/* ────────────────────────────────────────────────────────────
   Proveyard — design tokens & global styles
   ──────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --bg-primary:   #0a0e17;
  --bg-secondary: #111827;
  --bg-card:      #1a2235;
  --bg-highlight: #162032;
  --fg-primary:   #e8edf5;
  --fg-secondary: #8b95a8;
  --fg-muted:     #5a6478;
  --accent:       #f59e0b;
  --accent-dim:   rgba(245,158,11,.15);
  --accent-glow:  rgba(245,158,11,.08);
  --border:       rgba(255,255,255,.06);
  --radius:       12px;
  --green:        #10b981;
  --green-dim:    rgba(16,185,129,.15);
  --red:          #ef4444;
  --red-dim:      rgba(239,68,68,.15);
  --yellow:       #f59e0b;
  --yellow-dim:   rgba(245,158,11,.15);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .85; }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,23,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg-primary);
  display: flex; align-items: center; gap: 10px;
}
.nav-logo .badge {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--fg-secondary); font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--fg-primary); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: .9rem;
  padding: 10px 22px;
  border-radius: 8px;
  border: none; cursor: pointer;
  transition: all .2s ease;
}
.btn-primary {
  background: var(--accent);
  color: #0a0e17;
}
.btn-primary:hover { background: #fbbf24; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(245,158,11,.3); }
.btn-outline {
  background: transparent;
  color: var(--fg-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost {
  background: transparent;
  color: var(--fg-secondary);
}
.btn-ghost:hover { color: var(--fg-primary); }
.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(239,68,68,.2);
}
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: .82rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }

/* ── Hero ── */
.hero {
  padding: 140px 32px 80px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  color: var(--fg-primary);
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto; margin-right: auto;
}
.hero h1 .highlight { color: var(--accent); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Stats bar ── */
.stats-bar {
  max-width: 1100px; margin: 0 auto;
  padding: 0 32px 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: border-color .2s;
}
.stat-card:hover { border-color: var(--accent); }
.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.8rem; font-weight: 700;
  color: var(--accent); line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: .83rem; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: .08em; font-weight: 500;
}

/* ── Section ── */
.section {
  max-width: 1100px; margin: 0 auto;
  padding: 80px 32px;
}
.section-header { margin-bottom: 60px; }
.section-badge {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--accent); background: var(--accent-dim);
  padding: 4px 12px; border-radius: 100px;
  margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 16px; }
.section-header p { color: var(--fg-secondary); font-size: 1.05rem; max-width: 560px; }

/* ── How it works ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem; font-weight: 700;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step p { color: var(--fg-secondary); font-size: .9rem; line-height: 1.6; }

/* ── CTA band ── */
.cta-band {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 32px;
  text-align: center;
}
.cta-band h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 16px; }
.cta-band p { color: var(--fg-secondary); margin-bottom: 36px; font-size: 1.05rem; }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; margin-bottom: 8px;
  font-size: .85rem; font-weight: 500;
  color: var(--fg-secondary);
  font-family: 'Space Grotesk', sans-serif;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--fg-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  transition: border-color .2s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-input::placeholder { color: var(--fg-muted); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { resize: vertical; min-height: 100px; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600; font-size: 1rem;
}
.card-body { padding: 24px; }

/* ── Badge/chip ── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase; letter-spacing: .06em;
}
.chip-green  { background: var(--green-dim);  color: var(--green); }
.chip-amber  { background: var(--yellow-dim); color: var(--yellow); }
.chip-red    { background: var(--red-dim);    color: var(--red); }
.chip-muted  { background: rgba(255,255,255,.06); color: var(--fg-muted); }

/* ── Score ring ── */
.score-ring {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.2rem;
  flex-shrink: 0;
}
.score-ring.qualified { background: var(--green-dim); color: var(--green); border: 2px solid var(--green); }
.score-ring.pending   { background: var(--yellow-dim); color: var(--yellow); border: 2px solid var(--yellow); }
.score-ring.failed    { background: var(--red-dim); color: var(--red); border: 2px solid var(--red); }
.score-ring.none      { background: rgba(255,255,255,.04); color: var(--fg-muted); border: 2px solid var(--border); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border); }
th {
  text-align: left; padding: 12px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .78rem; font-weight: 600;
  color: var(--fg-muted); text-transform: uppercase; letter-spacing: .08em;
}
td { padding: 14px 16px; font-size: .9rem; color: var(--fg-secondary); border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--bg-highlight); cursor: pointer; }

/* ── Upload drop zone ── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  transition: all .2s;
  cursor: pointer;
  background: var(--bg-secondary);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-glow);
}
.upload-zone svg { color: var(--fg-muted); margin-bottom: 12px; }
.upload-zone h4 { font-size: 1rem; margin-bottom: 6px; }
.upload-zone p { color: var(--fg-muted); font-size: .85rem; }

/* ── Progress bar ── */
.progress-bar {
  height: 6px; background: var(--border); border-radius: 3px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), #fbbf24);
  transition: width .4s ease;
}

/* ── Alerts ── */
.alert {
  padding: 14px 18px; border-radius: 8px;
  font-size: .9rem; margin-bottom: 16px;
  display: flex; align-items: flex-start; gap: 12px;
}
.alert-success { background: var(--green-dim); color: var(--green); border: 1px solid rgba(16,185,129,.25); }
.alert-error   { background: var(--red-dim);   color: var(--red);   border: 1px solid rgba(239,68,68,.25); }
.alert-warning { background: var(--yellow-dim); color: var(--yellow); border: 1px solid rgba(245,158,11,.25); }

/* ── Page shell ── */
.page { padding-top: 64px; min-height: 100vh; }
.container { max-width: 1100px; margin: 0 auto; padding: 40px 32px; }
.page-header { margin-bottom: 32px; }
.page-header h1 { font-size: 1.8rem; margin-bottom: 8px; }
.page-header p { color: var(--fg-secondary); }

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ── Utility ── */
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.text-muted { color: var(--fg-muted); }
.text-sm { font-size: .85rem; }
.fw-600 { font-weight: 600; }
.hidden { display: none !important; }
.w-full { width: 100%; }

/* ── Spinner ── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block; flex-shrink: 0;
}

/* ── Tabs ── */
.tabs { display: flex; gap: 2px; padding: 4px; background: var(--bg-secondary); border-radius: 10px; margin-bottom: 28px; }
.tab {
  flex: 1; padding: 8px 16px; border: none; cursor: pointer;
  background: transparent; color: var(--fg-muted);
  font-family: 'Space Grotesk', sans-serif; font-size: .85rem; font-weight: 600;
  border-radius: 7px; transition: all .2s;
}
.tab.active { background: var(--bg-card); color: var(--fg-primary); }
.tab:hover:not(.active) { color: var(--fg-secondary); }

/* ── Doc list ── */
.doc-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.doc-item:last-child { border-bottom: none; }
.doc-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  color: var(--fg-muted); font-size: 1.1rem; flex-shrink: 0;
}
.doc-info { flex: 1; min-width: 0; }
.doc-name { font-weight: 500; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-meta { font-size: .78rem; color: var(--fg-muted); margin-top: 2px; }
.doc-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 32px;
  text-align: center;
  color: var(--fg-muted); font-size: .85rem;
}
footer a { color: var(--fg-muted); }
footer a:hover { color: var(--fg-primary); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .stats-bar, .steps, .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 120px 20px 60px; }
  .nav { padding: 0 20px; }
  .container { padding: 24px 20px; }
  .nav-links { display: none; }
  .hero-actions { flex-direction: column; align-items: center; }
}