/* QuoteMate — dark, textured, monospaced. Fleet visual standard: LEDs, scanlines, ambient motion. */
:root {
  --bg: #05070d;
  --bg-elev: #0b0f18;
  --panel: #0f1522;
  --border: #1e2939;
  --border-glow: #2a3a55;
  --ink: #dfe7f5;
  --ink-dim: #7d8ba3;
  --accent: #f5a524;
  --accent-2: #38bdf8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* Accessibility: skip link — parked above the viewport until keyboard focus lands on it. */
.skip-link {
  position: fixed;
  top: -100px; left: 12px;
  z-index: 10;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 10px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus { top: 12px; }

/* Accessibility: visible keyboard focus on every interactive element — amber ring,
   same glow language as the LEDs. Mouse clicks don't trigger it (:focus-visible). */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 8px rgba(245, 165, 36, 0.45);
}

/* Accessibility: stop ambient drift, LED pulse, and transitions for users who ask. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body.qm-body {
  background: radial-gradient(circle at 20% 0%, #0b1526 0%, var(--bg) 45%, #02040a 100%);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}
.scanlines {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 1;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
.ambient {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(600px 400px at 80% 90%, rgba(56,189,248,0.06), transparent 60%),
    radial-gradient(500px 300px at 10% 15%, rgba(245,165,36,0.05), transparent 60%);
  animation: driftAmbient 20s ease-in-out infinite alternate;
}
@keyframes driftAmbient { from { transform: translate(0,0); } to { transform: translate(2%, 1%); } }

/* Topbar */
.qm-topbar {
  position: sticky; top: 0; z-index: 5;
  background: rgba(5,7,13,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
}
.qm-topbar .brand {
  font-family: var(--mono);
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--ink);
}
.qm-topbar .brand a { color: inherit; text-decoration: none; }
.qm-topbar .dim { color: var(--ink-dim); }
.qm-topbar nav { display: flex; gap: 18px; align-items: center; }
.qm-topbar nav a { color: var(--ink-dim); text-decoration: none; font-size: 14px; }
.qm-topbar nav a:hover { color: var(--ink); }
.qm-topbar nav a.btn-primary { color: #0a0a0a; }
.app-nav { font-family: var(--mono); text-transform: uppercase; font-size: 12px; letter-spacing: 0.1em; }
.qm-topbar .btn { padding: 8px 14px; font-size: 13px; }

/* LED chip */
.led {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  margin-right: 6px; vertical-align: middle;
  box-shadow: 0 0 6px currentColor;
  animation: ledPulse 2.2s ease-in-out infinite;
}
.led-green { background: var(--ok); color: var(--ok); }
.led-amber { background: var(--accent); color: var(--accent); }
.led-red { background: var(--err); color: var(--err); }
@keyframes ledPulse { 0%,100%{ opacity:1; } 50%{ opacity:0.5; } }

/* Main + footer */
.qm-main {
  position: relative; z-index: 2;
  max-width: 1140px;
  margin: 32px auto;
  padding: 0 28px 96px;
}
.qm-footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border);
  padding: 20px 28px;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
  text-align: center;
}
.qm-footer a { color: var(--accent-2); text-decoration: none; }

/* Marketing */
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); margin: 0 0 18px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.hero .lead { color: var(--ink-dim); font-size: 18px; max-width: 640px; margin: 0 auto 28px; }
.hero .mono { font-family: var(--mono); color: var(--accent); font-weight: 500; }
.cta { display: inline-flex; gap: 14px; align-items: center; }
.cta .note { color: var(--ink-dim); font-family: var(--mono); font-size: 12px; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 40px 0; }
.pillar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}
.pillar-num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.pillar h3 { margin: 4px 0 10px; font-size: 18px; }
.pillar p { color: var(--ink-dim); font-size: 14px; margin: 0; line-height: 1.55; }

.trades { margin: 60px 0; text-align: center; }
.trades h2 { font-size: 28px; margin-bottom: 24px; }
.trade-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trade-card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 20px; text-align: left; }
.trade-name { font-family: var(--mono); color: var(--accent-2); letter-spacing: 0.1em; margin-bottom: 8px; text-transform: uppercase; font-size: 12px; }
.trade-card ul { margin: 0; padding-left: 18px; color: var(--ink-dim); font-size: 14px; }
.trade-card code { background: var(--bg); padding: 1px 6px; border-radius: 3px; font-size: 12px; color: var(--ink); }

.pricing { margin: 60px 0; text-align: center; }
.pricing h2 { font-size: 28px; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.plan { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 24px; position: relative; }
.plan.highlight { border-color: var(--accent); box-shadow: 0 0 20px rgba(245,165,36,0.15); }
.plan .badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #0a0a0a; padding: 3px 10px; border-radius: 999px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em; font-weight: 700; }
.plan h3 { margin: 0 0 6px; font-size: 22px; }
.plan .price { font-size: 40px; font-weight: 700; }
.plan .price span { font-size: 14px; color: var(--ink-dim); font-weight: 400; margin-left: 2px; }
.plan ul { text-align: left; padding-left: 20px; margin: 16px 0; color: var(--ink); }
.plan li { padding: 4px 0; font-size: 14px; }
.plan .btn { width: 100%; }

/* Auth */
.auth-card {
  max-width: 420px;
  margin: 60px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
}
.auth-card h1 { margin-top: 0; }
.stack { display: grid; gap: 14px; }
label, .field-label { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-dim); text-transform: uppercase; }
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--sans);
  font-size: 14px;
  transition: border 0.15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.err { background: rgba(239,68,68,0.12); border: 1px solid var(--err); color: var(--err); padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 14px; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 18px;
  font-family: var(--sans);
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.05s, border 0.15s, background 0.15s;
}
.btn:hover { border-color: var(--border-glow); background: var(--panel); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #0a0a0a; border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { background: #ffb63a; }
.panel a:not(.btn) { color: var(--accent-2); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.linkish { background: none; border: none; color: var(--ink-dim); cursor: pointer; font-size: 14px; padding: 0; }
.linkish:hover { color: var(--ink); }
.inline { display: inline-block; margin: 0; }
form.inline > * { margin: 0; }

/* Panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 20px;
}
.panel.sticky { position: sticky; top: 76px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 16px; }
.panel-head h1, .panel-head h2, .panel-head h3 { margin: 0; }

/* Banners */
.banner { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.banner-info { background: rgba(56,189,248,0.08); border: 1px solid var(--accent-2); }
.banner-warn { background: rgba(239,68,68,0.08); border: 1px solid var(--err); }
.banner .btn { margin-left: auto; }

/* Stats */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.stat-label { font-family: var(--mono); color: var(--ink-dim); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.stat-value { font-size: 26px; font-weight: 700; margin-top: 4px; }

/* Table */
.qm-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.qm-table th, .qm-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.qm-table thead th { font-family: var(--mono); color: var(--ink-dim); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.qm-table tbody tr:hover { background: var(--bg-elev); }
.qm-table.compact th, .qm-table.compact td { padding: 6px 10px; }
.num { text-align: right; font-family: var(--mono); }
.mono { font-family: var(--mono); }
.small { font-size: 12px; }
.dim { color: var(--ink-dim); }
.qm-table a { color: var(--accent-2); text-decoration: none; }
.qm-table a:hover { text-decoration: underline; }

.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; border: 1px solid var(--border); }
.pill-draft { background: rgba(125,139,163,0.15); color: var(--ink-dim); }
.pill-sent { background: rgba(56,189,248,0.15); color: var(--accent-2); border-color: var(--accent-2); }
.pill-accepted { background: rgba(34,197,94,0.15); color: var(--ok); border-color: var(--ok); }
.pill-declined { background: rgba(239,68,68,0.15); color: var(--err); border-color: var(--err); }

/* Empty */
.empty { text-align: center; padding: 40px 20px; color: var(--ink-dim); }

/* Forms */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.quote-form h3 { margin-top: 0; }
.quote-form label { margin-top: 12px; }
.addon-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 6px; }
.chk { display: flex; align-items: center; gap: 8px; text-transform: none; letter-spacing: 0; font-family: var(--sans); font-size: 13px; color: var(--ink); }
.chk input { width: auto; margin: 0; }

/* Preview */
.preview-panel { margin-bottom: 20px; }
.totals { padding-top: 12px; border-top: 1px solid var(--border); margin-top: 8px; }
.totals > div { display: flex; justify-content: space-between; padding: 4px 0; font-family: var(--mono); font-size: 14px; }
.totals .grand { font-size: 20px; font-weight: 700; color: var(--accent); padding-top: 8px; margin-top: 8px; border-top: 1px solid var(--accent); }
.preview-error { color: var(--err); font-family: var(--mono); font-size: 13px; padding: 12px; background: rgba(239,68,68,0.08); border-radius: 4px; }

.actions { margin-top: 20px; display: flex; gap: 10px; }
.inline-status { display: flex; gap: 8px; align-items: center; }
.inline-status select { width: auto; }

.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

pre.mono { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px; overflow-x: auto; font-size: 12px; }

@media (max-width: 780px) {
  .grid-2, .pillars, .trade-grid, .price-grid, .stat-row, .grid-4 { grid-template-columns: 1fr; }
  .qm-topbar { padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
  .qm-topbar nav { flex-wrap: wrap; }
  .qm-main { padding: 0 16px 60px; }
  .panel.sticky { position: static; }
}