/* ============================================
   DRIVA CONFIRM — Global Styles
   Aesthetic: Dark luxury / editorial / coffee-earth
   ============================================ */

:root {
  --ink:       #0d0b09;
  --ink-soft:  #1a1612;
  --parchment: #f5f0e8;
  --cream:     #ede8de;
  --gold:      #c9a84c;
  --gold-dim:  #8a6f30;
  --rust:      #8b3a2a;
  --sage:      #4a5c47;
  --ash:       #6b6560;
  --ash-light: #9e9890;
  --border:    rgba(201,168,76,0.18);
  --border-soft: rgba(255,255,255,0.06);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono:    'DM Mono', monospace;
  --font-body:    'Inter', sans-serif;
  --radius: 4px;
  --shadow: 0 4px 24px rgba(0,0,0,0.45);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--parchment);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.3rem; }

p { font-size: 0.925rem; color: var(--ash-light); }

.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; }
.label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-dim); }
.gold { color: var(--gold); }
.rust { color: var(--rust); }
.muted { color: var(--ash); }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.container-sm { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Header / Nav ── */
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: rgba(13,11,9,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--parchment);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.site-logo span.sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ash-light);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--ink);
  font-weight: 500;
}
.btn-primary:hover { background: #d4b05a; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--parchment);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-danger {
  background: transparent;
  border: 1px solid rgba(139,58,42,0.4);
  color: var(--rust);
}
.btn-danger:hover { background: rgba(139,58,42,0.15); }

.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.65rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Cards ── */
.card {
  background: var(--ink-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

/* ── Forms ── */
.form-group { margin-bottom: 1.2rem; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  color: var(--parchment);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-control:focus { border-color: var(--gold); }
.form-control::placeholder { color: var(--ash); }

select.form-control option { background: var(--ink-soft); }

textarea.form-control { resize: vertical; min-height: 80px; }

/* ── Status Badges ── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge-pending  { background: rgba(201,168,76,0.15); color: var(--gold); border: 1px solid rgba(201,168,76,0.3); }
.badge-confirmed { background: rgba(74,92,71,0.3); color: #7ab574; border: 1px solid rgba(74,92,71,0.5); }
.badge-draft    { background: rgba(107,101,96,0.2); color: var(--ash-light); border: 1px solid var(--border-soft); }

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 1.5rem 0;
}

.divider-gold {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
  position: relative;
}
.divider-gold::after {
  content: '◆';
  position: absolute;
  top: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: var(--gold-dim);
  background: var(--ink);
  padding: 0 0.5rem;
}

/* ── Page Section ── */
.page-hero {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 2.5rem;
}

.page-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

/* ── Lot Info Block ── */
.lot-tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--gold-dim);
  margin: 0.15rem;
}

/* ── Table ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dim);
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-weight: 400;
}
.data-table td {
  padding: 0.8rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.875rem;
  color: var(--parchment);
  vertical-align: top;
}
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Signature Pad ── */
.signature-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #faf7f2;
  position: relative;
}
.signature-wrap canvas { display: block; width: 100%; touch-action: none; }
.signature-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: #bbb;
  pointer-events: none;
  text-transform: uppercase;
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  background: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  min-width: 240px;
  animation: slideIn 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.toast.success { border-color: rgba(74,92,71,0.6); color: #7ab574; }
.toast.error   { border-color: rgba(139,58,42,0.6); color: #d4715e; }
.toast.info    { border-color: var(--border); color: var(--gold); }

@keyframes slideIn {
  from { transform: translateX(1rem); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ── Loading ── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0; visibility: hidden;
  transition: all 0.25s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(8px);
  transition: transform 0.25s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.modal-close {
  background: none; border: none;
  color: var(--ash); cursor: pointer;
  font-size: 1.2rem; padding: 0.2rem;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--parchment); }

/* ── Confirmation form specific ── */
.lot-summary {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}
.lot-summary .lot-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.875rem;
}
.lot-summary .lot-row:last-child { border-bottom: none; }
.lot-summary .lot-key { color: var(--ash); font-family: var(--font-mono); font-size: 0.72rem; }
.lot-summary .lot-val { color: var(--parchment); font-weight: 400; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .site-header { padding: 0.8rem 1rem; }
  .page-hero { padding: 2.5rem 0 1.5rem; }
  .card-grid { grid-template-columns: 1fr; }
  .data-table { font-size: 0.8rem; }
  .data-table td, .data-table th { padding: 0.6rem 0.5rem; }
}

/* ── Utility ── */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-end { display: flex; justify-content: flex-end; align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }
.text-center { text-align: center; }
.w-full { width: 100%; }