note {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  background: var(--slate-50);
  border: 1px solid var(--color-line);
  color: var(--color-ink-3);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ── 14. MODEL PICKER ── */
.model-picker {
  min-width: min(100%, 500px);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  background: var(--slate-50);
  transition: border-color var(--duration-fast);
}

.model-picker:focus-within {
  border-color: var(--teal-400);
}

.model-picker legend {
  float: left;
  padding: 0 var(--sp-2) var(--sp-2) 0;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-ink-4);
  width: 100%;
}

.model-picker label {
  width: auto;
  min-width: 0;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  padding: 0 var(--sp-3);
  background: var(--color-surface);
  color: var(--color-ink-2);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}

.model-picker label:has(input:checked) {
  background: var(--teal-50);
  border-color: var(--teal-300);
  color: var(--teal-800);
  font-weight: 600;
}

.model-picker label:hover {
  border-color: var(--teal-300);
}

.model-picker input {
  width: auto;
  accent-color: var(--teal-700);
}

/* ── 15. DATA GRIDS ── */
.grid-list,
.card-grid,
.risk-grid,
.metric-strip {
  display: grid;
  gap: var(--sp-3);
}

.grid-list {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: var(--sp-5);
}

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.compact {
  max-height: 420px;
  overflow: auto;
  padding-right: var(--sp-1);
}

/* Scrollbar styling */
.compact::-webkit-scrollbar {
  width: 5px;
}
.compact::-webkit-scrollbar-track { background: transparent; }
.compact::-webkit-scrollbar-thumb {
  background: var(--slate-200);
  border-radius: var(--radius-full);
}

.metric-strip {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin-bottom: var(--sp-5);
}

.risk-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* ── 16. CARDS ── */
.schema-card,
.persona-card,
.metric-card,
.risk-card,
.question-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  padding: var(--sp-4);
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal);
}

.schema-card:hover,
.persona-card:hover,
.metric-card:hover,
.question-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(45,212,191,.2);
}

/* Left accent stripe */
.schema-card,
.persona-card {
  position: relative;
  overflow: hidden;
}

.schema-card::before,
.persona-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(to bottom, var(--teal-400), var(--teal-700));
}

.schema-card strong,
.persona-card strong,
.metric-card strong,
.risk-card strong {
  display: block;
  margin-bottom: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink);
}

.metric-card {
  background: var(--color-surface);
  border-color: rgba(203,213,225,.6);
}

.metric-card strong {
  font-size: 1.75rem;
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: var(--sp-2);
  background: linear-gradient(135deg, var(--teal-700), var(--teal-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.schema-card p,
.persona-card p,
.metric-card p,
.risk-card p {
  margin: 0;
  color: var(--color-ink-3);
  line-height: 1.55;
  font-size: var(--text-sm);
}

/* Tags */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 var(--sp-3);
  border-radius: var(--radius-full);
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  color: var(--color-ink-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .01em;
}

/* ── 17. ANALYSIS STACK ── */
.analysis-stack {
  display: grid;
  gap: var(--sp-4);
}

.analysis-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  padding: var(--sp-4);
}

.analysis-card strong {
  display: block;
  margin-bottom: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-ink);
}

/* 真实样本分组对比（Step 4） */
.subgroup-compare {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px dashed var(--color-line);
}

.subgroup-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.question-card {
  background: var(--color-surface);
}

.question-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.4;
  margin: 0 0 var(--sp-4);
  color: var(--color-ink);
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(110px, 175px) 1fr 54px;
  align-items: center;
  gap: var(--sp-3);
  margin: var(--sp-3) 0;
  font-size: var(--text-sm);
  color: var(--color-ink-2);
}

.bar-track {
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--slate-100);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal-700), var(--teal-400));
  transition: width 0.5s var(--ease-out);
}

.bar-row strong {
  text-align: right;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--teal-700);
}

/* ── 18. RISK CARDS ── */
.risk-card {
  background: var(--color-surface);
}

.risk-card[data-level="high"] {
  border-color: rgba(244,63,94,.2);
  background: linear-gradient(135deg, #fff1f3 0%, #fff 60%);
}

.risk-card[data-level="high"] strong {
  color: #9f1239;
}

.risk-card[data-level="medium"] {
  border-color: rgba(245,158,11,.2);
  background: linear-gradient(135deg, #fffbeb 0%, #fff 60%);
}

.risk-card[data-level="medium"] strong {
  color: #92400e;
}

.risk-card[data-level="low"] {
  border-color: rgba(34,197,94,.2);
  background: linear-gradient(135deg, #f0fdf4 0%, #fff 60%);
}

.risk-card[data-level="low"] strong {
  color: #14532d;
}

.risk-card:hover {
  transform: translateY(-2px);
}

/* ── 19. REPORT PANEL ── */
.report-panel {
  margin-bottom: var(--sp-12);
}

.report-view {
  min-height: 300px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  background: #f9fcff;
  line-height: 1.8;
}

.report-view h1 {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 0 0 var(--sp-5);
  color: var(--color-ink);
}

.report-view h2 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -.01em;
  margin: var(--sp-8) 0 var(--sp-3);
  color: var(--color-ink);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-line);
}

.report-view p {
  margin: 0 0 var(--sp-4);
  color: var(--color-ink-2);
}

.report-view ul {
  padding-left: var(--sp-5);
  margin: var(--sp-3) 0;
}

.report-view li {
  color: var(--color-ink-2);
  margin-bottom: var(--sp-2);
  line-height: 1.7;
}

.report-view blockquote {
  margin: 0 0 var(--sp-5);
  border-left: 3px solid var(--teal-500);
  padding: var(--sp-4) var(--sp-5);
  background: var(--teal-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--teal-800);
  font-size: var(--text-sm);
}

/* ── 20. FOOTER ── */
.site-footer {
  background: rgba(10,22,40,.95);
  border-top: 1px solid var(--color-dark-border);
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: var(--sp-6) clamp(var(--sp-5), 4vw, var(--sp-12));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.footer-brand {
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255,255,255,.6);
  letter-spacing: -.01em;
}

.footer-note {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.3);
}

/* ── 21. FOCUS ACCESSIBILITY ── */
:focus-visible {
  outline: 2px solid var(--teal-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--teal-500);
  outline-offset: 3px;
}

/* ── 22. RESPONSIVE ── */
@media (max-width: 1100px) {
  .hero-section {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .hero-section,
  .positioning-band {
    grid-template-columns: 1fr;
  }

  .hero-product {
    order: -1;
  }

  .product-window {
    max-width: 460px;
    margin: 0 auto;
  }

  .float-card {
    display: none;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }

  .section-subtitle {
    text-align: left;
    max-width: none;
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-grid::before { display: none; }

  .workflow-connector { display: none; }

  .console-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
  }

  .status-pills { justify-content: flex-start; }

  .step-progress {
    padding: var(--sp-4) var(--sp-5);
  }

  .console-panel {
    padding: var(--sp-5) var(--sp-5);
  }

  .library-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav-cta { display: none; }

  .top-nav {
    flex-wrap: wrap;
    gap: var(--sp-1);
  }

  .hero-copy h1 {
    font-size: var(--text-4xl);
    line-height: 1.1;
  }

  .hero-desc { font-size: var(--text-base); }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .run-panel,
  .signal-grid,
  .workflow-grid,
  .form-grid,
  .material-form,
  .pos-stats {
    grid-template-columns: 1fr;
  }

  .file-import-box {
    align-items: flex-start;
    flex-direction: column;
  }

  .pos-stat-divider { display: none; }

  .pos-usecases { grid-template-columns: 1fr; }

  .bar-row {
    grid-template-columns: 1fr;
  }

  .bar-row > span { font-size: var(--text-xs); }

  .panel-title.split {
    flex-direction: column;
  }

  .control-row {
    flex-direction: column;
    align-items: stretch;
  }

  .control-row label { min-width: 0; }

  .model-picker { min-width: 0; width: 100%; }

  .metric-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ═══════════════════════════════════════════
   蓝图中心 · 详情 / 编辑弹窗
   ═══════════════════════════════════════════ */
.bp-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-6);
}
.bp-modal[hidden] { display: none; }

.bp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.bp-modal-card {
  position: relative;
  width: min(720px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--sp-6);
  animation: bpModalIn .18s ease;
}

@keyframes bpModalIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.bp-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}
.bp-modal-head h3 {
  margin: var(--sp-1) 0 0;
  color: var(--color-ink);
  font-size: var(--text-xl);
}

.icon-btn {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-line);
  background: var(--color-surface-2);
  color: var(--color-ink-3);
  cursor: pointer;
  font-size: var(--text-sm);
  line-height: 1;
  transition: background .15s ease, color .15s ease;
}
.icon-btn:hover { background: var(--color-surface-3); color: var(--color-ink); }

.bp-modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.bp-field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--sp-4);
}

.bp-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.bp-field > span {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-2);
}
.bp-field > span small {
  font-weight: 400;
  color: var(--color-ink-4);
  font-size: var(--text-xs);
}
.bp-field textarea { resize: vertical; min-height: 2.4rem; line-height: 1.6; }

.bp-modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--color-line);
}
.bp-foot-actions { display: flex; gap: var(--sp-3); }

.bp-danger { color: #b91c1c; }
.bp-danger:hover { background: rgba(185, 28, 28, .08); }

/* 蓝图卡片上的「查看 / 编辑」入口 */
.library-item .bp-open-btn {
  margin-top: var(--sp-3);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-primary);
  cursor: pointer;
  transition: background .15s ease;
}
.library-item .bp-open-btn:hover { background: var(--color-primary-soft); }

@media (max-width: 640px) {
  .bp-field-grid { grid-template-columns: 1fr; }
  .bp-modal-foot { flex-direction: column-reverse; align-items: stretch; }
  .bp-foot-actions { flex-direction: column; }
}

/* ═══════════════════════════════════════════
   复用蓝图回答新问卷
   ═══════════════════════════════════════════ */
.panel-desc {
  margin: calc(-1 * var(--sp-2)) 0 var(--sp-5);
  color: var(--color-ink-3);
  font-size: var(--text-sm);
  line-height: 1.7;
}
.panel-desc strong { color: var(--color-ink-2); }

.reuse-config {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.reuse-survey-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-3);
}
.reuse-survey-meta input { flex: 1; min-width: 200px; }

.reuse-status {
  margin-top: var(--sp-4);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
.reuse-status:empty { display: none; }

.reuse-results {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.reuse-q-card {
  padding: var(--sp-4);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.reuse-q-card.is-anchored  { border-left-color: var(--teal-500); }
.reuse-q-card.is-unanchored { border-left-color: #f59e0b; }

.reuse-q-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}
.reuse-q-head strong { color: var(--color-ink); font-size: var(--text-base); }

.reuse-badge {
  flex: none;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}
.reuse-badge--anchored  { background: var(--teal-100); color: var(--teal-800); }
.reuse-badge--unanchored { background: #fef3c7; color: #92400e; }

.reuse-conf {
  font-size: var(--text-xs);
  color: var(--color-ink-4);
  margin-top: var(--sp-2);
}

.reuse-suggest {
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-bg, #fafafa);
}
.reuse-suggest-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-ink-4);
  margin-bottom: var(--sp-2);
}
.reuse-suggest-row {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
  flex-wrap: wrap;
}
.reuse-suggest-select {
  flex: 1 1 220px;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}
.reuse-suggest-confirm { flex: none; }

.calibration-panel:empty { display: none; }
.calibration-panel {
  margin-bottom: var(--sp-4);
  padding: var(--sp-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.calib-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-2);
}
.calib-head strong { color: var(--color-ink); }
.calib-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--color-ink-3, var(--color-ink));
  cursor: pointer;
}
.calib-hint { font-size: var(--text-xs); color: var(--color-ink-4); margin-bottom: var(--sp-2); }
.calib-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.calib-chip {
  padding: 4px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-full);
  background: var(--color-bg, #fafafa);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all 0.15s;
}
.calib-chip.is-on { background: var(--teal-100); border-color: var(--teal-500); color: var(--teal-800); font-weight: 600; }
.calib-info { margin-top: var(--sp-2); font-size: var(--text-xs); color: var(--color-ink-4); }
.calib-info.is-warn { color: #92400e; font-weight: 600; }
.calib-note { font-size: var(--text-xs); color: var(--color-ink-4); }
.quality-cal-note { font-size: var(--text-xs); color: var(--teal-800); margin: var(--sp-2) 0; }
.calib-diag { margin-top: var(--sp-3); display: grid; gap: var(--sp-3); }
.calib-diag-head { font-size: var(--text-xs); color: var(--color-ink-4); }
.calib-diag-block { padding: var(--sp-2) var(--sp-3); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.calib-diag-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-ink); margin-bottom: 4px; }
.calib-diag-row { display: flex; justify-content: space-between; gap: var(--sp-3); font-size: var(--text-xs); color: var(--color-ink-3, var(--color-ink)); padding: 1px 0; }
.calib-diag-nums { color: var(--color-ink-4); white-space: nowrap; }

.condition-picker { display: inline-flex; align-items: center; gap: 6px; font-size: var(--text-sm); color: var(--color-ink-3, var(--color-ink)); }
.condition-picker select {
  padding: 6px 8px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  max-width: 220px;
}
.seg-split {
  margin-top: var(--sp-2);
  padding-top: var(--sp-2);
  border-top: 1px dashed var(--color-line);
}
.seg-split-head { font-size: var(--text-xs); color: var(--color-ink-4); margin-bottom: 4px; }
.seg-row { display: flex; justify-content: space-between; gap: var(--sp-3); font-size: var(--text-xs); padding: 1px 0; }
.seg-name { color: var(--color-ink-3, var(--color-ink)); }
.seg-top { color: var(--color-ink-4); white-space: nowrap; }

.calib-target-mode { margin-top: var(--sp-3); display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; font-size: var(--text-sm); }
.calib-target-mode label { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; }
.calib-target-editor { margin-top: var(--sp-2); display: grid; gap: var(--sp-2); }
.calib-target-block { padding: var(--sp-2) var(--sp-3); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.calib-target-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-ink); margin-bottom: 4px; }
.calib-target-row { display: flex; align-items: center; gap: 8px; font-size: var(--text-xs); padding: 2px 0; }
.calib-target-cat { flex: 1 1 auto; color: var(--color-ink-3, var(--color-ink)); }
.calib-target-input { width: 64px; padding: 4px 6px; border: 1px solid var(--color-line); border-radius: var(--radius-sm, 6px); font-size: var(--text-xs); }
.calib-target-pct { color: var(--color-ink-4); white-space: nowrap; }
.calib-target-note { font-size: var(--text-xs); color: var(--color-ink-4); }
.reuse-save-note { font-size: var(--text-xs); color: var(--color-ink-4); }

@media (max-width: 640px) {
  .reuse-config { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   质量控制增强：稳定性评分 + 真实vs synthetic 对比
   ═══════════════════════════════════════════ */
.quality-summary { margin-bottom: var(--sp-5); }

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-4);
}

.quality-card {
  padding: var(--sp-4);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.quality-card[data-level="low"]    { border-left-color: var(--teal-500); }
.quality-card[data-level="medium"] { border-left-color: #f59e0b; }
.quality-card[data-level="high"]   { border-left-color: #ef4444; }

.quality-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}
.quality-card-head strong { color: var(--color-ink); font-size: var(--text-base); line-height: 1.4; }

.quality-score {
  flex: none;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.quality-score[data-level="low"]    { color: var(--teal-600); }
.quality-score[data-level="medium"] { color: #d97706; }
.quality-score[data-level="high"]   { color: #dc2626; }

.quality-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-3);
}
.quality-badge {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}
.quality-badge--low    { background: var(--teal-100); color: var(--teal-800); }
.quality-badge--medium { background: #fef3c7; color: #92400e; }
.quality-badge--high   { background: #fee2e2; color: #991b1b; }
.quality-tag {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  background: var(--color-surface-2);
  color: var(--color-ink-3);
}

.cmp-legend {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  margin-bottom: var(--sp-2);
}
.cmp-dot { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.cmp-dot--real { background: var(--slate-500); }
.cmp-dot--sim  { background: var(--teal-500); margin-left: var(--sp-2); }

.cmp-row {
  display: grid;
  grid-template-columns: minmax(60px, 1fr) minmax(80px, 1.4fr) auto;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
  font-size: var(--text-xs);
}
.cmp-label { color: var(--color-ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cmp-bars { display: flex; flex-direction: column; gap: 2px; }
.cmp-bar { height: 7px; border-radius: 4px; background: var(--color-surface-3); overflow: hidden; }
.cmp-bar > span { display: block; height: 100%; border-radius: 4px; }
.cmp-bar--real > span { background: var(--slate-500); }
.cmp-bar--sim > span  { background: var(--teal-500); }
.cmp-nums { color: var(--color-ink-4); font-variant-numeric: tabular-nums; white-space: nowrap; }

.quality-note {
  margin: var(--sp-2) 0 0;
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   已保存 Persona 库
   ═══════════════════════════════════════════ */
.persona-library {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-line);
}
.persona-library .mini-panel-title small {
  font-weight: 400;
  color: var(--color-ink-4);
  font-size: var(--text-xs);
  margin-left: var(--sp-2);
}

.persona-lib-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)) auto;
  align-items: end;
  gap: var(--sp-3);
  margin: var(--sp-4) 0;
}
.persona-lib-controls .bp-field { margin: 0; }
.persona-lib-controls button { white-space: nowrap; height: fit-content; }

.persona-lib-meta { margin-bottom: var(--sp-4); }
.persona-lib-stat { font-size: var(--text-sm); color: var(--color-ink-2); margin-bottom: var(--sp-3); }
.persona-lib-stat strong { color: var(--color-primary); }

.seg-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.seg-chip {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-line);
  font-size: var(--text-xs);
  color: var(--color-ink-2);
}
.seg-chip strong { color: var(--color-primary); margin-left: 2px; }

@media (max-width: 640px) {
  .persona-lib-controls { grid-template-columns: 1fr; }
}

/* ── BYOK：我的 API Key ── */
.nav-cta--ghost {
  color: var(--teal-700);
  background: #fff;
  border: 1px solid var(--teal-300);
  box-shadow: none;
}
.nav-cta--ghost:hover { box-shadow: 0 8px 24px rgba(15,118,110,.18); }
.nav-cta--ghost.has-keys {
  color: #fff;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-700));
  border-color: rgba(45,212,191,.3);
}
.nav-cta--ghost .nav-cta-icon { font-size: 13px; opacity: 1; }

.key-vault {
  position: fixed;
  top: 72px;
  right: 24px;
  z-index: 200;
  width: 360px;
  max-width: calc(100vw - 32px);
  padding: 18px;
  border-radius: var(--radius-lg, 14px);
  background: #fff;
  border: 1px solid var(--slate-200);
  box-shadow: 0 24px 64px rgba(15,23,42,.22);
}
.key-vault-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.key-vault-head strong { font-size: var(--text-base, 15px); color: var(--slate-900); }
.kv-x {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 15px;
  color: var(--slate-400);
  line-height: 1;
  padding: 4px;
}
.kv-x:hover { color: var(--slate-700); }
.kv-note {
  margin: 0 0 14px;
  font-size: var(--text-xs, 12px);
  line-height: 1.6;
  color: var(--slate-500);
}
.kv-note strong { color: var(--teal-700); }
.kv-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}
.kv-row span { font-size: var(--text-xs, 12px); font-weight: 600; color: var(--slate-600); }
.kv-row input {
  height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--slate-300);
  font-size: var(--text-sm, 13px);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.kv-row input:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px var(--color-primary-soft, rgba(15,118,110,.08));
}
.kv-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}
.kv-status {
  font-size: var(--text-xs, 12px);
  color: var(--slate-500);
  margin-left: auto;
}
.key-vault { max-height: calc(100vh - 100px); overflow-y: auto; }
.kv-list { display: flex; flex-direction: column; }
.kv-subtitle { margin: 16px 0 4px; font-size: var(--text-sm, 13px); font-weight: 700; color: var(--slate-700); }
.kv-hint { margin: 0 0 8px; font-size: var(--text-xs, 12px); color: var(--slate-400); line-height: 1.5; }
.kv-custom { border-top: 1px dashed var(--slate-200); margin-top: 14px; padding-top: 10px; }
.kv-custom-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px; margin-bottom: 8px;
  border: 1px solid var(--slate-200); border-radius: 8px; background: var(--slate-50);
}
.kv-custom-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.kv-custom-meta strong { font-size: var(--text-sm, 13px); color: var(--slate-800); }
.kv-custom-meta small { font-size: 11px; color: var(--slate-400); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kv-custom-item .kvKeyInput {
  width: 110px; flex-shrink: 0; height: 32px; padding: 0 8px;
  border-radius: 6px; border: 1px solid var(--slate-300);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px;
}
.kv-del { border: none; background: transparent; color: var(--rose-500); cursor: pointer; font-size: 12px; flex-shrink: 0; }
.kv-del:hover { text-decoration: underline; }
.kv-add { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.kv-add input {
  height: 34px; padding: 0 10px; border-radius: 8px;
  border: 1px solid var(--slate-300); font-size: var(--text-sm, 13px);
}
.kv-add input:focus { outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 3px var(--color-primary-soft, rgba(15,118,110,.08)); }

/* ── 共享口令登录遮罩 ── */
.login-overlay {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, .55); backdrop-filter: blur(6px);
}
/* hidden 属性必须能盖过上面的 display:flex，否则隐藏不掉 */
.login-overlay[hidden] { display: none !important; }
.login-card {
  width: 340px; max-width: calc(100vw - 32px);
  padding: 32px 28px; border-radius: 16px;
  background: #fff; box-shadow: 0 24px 64px rgba(15,23,42,.3);
  display: flex; flex-direction: column; gap: 12px; text-align: center;
}
.login-brand { font-size: 22px; font-weight: 800; color: var(--teal-700); }
.login-sub { margin: 0 0 8px; font-size: var(--text-xs, 12px); color: var(--slate-400); }
.login-field { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.login-field span { font-size: var(--text-xs, 12px); font-weight: 600; color: var(--slate-600); }
.login-field input {
  height: 40px; padding: 0 12px; border-radius: 9px;
  border: 1px solid var(--slate-300); font-size: var(--text-sm, 13px);
}
.login-field input:focus { outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 3px var(--color-primary-soft, rgba(15,118,110,.08)); }
.login-card .primary-btn { width: 100%; height: 40px; margin-top: 4px; }
.login-error { min-height: 16px; font-size: var(--text-xs, 12px); color: var(--rose-500); }
.tag-author { background: var(--teal-50, #f0fdf9) !important; color: var(--teal-700) !important; border-color: var(--teal-200) !important; }
.ai-tool-pick { display: inline-flex; align-items: center; gap: 4px; font-size: var(--text-xs, 12px); color: var(--slate-500); }
.ai-tool-model { height: 30px; border: 1px solid var(--slate-300); border-radius: 6px; padding: 0 6px; font-size: var(--text-xs, 12px); background: #fff; max-width: 160px; }