/* InjuryEconomics — web UI design system
   Evolved from the demo-video brand: warm cream, navy ink, gold accent,
   Spectral display serif + Hanken Grotesk UI sans + JetBrains Mono data. */

:root {
  /* surfaces */
  --cream:    #F6F2EA;
  --beige:    #EDE7DA;
  --card:     #FFFDF8;
  --ink:      #1C1A17;
  --ink-2:    #2A2620;
  /* text */
  --body:     #5A574E;
  --faint:    #8A8579;
  --line:     #E3DCCD;
  --line-2:   #EDE7DA;
  /* brand */
  --gold:     #9A7B2E;
  --gold-deep:#7C621F;
  --gold-soft:#EFE6CF;
  --green:    #3E6B4F;
  --green-soft:#E4EDE6;
  --red:      #A23B2E;
  /* type */
  --serif: 'Spectral', Georgia, 'Times New Roman', serif;
  --sans:  'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  /* radii + shadow */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --sh-sm: 0 1px 2px rgba(28,26,23,0.06), 0 2px 6px rgba(28,26,23,0.05);
  --sh-md: 0 12px 30px -12px rgba(28,26,23,0.18), 0 4px 10px rgba(28,26,23,0.05);
  --sh-lg: 0 40px 90px -30px rgba(28,26,23,0.30), 0 8px 24px rgba(28,26,23,0.08);
  --sh-gold: 0 14px 30px -10px rgba(154,123,46,0.45);
  /* layout */
  --maxw: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
::selection { background: var(--gold-soft); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select { font-family: inherit; }

/* ── Typographic helpers ───────────────────────────────────────────── */
.serif { font-family: var(--serif); }
.mono  { font-family: var(--mono); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
}
.eyebrow::before {
  content: ""; width: 34px; height: 2px; background: var(--gold);
}
.eyebrow.center { justify-content: center; }

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: 16px; letter-spacing: 0.01em;
  padding: 14px 26px; border-radius: var(--r-md);
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease, color .14s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--ink); color: var(--cream); box-shadow: 0 8px 22px -10px rgba(28,26,23,.5); }
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: var(--ink); box-shadow: var(--sh-gold); }
.btn-gold:hover { background: var(--gold-deep); color: var(--cream); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }
.btn-lg { font-size: 18px; padding: 17px 32px; }
.btn-block { width: 100%; }

/* ── Cards & surfaces ──────────────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--sh-md);
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px; border-radius: 999px; font-size: 14px; font-weight: 600;
}
.pill-gold { background: var(--gold-soft); color: var(--gold-deep); }
.pill-green { background: var(--green-soft); color: var(--green); }

/* ── Form controls ─────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 9px; }
.field-label { font-size: 15px; font-weight: 600; color: var(--body); letter-spacing: .01em; }
.field-hint { font-size: 13px; color: var(--faint); }
.control {
  display: flex; align-items: center; gap: 10px;
  height: var(--control-h, 56px); padding: 0 16px;
  background: var(--cream); border: 1.5px solid var(--line);
  border-radius: var(--r-md); transition: border-color .14s, box-shadow .14s, background .14s;
}
.control:focus-within { background: #fff; border-color: var(--gold); box-shadow: 0 0 0 4px var(--gold-soft); }
.control .prefix { color: var(--faint); font-family: var(--mono); font-size: 17px; }
.control input, .control select {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: 18px; font-weight: 500; color: var(--ink); min-width: 0;
}
.control input::placeholder { color: var(--faint); font-weight: 400; }
.control.mono input { font-family: var(--mono); }
.control select { cursor: pointer; appearance: none; }
.select-wrap { position: relative; }
.select-wrap .chev { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--faint); }

/* segmented control */
.seg { display: inline-flex; background: var(--beige); border-radius: var(--r-md); padding: 4px; gap: 4px; }
.seg button {
  padding: 10px 22px; border-radius: 9px; font-size: 15px; font-weight: 600; color: var(--body);
  transition: all .14s;
}
.seg button.on { background: var(--card); color: var(--ink); box-shadow: var(--sh-sm); }

/* ── Layout utilities ──────────────────────────────────────────────── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.screen { min-height: 100vh; display: flex; flex-direction: column; }
.fade-in { animation: fadeIn .45s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* scrollbar */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-thumb { background: #d8d0bf; border-radius: 999px; border: 3px solid var(--cream); }
::-webkit-scrollbar-track { background: var(--cream); }

/* ── Admin / data surfaces ─────────────────────────────────────────────── */
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px 24px; box-shadow: var(--sh-sm); }
.kpi .kpi-label { font-size: 13.5px; font-weight: 600; color: var(--faint); letter-spacing: 0.01em; }
.kpi .kpi-value { font-family: var(--serif); font-size: 42px; font-weight: 600; color: var(--ink); line-height: 1.05; margin-top: 6px; letter-spacing: -0.01em; }
.kpi .kpi-foot { font-size: 13px; color: var(--body); margin-top: 8px; }

.dtable { width: 100%; border-collapse: collapse; }
.dtable th { text-align: left; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); padding: 0 16px 12px; border-bottom: 2px solid var(--line); white-space: nowrap; }
.dtable th.num, .dtable td.num { text-align: right; font-variant-numeric: tabular-nums; }
.dtable td { padding: 14px 16px; border-bottom: 1px solid var(--line-2); font-size: 14.5px; color: var(--ink); vertical-align: middle; }
.dtable tbody tr { transition: background .12s; }
.dtable tbody tr:hover { background: var(--cream); }
.dtable .u-name { font-weight: 600; }
.dtable .u-sub { font-size: 12.5px; color: var(--faint); }

.usegrid { display: inline-flex; gap: 4px; }
.usecell { width: 16px; height: 16px; border-radius: 4px; }
.usecell.on { background: var(--gold); }
.usecell.off { background: var(--line-2); }

.admin-head { padding: 36px 44px 0; }
.admin-body { padding: 26px 44px 56px; }
.seg-sm button { padding: 8px 16px; font-size: 14px; }

/* ── Logo component ──────────────────────────────────────────────────── */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.logo-mark {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

.logo-text .brand-primary {
  color: var(--ink);
}

.logo-text .brand-accent {
  color: var(--gold-deep);
  font-weight: 600;
}

/* ── Navigation ──────────────────────────────────────────────────────── */
.marketing-nav {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(255, 253, 248, 0.92);
}

.marketing-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.marketing-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
}

.marketing-nav .nav-links a {
  transition: color 0.14s;
}

.marketing-nav .nav-links a:hover {
  color: var(--gold-deep);
}

/* ── Icons ──────────────────────────────────────────────────────────── */
.icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Hamburger menu ─────────────────────────────────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  width: 42px;
  height: 42px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  transition: 0.25s;
}

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .marketing-nav .wrap {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 720px) {
  .hamburger {
    display: flex;
  }

  .marketing-nav .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    background: var(--card);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 40px 26px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--sh-md);
  }

  .marketing-nav .nav-links.open {
    transform: none;
  }

  .marketing-nav .nav-links a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 16px;
  }

  .marketing-nav .nav-links .btn {
    width: 100%;
    margin-top: 14px;
  }
}
