:root {
  --bg: #0a0a0a;
  --bg-soft: #111111;
  --panel: rgba(18, 18, 18, 0.92);
  --panel-2: rgba(24, 24, 24, 0.96);
  --panel-3: rgba(255, 255, 255, 0.03);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(199, 160, 106, 0.22);
  --text: #f4efe7;
  --muted: #b8ab95;
  --gold: #c7a06a;
  --gold-soft: #ead1a9;
  --green: #25c27b;
  --red: #d85d5d;
  --yellow: #f0c86f;
  --blue: #5e8cff;
  --radius: 22px;
  --radius-sm: 16px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(199, 160, 106, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(94, 140, 255, 0.08), transparent 24%),
    linear-gradient(180deg, #080808 0%, #0d0d0d 100%);
  color: var(--text);
}
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
img { max-width: 100%; display: block; }
.hidden { display: none !important; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
}

.sidebar,
.panel,
.login-card,
.hero-card,
.quote-card,
.metric,
.result,
.extras-box,
.catalog-table,
.topbar {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.sidebar {
  position: sticky;
  top: 24px;
  align-self: start;
  min-height: calc(100vh - 48px);
  border-radius: 28px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(20px);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-lockup-sidebar {
  padding: 8px 8px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 18px;
}

.brand-logo { width: auto; height: 42px; }
.brand-logo-sidebar { height: 34px; }
.brand-logo-login { height: 42px; }
.brand-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--gold-soft);
  letter-spacing: -0.04em;
}
.brand-subtitle,
.muted,
.hint,
.section-copy,
.extras-item small,
.metric b {
  color: var(--muted);
}

.nav-group {
  display: grid;
  gap: 10px;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.025);
  color: var(--text);
  transition: .18s ease;
  cursor: pointer;
}
.nav-link:hover { border-color: rgba(199,160,106,0.16); background: rgba(255,255,255,0.04); }
.nav-link.active {
  border-color: rgba(199,160,106,0.26);
  background: linear-gradient(180deg, rgba(199,160,106,0.18), rgba(199,160,106,0.08));
}
.nav-link span:last-child {
  font-size: 12px;
  color: var(--muted);
}

.sidebar-footer {
  display: grid;
  gap: 12px;
  padding: 16px 8px 4px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(199,160,106,0.1);
  border: 1px solid rgba(199,160,106,0.14);
  color: #fff6e9;
  font-weight: 700;
}

.btn,
.btn-ghost,
.primary,
.secondary {
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  transition: .18s ease;
}
.primary,
.btn {
  background: linear-gradient(180deg, #d7b37f, #c79f69);
  color: #18120c;
  font-weight: 700;
}
.primary:hover,
.btn:hover { transform: translateY(-1px); }
.secondary,
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
}

.content {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.hero-card,
.panel {
  border-radius: 24px;
  padding: 22px;
}
.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.95fr);
  gap: 18px;
  background:
    linear-gradient(135deg, rgba(199,160,106,0.16), rgba(199,160,106,0.05) 38%, rgba(255,255,255,0.02) 100%),
    linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
}
.hero-block { display: grid; gap: 14px; align-content: center; }
.hero-visual {
  min-height: 180px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(0,0,0,0.18), rgba(0,0,0,0.35)),
    url('/assets/hero-banner.jpg') center/cover no-repeat;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
#companyName,
.login-card h1 {
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--text);
}

.login-card {
  max-width: 480px;
  margin: 9vh auto 0;
  border-radius: 28px;
  padding: 32px;
}
.login-brand {
  justify-content: flex-start;
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.form-grid, .grid-form, .stack { display: grid; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: #f0e6d7; }
input, textarea, select {
  width: 100%;
  padding: 12px 13px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(199,160,106,0.4);
  box-shadow: 0 0 0 4px rgba(199,160,106,0.12);
}

.section-header { margin-bottom: 14px; }
.section-header h2, .section-header h3 { color: #fff7ec; }
.actions-row { display: flex; gap: 10px; flex-wrap: wrap; }
.extras-box {
  border-radius: 20px;
  padding: 16px;
}
.extras-box legend { padding: 0 10px; color: var(--gold-soft); }
.extras-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
.extras-item {
  display: grid;
  grid-template-columns: auto 1fr 120px;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
}
.result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 20px;
  border-top: 2px solid rgba(199,160,106,0.5);
}
.result-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.metric {
  border-radius: 18px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}
.metric span { font-size: 18px; font-weight: 800; color: #fff8ed; }
.quotes-list { display: grid; gap: 12px; }
.quote-card {
  border-radius: 18px;
  padding: 14px;
  display: grid;
  gap: 8px;
}
.quote-card .row { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pill {
  display: inline-block;
  padding: 4px 8px;
  background: rgba(199,160,106,0.1);
  color: #fff0d8;
  border: 1px solid rgba(199,160,106,0.16);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.link { color: var(--gold-soft); font-weight: 700; text-decoration: none; }
.catalog-section { margin-top: 18px; border-top: 1px dashed rgba(255,255,255,0.08); padding-top: 16px; }
.catalog-table { width: 100%; border-collapse: collapse; border-radius: 16px; overflow: hidden; }
.catalog-table th, .catalog-table td { padding: 10px 8px; border-bottom: 1px solid rgba(255,255,255,0.06); text-align: left; }
.catalog-table th { color: var(--gold-soft); font-weight: 700; }
.catalog-table input { padding: 9px 10px; border-radius: 10px; }

@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; min-height: auto; }
}

@media (max-width: 920px) {
  .grid-2, .grid-3, .result-grid { grid-template-columns: 1fr; }
  .hero-card { grid-template-columns: 1fr; }
  .hero-visual { min-height: 140px; }
  .extras-item { grid-template-columns: 1fr; }
}
