/* AwardLens app styles — checker, report, nav. */
/* Extends theme.css design tokens (--bg-deep, --accent, etc). */

/* ── Nav ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.01em;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #0a0e1a;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  letter-spacing: -0.01em;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-hero {
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: 10px;
}

.btn-sm { font-size: 0.82rem; padding: 7px 16px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--fg-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.btn-ghost:hover { color: var(--fg); border-color: rgba(255,255,255,0.15); }

/* ── App layout ── */
.app-main {
  min-height: calc(100vh - 60px);
  padding: 60px 24px 80px;
}

.app-inner {
  max-width: 780px;
  margin: 0 auto;
}

.app-header {
  text-align: center;
  margin-bottom: 48px;
}

.app-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  margin: 16px 0 12px;
  letter-spacing: -0.02em;
}

/* ── Step panels ── */
.step-panel { transition: opacity 0.2s; }
.step-panel.hidden { display: none; }

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
}

.step-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
  min-width: 48px;
  line-height: 1;
  padding-top: 2px;
}

.panel-head h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 6px;
}

.panel-sub {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── Drop zone ── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent-line);
  background: var(--accent-glow);
}

.drop-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

.drop-text {
  font-size: 0.95rem;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.drop-link {
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}

.drop-hint {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ── Mapping grid ── */
.mapping-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.mapping-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field-hint {
  font-size: 0.78rem;
  color: var(--fg-dim);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.required { color: var(--accent); }

.field-select {
  background: var(--bg-deep);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  padding: 10px 14px;
  width: 100%;
  cursor: pointer;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6275' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.field-select:focus { outline: none; border-color: var(--accent-line); }

.award-selector {
  margin-top: 4px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.panel-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
}

/* ── Error / spinner ── */
.error-msg {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 8px;
  color: #f87171;
  font-size: 0.88rem;
  padding: 12px 16px;
  margin: 16px 0 0;
}

.error-msg.hidden { display: none; }

.spinner {
  display: flex;
  justify-content: center;
  padding: 16px 0;
}

.spinner.hidden { display: none; }

.spinner::after {
  content: '';
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Report ── */
.report-header { margin-bottom: 32px; }

.report-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
  gap: 16px;
}

.report-title-row h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: #fff;
  margin: 12px 0 4px;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}

.summary-card.summary-danger {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.06);
}

.summary-card.summary-ok {
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.05);
}

.summary-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}

.summary-label {
  font-size: 0.75rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.compliance-banner {
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.compliance-banner.ok {
  background: rgba(34, 197, 94, 0.07);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
}

.compliance-banner.danger {
  background: rgba(239, 68, 68, 0.07);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.banner-icon {
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Filter tabs ── */
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.filter-tab {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s;
}

.filter-tab.active, .filter-tab:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-line);
  color: var(--fg);
}

/* ── Results table ── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.results-table th {
  text-align: left;
  padding: 12px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.results-table td {
  padding: 12px 16px;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.results-table tr:last-child td { border-bottom: none; }

.row-violation { background: rgba(239, 68, 68, 0.04); }
.row-violation td { color: var(--fg); }
.row-compliant { background: transparent; }

.award-cell {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  color: var(--accent);
  cursor: help;
}

.underpay-cell {
  color: #f87171;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
}

/* ── Badges ── */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 100px;
}

.badge-ok {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.badge-fail {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.badge-unknown {
  background: rgba(100, 116, 139, 0.15);
  border: 1px solid rgba(100, 116, 139, 0.3);
  color: var(--fg-dim);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .panel-card { padding: 24px 20px; }
  .mapping-grid { grid-template-columns: 1fr; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .report-title-row { flex-direction: column; }
  .app-main { padding: 40px 16px 60px; }
}

@media (max-width: 480px) {
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .summary-num { font-size: 1.4rem; }
}