/* ═══════════════════════════════════════════════════════
   Compute Vault · FORGE Edition
   工坊锻造风格 — 煤铁琥珀 / 熔炉炉火美学
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:wght@400;600;700&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

/* ── Forge Token System ──────────────────────────────── */

:root {
  /* Forge darkness scale — coal to plate */
  --void:        #070604;
  --coal:        #0d0b08;
  --iron:        #141210;
  --forge:       #1c1916;
  --steel:       #242018;
  --ore:         #2e2820;
  --plate:       #38302a;
  --oxide:       #4a4038;

  /* Ember / Heat palette */
  --ember:       #c85a0a;
  --flame:       #e8760a;
  --molten:      #f4a420;
  --spark:       #ffc840;
  --copper:      #c87840;
  --gold:        #d4a830;
  --rust:        #8a4a28;

  /* Text — smoke to bone */
  --ash:         #5a5248;
  --smoke:       #8a7e72;
  --mist:        #b0a090;
  --bone:        #e2d8c8;
  --white:       #f5efe4;

  /* Semantic */
  --ok:          #5a9868;
  --ok-bg:       rgba(90,152,104,0.14);
  --warn:        #c87820;
  --warn-bg:     rgba(200,120,32,0.14);
  --bad:         #c84040;
  --bad-bg:      rgba(200,64,64,0.12);
  --neutral:     #607080;
  --neutral-bg:  rgba(96,112,128,0.12);

  /* Grade heat scale — S=molten, D=cold iron */
  --clr-s:       #d4a830;
  --clr-a:       #e8760a;
  --clr-b:       #c87840;
  --clr-c:       #8a5030;
  --clr-d:       #504540;
  --clr-green:   #5a9868;
  --clr-gold:    #d4a830;

  /* Sidebar (darkest forge wall) */
  --sidebar-bg:     var(--coal);
  --sidebar-hover:  rgba(244,164,32,0.06);
  --sidebar-active: rgba(244,164,32,0.10);

  /* Surfaces */
  --bg:          var(--iron);
  --panel:       var(--forge);
  --panel-alt:   var(--steel);

  /* Borders */
  --border:      var(--ore);
  --border-bright: rgba(244,164,32,0.22);

  /* Legacy aliases (keep compatibility) */
  --text:        var(--bone);
  --muted:       var(--smoke);
  --invert:      var(--white);
  --invert-muted: rgba(245,239,228,0.55);

  /* Shadows — forge depth */
  --shadow:    0 2px 12px rgba(0,0,0,0.45), 0 1px 0 rgba(255,255,255,0.03) inset;
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6),  0 1px 0 rgba(255,255,255,0.04) inset;

  /* Shape — forge is mostly square */
  --radius: 3px;
  --radius-lg: 6px;

  /* Typography */
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body:    'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', 'Menlo', monospace;
  --font-serif:   var(--font-display);
}

/* ── Reset & Base ────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 15px; }

body {
  margin: 0;
  background: var(--iron);
  color: var(--bone);
  font-family: var(--font-body);
  line-height: 1.5;
  /* Subtle crosshatch work-surface texture */
  background-image:
    repeating-linear-gradient(0deg,  transparent, transparent 47px,
      rgba(255,255,255,0.018) 47px, rgba(255,255,255,0.018) 48px),
    repeating-linear-gradient(90deg, transparent, transparent 47px,
      rgba(255,255,255,0.018) 47px, rgba(255,255,255,0.018) 48px);
}

/* Global grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

h1,h2,h3,h4 { margin: 0; font-family: var(--font-display); font-weight: 400; letter-spacing: 0.03em; }
p { margin: 0; }
button, input, select { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
svg { fill: currentColor; }

/* ── App Shell ───────────────────────────────────────── */

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

/* ── Sidebar — Forge Wall ────────────────────────────── */

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--coal);
  color: var(--invert);
  overflow-y: auto;
  /* Right-edge forge seam */
  border-right: 1px solid var(--ore);
  box-shadow: 2px 0 20px rgba(0,0,0,0.5);
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 18px 20px;
  border-bottom: 1px solid var(--ore);
  position: relative;
}

/* Ember pulse on logo area */
.logo::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  opacity: 0.5;
}

/* Logo mark — forge anvil shape */
.logo-mark {
  position: relative;
  width: 40px;
  height: 38px;
  background: var(--ember);
  flex-shrink: 0;
  clip-path: polygon(0% 30%, 30% 0%, 70% 0%, 100% 30%, 100% 70%, 80% 100%, 20% 100%, 0% 70%);
  box-shadow: 0 0 16px rgba(200,90,10,0.6), 0 0 32px rgba(200,90,10,0.25);
  animation: forge-pulse 3s ease-in-out infinite;
}

@keyframes forge-pulse {
  0%, 100% { box-shadow: 0 0 16px rgba(200,90,10,0.6), 0 0 32px rgba(200,90,10,0.25); }
  50%       { box-shadow: 0 0 22px rgba(244,164,32,0.7), 0 0 44px rgba(244,164,32,0.3); }
}

.lm-tall {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-54%);
  width: 8px; height: 18px;
  background: rgba(255,255,255,0.9);
}

.lm-short {
  position: absolute;
  left: 50%; bottom: 6px;
  transform: translateX(-50%);
  width: 14px; height: 6px;
  background: rgba(255,255,255,0.5);
}

.logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
}

.logo-sub {
  display: block;
  font-size: 10px;
  color: var(--smoke);
  margin-top: 4px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 14px 10px;
  flex: 1;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 10px;
  color: var(--smoke);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 100ms, color 100ms;
  border-left: 2px solid transparent;
}

.nav-link svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.6; }

.nav-link:hover {
  background: var(--sidebar-hover);
  color: var(--bone);
  border-left-color: rgba(244,164,32,0.3);
}

.nav-link.active {
  background: var(--sidebar-active);
  color: var(--molten);
  border-left-color: var(--flame);
}

.nav-link.active svg { opacity: 1; }

.sidebar-footer {
  padding: 14px 12px 18px;
  border-top: 1px solid var(--ore);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
}

.up-avatar {
  width: 32px; height: 32px;
  background: var(--ember);
  color: var(--white);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(200,90,10,0.4);
}

.up-info { display: flex; flex-direction: column; min-width: 0; }

.up-info span:first-child {
  font-size: 13px;
  font-weight: 700;
  color: var(--bone);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.up-role { font-size: 10px; color: var(--smoke); margin-top: 2px; letter-spacing: 0.06em; text-transform: uppercase; }

.rule-card {
  background: rgba(200,90,10,0.06);
  border: 1px solid rgba(200,90,10,0.18);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.rc-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 5px;
}

.rc-text { font-size: 11px; color: var(--smoke); line-height: 1.6; }

/* ── Workspace ───────────────────────────────────────── */

.workspace { min-width: 0; display: flex; flex-direction: column; position: relative; z-index: 2; }

/* ── Topbar — Forge Control Panel ───────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 24px;
  background: var(--coal);
  border-bottom: 1px solid var(--ore);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

/* Amber accent line under topbar */
.topbar::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--ember) 30%, var(--molten) 50%, var(--ember) 70%, transparent 100%);
  opacity: 0.4;
}

.topbar-left, .topbar-right { display: flex; align-items: center; gap: 8px; }

.account-select {
  height: 34px;
  padding: 0 10px;
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  color: var(--bone);
  font-size: 13px;
  min-width: 148px;
  outline: none;
  transition: border-color 120ms;
}

.account-select:focus { border-color: var(--ember); }

.account-select option { background: var(--forge); }

.auth-badge {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  border-radius: 2px;
  background: var(--warn-bg);
  color: var(--warn);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.auth-badge.online {
  background: var(--ok-bg);
  color: var(--ok);
}

/* ── Buttons — Industrial Controls ──────────────────── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 16px;
  background: var(--ember);
  color: var(--white);
  border: 1px solid var(--flame);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: background 120ms, box-shadow 120ms, transform 80ms;
  box-shadow: 0 2px 12px rgba(200,90,10,0.35);
}

.btn-primary svg { width: 15px; height: 15px; }

.btn-primary:hover {
  background: var(--flame);
  box-shadow: 0 4px 20px rgba(200,90,10,0.5);
}

.btn-primary:active { transform: scale(0.97); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  transition: background 120ms, border-color 120ms;
}

.btn-ghost:hover { background: var(--forge); border-color: var(--plate); }

.btn-icon {
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  color: var(--smoke);
  transition: background 120ms, color 120ms;
}

.btn-icon svg { width: 16px; height: 16px; }
.btn-icon:hover { background: var(--steel); color: var(--bone); }

.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--flame);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(232,118,10,0.4);
}

.btn-link:hover { color: var(--molten); }

.btn-danger {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 12px;
  background: var(--bad-bg);
  color: var(--bad);
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 12.5px;
  font-weight: 700;
}

/* ── Views ───────────────────────────────────────────── */

.view { display: none; padding: 22px 26px; flex: 1; }
.view.active { display: block; }

.view-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.view-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 42px);
  letter-spacing: 0.05em;
  color: var(--white);
  margin-top: 2px;
  /* Forge text shadow — heat glow */
  text-shadow: 0 0 40px rgba(244,164,32,0.18);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ember);
}

/* ── Flow Strip — Forge Pipeline ────────────────────── */

.flow-strip {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 14px 20px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-top: 2px solid var(--ore);
  border-radius: var(--radius);
  overflow-x: auto;
  position: relative;
  /* Pipeline centerline */
}

.flow-strip::before {
  content: '';
  position: absolute;
  top: 50%; left: 20px; right: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--ore), var(--ember) 50%, var(--ore));
  opacity: 0.4;
  pointer-events: none;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 10px 18px;
  border-radius: var(--radius);
  min-width: 72px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  background: var(--iron);
  border: 1px solid var(--ore);
}

.flow-step.hl {
  background: rgba(200,90,10,0.12);
  border-color: rgba(232,118,10,0.4);
}

.flow-step.hl2 {
  background: rgba(244,164,32,0.10);
  border-color: rgba(244,164,32,0.35);
}

.fs-code {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--bone);
}

.flow-step.hl  .fs-code { color: var(--flame); }
.flow-step.hl2 .fs-code { color: var(--molten); text-shadow: 0 0 12px rgba(244,164,32,0.5); }

.fs-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--smoke);
  text-transform: uppercase;
}

.flow-arrow {
  font-size: 16px;
  color: var(--oxide);
  flex-shrink: 0;
  padding: 0 6px;
  position: relative;
  z-index: 1;
}

/* ── Metric Row — Forge Gauges ───────────────────────── */

.metric-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  background: var(--coal);
  border: 1px solid var(--ore);
  border-top: 2px solid var(--ore);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: border-top-color 200ms;
}

/* Subtle ambient glow line top */
.metric-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  opacity: 0;
  transition: opacity 300ms;
}

.metric-card:hover::before { opacity: 0.6; }

.metric-card.profit {
  border-top-color: var(--molten);
  background: rgba(212,168,48,0.06);
}

.metric-card.profit::before { opacity: 0.5; background: linear-gradient(90deg, transparent, var(--molten), transparent); }

.mc-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--smoke);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mc-value {
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin: 8px 0 4px;
  color: var(--bone);
  line-height: 1;
}

.metric-card.profit .mc-value { color: var(--molten); text-shadow: 0 0 20px rgba(244,164,32,0.3); }

.mc-note {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ember);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ── Dashboard Grid ──────────────────────────────────── */

.dash-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 12px;
  margin-bottom: 16px;
}

/* ── Panel — Iron Plate ──────────────────────────────── */

.panel {
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  position: relative;
}

.wide-panel { grid-column: 1; }

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head h3 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  color: var(--bone);
  margin-top: 2px;
}

.panel-note {
  margin-top: 10px;
  font-size: 12px;
  color: var(--smoke);
  line-height: 1.55;
}

/* ── Chart ───────────────────────────────────────────── */

.chart-area {
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  overflow: hidden;
  height: 220px;
}

.chart-area svg { width: 100%; height: 100%; display: block; }

.chart-legend {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--smoke);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.04em;
}

.legend-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* ── Level Bars ──────────────────────────────────────── */

.level-bars { display: flex; flex-direction: column; gap: 10px; }

.lb-row { display: flex; flex-direction: column; gap: 5px; }

.lb-labels { display: flex; justify-content: space-between; font-size: 12px; }

.lb-level { font-family: var(--font-mono); font-weight: 700; color: var(--bone); letter-spacing: 0.06em; }
.lb-count { color: var(--smoke); font-size: 11px; }

.lb-track {
  height: 8px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: 1px;
  overflow: hidden;
}

.lb-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--rust), var(--ember));
  border-radius: 1px;
  transition: width 400ms ease;
  box-shadow: 2px 0 8px rgba(200,90,10,0.4);
}

/* ── Ledger — Activity Log ───────────────────────────── */

.ledger-table { display: flex; flex-direction: column; gap: 6px; }

.ledger-row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-left: 2px solid var(--ore);
  border-radius: var(--radius);
  font-size: 13px;
  transition: border-left-color 150ms;
}

.ledger-row:hover { border-left-color: var(--ember); }

.ledger-time { color: var(--smoke); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.03em; }
.ledger-msg { min-width: 0; }

.ledger-type {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  color: var(--ember);
  margin-bottom: 2px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ledger-text { color: var(--bone); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.ledger-amount { font-family: var(--font-mono); font-weight: 700; font-size: 13px; white-space: nowrap; color: var(--molten); }

/* ── Badges — Forge Stamps ───────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.badge-ok      { background: var(--ok-bg);      color: var(--ok);      }
.badge-warn    { background: var(--warn-bg);     color: var(--warn);    }
.badge-bad     { background: var(--bad-bg);      color: var(--bad);     }
.badge-neutral { background: var(--neutral-bg);  color: var(--neutral); }

/* Grade badges — heat stamps */

.grade-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  border: 1px solid currentColor;
}

.grade-S { background: rgba(212,168,48,0.14); color: var(--clr-s); box-shadow: 0 0 8px rgba(212,168,48,0.3); }
.compliance-banner {
  margin: 0 0 16px;
  padding: 10px 16px;
  border: 1px solid var(--clr-a);
  border-left: 3px solid var(--clr-a);
  border-radius: 6px;
  background: rgba(232,118,10,0.10);
  color: var(--clr-a);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.2px;
}
.compliance-banner[hidden] { display: none; }

.grade-A { background: rgba(232,118,10,0.14); color: var(--clr-a); }
.grade-B { background: rgba(200,120,64,0.12); color: var(--clr-b); }
.grade-C { background: rgba(138,80,48,0.12);  color: var(--clr-c); }
.grade-D { background: rgba(80,69,64,0.12);   color: var(--clr-d); }

/* ── Card Grid ───────────────────────────────────────── */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

/* ── Resource Card — Iron Vault ──────────────────────── */

.resource-card {
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 180ms;
}

.resource-card:hover { border-color: var(--plate); }

.rc-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.rc-title { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.04em; color: var(--bone); margin: 0; }
.rc-url { font-family: var(--font-mono); font-size: 10.5px; color: var(--smoke); margin-top: 4px; word-break: break-all; letter-spacing: 0.02em; }

.kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.kv-item {
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.kv-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--smoke);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.kv-value {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--bone);
}

.card-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.card-actions button { flex: 1; min-width: 72px; }

/* ── Receipt Card — Compute Note ─────────────────────── */

.receipt-card {
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 180ms;
}

.receipt-card:hover { border-color: var(--plate); }

.receipt-grade-bar { height: 3px; }

.grade-bar-S { background: linear-gradient(90deg, var(--gold), var(--spark)); box-shadow: 0 0 8px rgba(212,168,48,0.5); }
.grade-bar-A { background: linear-gradient(90deg, var(--ember), var(--flame)); }
.grade-bar-B { background: var(--copper); }
.grade-bar-C { background: var(--rust); }
.grade-bar-D { background: var(--oxide); }

.receipt-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.receipt-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.receipt-title { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.04em; color: var(--bone); margin: 0; }
.receipt-meta  { font-family: var(--font-mono); font-size: 10.5px; color: var(--smoke); margin-top: 4px; letter-spacing: 0.02em; }

.apv-display { display: flex; align-items: baseline; gap: 6px; }

.apv-number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--bone);
  line-height: 1;
}

.apv-unit { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--smoke); letter-spacing: 0.08em; }
.apv-remaining { font-size: 11.5px; color: var(--smoke); margin-top: 4px; }

/* Model tag inline with APV count */
.model-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--copper);
  background: rgba(200,120,64,0.12);
  border: 1px solid rgba(200,120,64,0.25);
  border-radius: var(--radius);
  padding: 2px 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  align-self: center;
}

/* ── 闲鱼式价格对比区块 ───────────────────────────────── */

.price-comparison {
  margin-top: 10px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.price-ref {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price-ref-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ash);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-ref-val {
  font-size: 13px;
  color: var(--ash);
  text-decoration: line-through;
  text-decoration-color: var(--oxide);
}

.price-listing {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.price-main {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--molten);
  line-height: 1;
}

.price-saving {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ok);
  letter-spacing: 0.04em;
  font-weight: 600;
}

.price-overpriced {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--warn);
  letter-spacing: 0.04em;
}

/* 折扣徽章（X折）*/
.discount-fold {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--coal);
  background: var(--molten);
  padding: 2px 7px;
  border-radius: var(--radius);
  text-shadow: none;
}

/* 买入弹窗高亮行 */
.buy-row-highlight {
  background: rgba(244,164,32,0.06);
  border-radius: var(--radius);
  margin: 2px -4px;
  padding: 4px 4px;
}

/* ── Barter Grid — Trade Floor ───────────────────────── */

.barter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.barter-card {
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 180ms;
}

.barter-card:hover { border-color: var(--plate); }

.barter-top {
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex: 1;
}

.barter-icon { font-size: 42px; line-height: 1; flex-shrink: 0; }
.barter-info { flex: 1; min-width: 0; }

.barter-category {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: 5px;
}

.barter-title { font-family: var(--font-display); font-size: 20px; letter-spacing: 0.04em; margin: 0 0 6px; color: var(--bone); line-height: 1.2; }
.barter-desc  { font-size: 12.5px; color: var(--smoke); line-height: 1.5; }

.barter-footer {
  padding: 14px 20px;
  background: var(--coal);
  border-top: 1px solid var(--ore);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.barter-price { display: flex; flex-direction: column; }

.price-rmb {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--bone);
}

.price-apv { font-family: var(--font-mono); font-size: 11px; color: var(--smoke); margin-top: 3px; letter-spacing: 0.04em; }
.barter-meta { font-size: 12px; color: var(--smoke); text-align: right; }

.barter-filled {
  background: var(--ok-bg);
  border: 1px solid var(--ok);
  color: var(--ok);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Segmented Control ───────────────────────────────── */

.seg-ctrl {
  display: inline-flex;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  overflow: hidden;
}

.seg {
  height: 32px;
  padding: 0 14px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--ore);
  color: var(--smoke);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 100ms, color 100ms;
}

.seg:last-child { border-right: none; }
.seg.active { background: var(--ember); color: var(--white); }
.seg:not(.active):hover { background: var(--forge); color: var(--bone); }

/* ── Gateway — Forge Terminal ────────────────────────── */

.gateway-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 12px;
  align-items: start;
}

.code-panel { grid-column: 1; }
.span-full  { grid-column: 1 / -1; }

.code-block {
  margin: 0;
  padding: 18px;
  background: var(--void);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  color: var(--molten);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  overflow-x: auto;
  /* Scanline effect */
  background-image: repeating-linear-gradient(
    0deg, transparent, transparent 27px,
    rgba(244,164,32,0.025) 27px, rgba(244,164,32,0.025) 28px
  );
}

.usage-grid { display: flex; flex-direction: column; gap: 6px; }

.usage-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  font-size: 13px;
}

.usage-item span  { color: var(--smoke); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.usage-item strong { font-family: var(--font-display); font-size: 22px; letter-spacing: 0.04em; color: var(--bone); }

.meter-track {
  height: 8px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: 1px;
  overflow: hidden;
  margin-top: 14px;
}

.meter-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--rust), var(--flame));
  border-radius: 1px;
  width: 0;
  transition: width 400ms ease;
  box-shadow: 2px 0 10px rgba(232,118,10,0.4);
}

.meter-caption { font-family: var(--font-mono); font-size: 10px; color: var(--smoke); margin-top: 6px; letter-spacing: 0.04em; }

.api-key-box {
  padding: 14px 16px;
  background: var(--void);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ember);
  word-break: break-all;
  margin-top: 4px;
  letter-spacing: 0.04em;
}

/* ── Settlements ─────────────────────────────────────── */

.settlement-list { display: flex; flex-direction: column; gap: 10px; }

.settlement-card {
  background: var(--forge);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.st-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.st-id { font-family: var(--font-mono); font-size: 11px; color: var(--smoke); margin-bottom: 4px; letter-spacing: 0.06em; }
.st-parties { font-size: 14px; font-weight: 600; color: var(--bone); }

/* ① 5-column settlement grid */
.st-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.st-item {
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.st-item.highlight {
  background: rgba(212,168,48,0.06);
  border-color: rgba(212,168,48,0.3);
}

.st-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--smoke);
  display: block;
  margin-bottom: 5px;
}

.st-item.highlight .st-label { color: var(--gold); }

.st-value {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--bone);
}

.st-item.highlight .st-value { color: var(--molten); text-shadow: 0 0 12px rgba(244,164,32,0.3); }

.st-footer { margin-top: 12px; font-family: var(--font-mono); font-size: 10.5px; color: var(--smoke); display: flex; gap: 16px; letter-spacing: 0.04em; }
.st-empty { text-align: center; padding: 60px 0; color: var(--smoke); font-size: 15px; }

/* ── Profit Banner ───────────────────────────────────── */

.profit-banner {
  padding: 8px 16px;
  background: rgba(212,168,48,0.08);
  border: 1px solid rgba(212,168,48,0.3);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--molten);
  letter-spacing: 0.04em;
}

.profit-banner strong { color: var(--spark); }

/* ── Modal — Forge Dialog ────────────────────────────── */

.modal {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 0;
  background: var(--forge);
  border: 1px solid var(--plate);
  border-top: 2px solid var(--ember);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(200,90,10,0.12);
  color: var(--bone);
}

.modal-sm { width: min(440px, calc(100vw - 32px)); }

.modal::backdrop {
  background: rgba(4,3,2,0.75);
  backdrop-filter: blur(4px);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--ore);
}

.modal-head h2 { font-family: var(--font-display); font-size: 24px; letter-spacing: 0.06em; color: var(--white); margin-top: 2px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 18px 22px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--smoke);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field input,
.field select {
  height: 38px;
  padding: 0 12px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: var(--radius);
  color: var(--bone);
  font-size: 13.5px;
  outline: none;
  transition: border-color 150ms;
}

.field input:focus,
.field select:focus {
  border-color: var(--ember);
  box-shadow: 0 0 0 2px rgba(200,90,10,0.18);
}

.field select option { background: var(--forge); }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 22px;
  border-top: 1px solid var(--ore);
  background: var(--coal);
}

.buy-detail { padding: 14px 22px; }

.buy-row {
  display: flex;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--ore);
  font-size: 13.5px;
}

.buy-row:last-child { border-bottom: none; }
.buy-row span  { color: var(--smoke); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.buy-row strong { font-weight: 700; color: var(--bone); }

/* ── Toast — Forge Alert ─────────────────────────────── */

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--coal);
  color: var(--bone);
  border: 1px solid var(--ore);
  border-left: 3px solid var(--ember);
  border-radius: var(--radius);
  padding: 12px 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  max-width: 480px;
  text-align: center;
  z-index: 9996;
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms, transform 240ms;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── ① Spread Display ────────────────────────────────── */

.metric-card.profit .mc-note { color: var(--gold); }

/* ── ③ Credit Score ──────────────────────────────────── */

.credit-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 4px;
}

.credit-bar-track {
  height: 6px;
  background: var(--coal);
  border: 1px solid var(--ore);
  border-radius: 1px;
  overflow: hidden;
}

.credit-bar-fill {
  height: 100%;
  border-radius: 1px;
  transition: width 500ms ease;
}

.credit-bar-fill.优质 { background: linear-gradient(90deg, var(--ok),   #7ab888); box-shadow: 2px 0 8px rgba(90,152,104,0.4); }
.credit-bar-fill.正常 { background: linear-gradient(90deg, var(--ember), var(--flame)); }
.credit-bar-fill.关注 { background: linear-gradient(90deg, var(--rust),  var(--copper)); }
.credit-bar-fill.受限 { background: var(--bad); }

.credit-chip {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 7px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.credit-优质 { color: var(--ok);   background: var(--ok-bg); }
.credit-正常 { color: var(--ember); background: rgba(200,90,10,0.1); }
.credit-关注 { color: var(--warn);  background: var(--warn-bg); }
.credit-受限 { color: var(--bad);   background: var(--bad-bg); }

/* ── ④ Barter Fee ────────────────────────────────────── */

.barter-fee-note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--smoke);
  margin-top: 5px;
  line-height: 1.6;
  letter-spacing: 0.03em;
}

.barter-fee-note strong { color: var(--warn); }

/* ── Drift Warning — Probe Alert ─────────────────────── */

.drift-warn {
  margin: 0 22px 8px;
  border: 1px solid var(--warn);
  border-top: 2px solid var(--warn);
  border-radius: var(--radius);
  background: rgba(200,120,32,0.07);
  overflow: hidden;
}

.drift-warn-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--warn);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.drift-warn-header svg { fill: var(--warn); flex-shrink: 0; }

.drift-warn-desc {
  margin: 0;
  padding: 0 14px 10px;
  font-size: 12px;
  color: var(--smoke);
  line-height: 1.55;
}

.drift-compare {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--coal);
  border-top: 1px solid var(--ore);
  border-bottom: 1px solid var(--ore);
}

.drift-col { flex: 1; display: flex; flex-direction: column; gap: 3px; }

.drift-col-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.drift-col-apv  { font-family: var(--font-display); font-size: 16px; letter-spacing: 0.04em; color: var(--bone); }
.drift-col-price { font-family: var(--font-display); font-size: 22px; letter-spacing: 0.03em; color: var(--smoke); }

.drift-col-new .drift-col-apv   { color: var(--ok); }
.drift-col-new strong.drift-col-price { color: var(--molten); text-shadow: 0 0 10px rgba(244,164,32,0.3); }

.drift-arrow { display: flex; align-items: center; color: var(--warn); flex-shrink: 0; }
.drift-arrow svg { fill: var(--warn); }

.drift-rate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--smoke);
  gap: 8px;
  letter-spacing: 0.04em;
}

.drift-rate-row span:first-child { color: var(--warn); font-weight: 700; }
.drift-supplier-note { font-style: italic; }

#buyConfirmBtn.drift-pending {
  background: var(--warn);
  border-color: var(--warn);
  box-shadow: 0 2px 12px rgba(200,120,32,0.4);
}

/* ═══════════════════════════════════════════════════════
   Onboarding Tour — Forge Spotlight
   ═══════════════════════════════════════════════════════ */

#tourOverlay {
  position: fixed;
  inset: 0;
  z-index: 9997;
  /* 不拦截点击：高亮的输入框可被用户直接点进去填写，引导卡片自身仍可点（见 #tourCard） */
  pointer-events: none;
}

#tourOverlay[hidden] { display: none !important; }

#tourMask {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
}

#tourCard {
  position: fixed;
  z-index: 9999;
  width: 360px;
  background: var(--coal);
  border: 1px solid var(--plate);
  border-top: 2px solid var(--ember);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(200,90,10,0.15);
  overflow: visible;
  pointer-events: auto;
  animation: tour-forge-in 0.24s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes tour-forge-in {
  from { opacity: 0; transform: scale(0.90) translateY(8px); }
  to   { opacity: 1; transform: none; }
}

#tourCard.tour-center { width: 480px; }

.tour-center-icon {
  font-size: 52px;
  text-align: center;
  margin: 0;
  padding: 26px 20px 4px;
  line-height: 1;
  animation: tour-bounce 0.55s ease 0.1s both;
}

@keyframes tour-bounce {
  0%   { transform: scale(0.4); opacity: 0; }
  65%  { transform: scale(1.15); }
  100% { transform: scale(1);   opacity: 1; }
}

.tour-card-header {
  padding: 16px 18px 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

#tourTitle {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--white);
  margin: 0;
  flex: 1;
  line-height: 1.2;
}

.tour-step-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ember);
  background: rgba(200,90,10,0.12);
  border: 1px solid rgba(200,90,10,0.25);
  border-radius: 2px;
  padding: 3px 8px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}

#tourBody {
  font-size: 12.5px;
  color: var(--mist);
  line-height: 1.65;
  margin: 0;
  padding: 8px 18px 0;
}

.tour-progress {
  padding: 14px 18px 0;
  display: flex;
  gap: 4px;
  align-items: center;
}

.tour-dot {
  height: 3px;
  width: 14px;
  border-radius: 1px;
  background: var(--ore);
  transition: width 0.25s ease, background 0.25s ease;
}

.tour-dot.active {
  width: 26px;
  background: var(--ember);
  box-shadow: 0 0 6px rgba(200,90,10,0.6);
}

.tour-dot.done { background: rgba(200,90,10,0.35); }

.tour-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px 16px;
  gap: 8px;
}

.tour-skip-btn {
  background: none;
  border: none;
  color: var(--smoke);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  padding: 4px 0;
  text-transform: uppercase;
  transition: color 0.15s;
}

.tour-skip-btn:hover { color: var(--bone); }

.tour-nav-btns { display: flex; gap: 6px; }

.tour-prev-btn {
  background: var(--forge);
  border: 1px solid var(--ore);
  color: var(--bone);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s;
}

.tour-prev-btn:hover { background: var(--steel); }

.tour-next-btn {
  background: var(--ember);
  border: 1px solid var(--flame);
  color: var(--white);
  border-radius: var(--radius);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(200,90,10,0.4);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}

.tour-next-btn:hover { background: var(--flame); box-shadow: 0 4px 16px rgba(200,90,10,0.55); transform: translateY(-1px); }

.tour-arrow {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--coal);
  pointer-events: none;
}

#tourCard[data-arrow="top"]    .tour-arrow { top: -6px; border-top: 1px solid var(--plate); border-left: 1px solid var(--plate); transform: rotate(45deg); }
#tourCard[data-arrow="bottom"] .tour-arrow { bottom: -6px; border-bottom: 1px solid var(--plate); border-right: 1px solid var(--plate); transform: rotate(45deg); }
#tourCard[data-arrow="left"]   .tour-arrow { left: -6px; border-bottom: 1px solid var(--plate); border-left: 1px solid var(--plate); transform: rotate(45deg); }
#tourCard[data-arrow="right"]  .tour-arrow { right: -6px; border-top: 1px solid var(--plate); border-right: 1px solid var(--plate); transform: rotate(45deg); }
#tourCard[data-arrow="none"]   .tour-arrow { display: none; }

/* ─── Responsive ─────────────────────────────────────── */

@media (max-width: 1100px) {
  .metric-row    { grid-template-columns: repeat(3, 1fr); }
  .dash-grid     { grid-template-columns: 1fr; }
  .gateway-layout { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .app           { grid-template-columns: 1fr; }
  .sidebar       { display: none; }
  .card-grid     { grid-template-columns: 1fr 1fr; }
  .barter-grid   { grid-template-columns: 1fr; }
  .st-grid-5     { grid-template-columns: repeat(2, 1fr); }
  .metric-row    { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Order Book (DEX-style) ─────────────────────────── */

.ob-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.seg-select {
  background: var(--coal);
  color: var(--ash);
  border: 1px solid var(--plate);
  border-radius: 6px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

.seg-select:hover { border-color: var(--molten); }

.ob-summary {
  display: flex;
  gap: 28px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(255, 122, 41, 0.04) 0%, rgba(15, 12, 10, 0.6) 100%);
  border: 1px solid var(--plate);
  border-radius: 10px;
  margin: 14px 0 18px;
  font-size: 13px;
  color: var(--smoke);
  flex-wrap: wrap;
}

.ob-summary strong {
  color: var(--ash);
  margin-left: 6px;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.px-ask { color: #e44545; }
.px-bid { color: #2eb87a; }

.ob-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 0.9fr;
  gap: 14px;
}

.ob-panel {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  padding: 14px;
  min-height: 320px;
}

.ob-panel h4 {
  margin: 0 0 12px;
  color: var(--ash);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--plate);
  padding-bottom: 8px;
}

.ob-asks h4 { color: var(--px-ask, #e44545); }
.ob-bids h4 { color: var(--px-bid, #2eb87a); }
.ob-trades h4 { color: var(--molten); }

.ob-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.ob-table thead th {
  text-align: left;
  padding: 6px 8px;
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--plate);
}

.ob-table tbody td {
  padding: 7px 8px;
  color: var(--ash);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.ob-table tbody tr:hover {
  background: rgba(255, 122, 41, 0.05);
}

.ob-table .muted { color: var(--muted); font-size: 11px; }
.ob-table .center { text-align: center; }

.btn-mini {
  background: var(--plate);
  color: var(--ash);
  border: none;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
}

.btn-mini:hover {
  background: var(--molten);
  color: #fff;
}

@media (max-width: 1100px) {
  .ob-grid { grid-template-columns: 1fr 1fr; }
  .ob-trades { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .ob-grid { grid-template-columns: 1fr; }
  .ob-summary { gap: 14px; font-size: 12px; }
}

.ob-chart-wrap {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  padding: 8px;
  margin-bottom: 14px;
}

#obSparkline {
  width: 100%;
  height: 120px;
  display: block;
}

/* ─── My Orders Panel ─────────────────────────────── */

.my-orders-wrap {
  margin-top: 24px;
}

.my-orders-title {
  margin: 0 0 14px;
  color: var(--ash);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding-left: 12px;
  border-left: 3px solid var(--molten);
}

.my-orders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.my-orders-panel {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  padding: 14px;
  min-height: 180px;
}

.my-orders-panel h4 {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--plate);
  padding-bottom: 8px;
}

.my-orders-panel .px-ask  { color: #e44545; }
.my-orders-panel .px-bid  { color: #2eb87a; }
.my-orders-panel .px-trades { color: var(--molten); }

@media (max-width: 1100px) {
  .my-orders-grid { grid-template-columns: 1fr 1fr; }
  .my-orders-panel:last-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .my-orders-grid { grid-template-columns: 1fr; }
}

/* ─── Order Book Charts (sparkline + depth) ─────────── */

.ob-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.ob-charts .ob-chart-wrap {
  margin-bottom: 0;
}

.ob-chart-title {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

#obDepth {
  width: 100%;
  height: 120px;
  display: block;
}

@media (max-width: 860px) {
  .ob-charts { grid-template-columns: 1fr; }
}

/* ─── Usage Logs ─────────────────────────────────────── */

.usage-summary {
  display: flex;
  gap: 28px;
  padding: 14px 18px;
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--smoke);
  flex-wrap: wrap;
}

.usage-stat span { color: var(--muted); margin-right: 6px; }
.usage-stat strong { color: var(--ash); font-variant-numeric: tabular-nums; }

.usage-table-wrap {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  padding: 14px;
  overflow-x: auto;
}

.usage-table {
  min-width: 1000px;
}

/* ─── Admin Console ──────────────────────────────────── */

.admin-tabs .seg { font-size: 12px; padding: 6px 14px; }

.admin-tab-pane { display: none; }
.admin-tab-pane.active { display: block; }

.admin-dash-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.admin-metric-card {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 8px;
  padding: 14px;
  position: relative;
}

.admin-metric-card.admin-metric-highlight {
  border-color: var(--molten);
  background: linear-gradient(135deg, rgba(255,122,41,0.08) 0%, var(--coal) 60%);
}

.amc-label {
  margin: 0 0 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.amc-value {
  display: block;
  font-size: 22px;
  font-weight: 600;
  color: var(--ash);
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}

.amc-note {
  font-size: 11px;
  color: var(--smoke);
  line-height: 1.3;
}

.admin-table-wrap {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  padding: 14px;
  overflow-x: auto;
}

.admin-table { min-width: 900px; }

.dispute-card {
  background: var(--coal);
  border: 1px solid var(--clr-d);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}

.dispute-head {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.dispute-body p { margin: 4px 0; color: var(--smoke); font-size: 13px; }

.dispute-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--plate);
}

.admin-config-section {
  background: var(--coal);
  border: 1px solid var(--plate);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
}

.admin-config-section h4 {
  margin: 0 0 12px;
  color: var(--molten);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--plate);
  padding-bottom: 8px;
}

.admin-config-section code {
  background: var(--plate);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
}

@media (max-width: 1100px) {
  .admin-dash-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .admin-dash-grid { grid-template-columns: 1fr; }
  .admin-tabs { flex-wrap: wrap; }
}

/* ─── 傻瓜式引导：问答按钮 ─────────────────────────── */
.tour-choices {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 16px;
}
.tour-choice-btn {
  display: block; width: 100%;
  padding: 14px 18px;
  background: var(--coal); color: var(--ash);
  border: 1.5px solid var(--plate);
  border-radius: 8px;
  font-size: 15px; text-align: left;
  cursor: pointer; transition: all 0.15s;
  font-family: inherit;
  line-height: 1.4;
}
.tour-choice-btn:hover {
  background: linear-gradient(135deg, rgba(255,122,41,0.15) 0%, var(--coal) 100%);
  border-color: var(--molten);
  color: var(--forge);
  transform: translateX(4px);
}
.tour-choice-btn:active { transform: translateX(2px); }
.tour-body-text {
  font-size: 14px;
  color: var(--smoke);
  line-height: 1.7;
  margin-bottom: 4px;
}
/* action 步骤的 body 文字更醒目（指引语） */
#tourCard:not(.tour-center) .tour-body-text {
  color: var(--ash);
  font-size: 16px;
  font-weight: 500;
}
/* 「可直接填写」提醒条 */
.tour-fill-hint {
  margin-top: 12px;
  padding: 9px 12px;
  background: rgba(255,122,41,0.10);
  border: 1px dashed var(--molten);
  border-radius: 8px;
  font-size: 13px;
  color: var(--forge);
  line-height: 1.5;
}
.tour-fill-hint b { color: var(--molten); }