/* AA Test Harness — mobile-first, dark theme */

* { box-sizing: border-box; }

:root {
  --bg: #0f1419;
  --bg-elev: #1a202c;
  --bg-card: #232b3a;
  --border: #2d3748;
  --text: #e2e8f0;
  --text-dim: #a0aec0;
  --primary: #4fd1c5;
  --primary-dark: #319795;
  --success: #48bb78;
  --warn: #ed8936;
  --danger: #f56565;
  --untested: #4a5568;
  --shadow: 0 4px 12px rgba(0,0,0,0.4);
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px 8px;
  padding-top: max(12px, env(safe-area-inset-top));
}

.topbar-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.env-tag {
  font-size: 11px;
  color: var(--text-dim);
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.filters {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.filters select {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
}

.stats {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stats-pill {
  background: var(--bg-card);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 12px 14px 80px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 720px) {
  .grid { grid-template-columns: 1fr 1fr; gap: 14px; padding: 16px; }
}

@media (min-width: 1100px) {
  .grid { grid-template-columns: 1fr 1fr 1fr; }
}

/* Tile */
.tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  gap: 8px 12px;
  align-items: start;
}

.tile.highlight {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79,209,197,0.25);
}

.tile-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  grid-row: 1 / 3;
  align-self: center;
  min-width: 48px;
  text-align: center;
}

.tile-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tile-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.tile-sub {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-badge {
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 10px;
  color: var(--text);
}

.build-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.build-badge.built { background: rgba(72,187,120,0.2); color: var(--success); }
.build-badge.awaiting { background: rgba(237,137,54,0.2); color: var(--warn); }
.build-badge.unbuilt { background: rgba(245,101,101,0.2); color: var(--danger); }

/* Platform pills row */
.platforms {
  grid-column: 1 / -1;
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.platform-pill {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  text-align: center;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-dim);
}

.platform-pill.untested { color: var(--text-dim); }
.platform-pill.approved { background: rgba(72,187,120,0.15); color: var(--success); border-color: rgba(72,187,120,0.4); }
.platform-pill.needs { background: rgba(245,101,101,0.15); color: var(--danger); border-color: rgba(245,101,101,0.4); }

/* Action buttons row */
.actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.btn {
  flex: 1;
  padding: 11px 10px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  min-height: 44px; /* iOS tap target */
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--primary);
  color: #0f1419;
}

.btn-primary:active { background: var(--primary-dark); }

.btn-secondary {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:active { background: var(--border); }

/* Modal */
.modal {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  background: var(--bg-card);
  color: var(--text);
  max-width: 480px;
  width: calc(100% - 24px);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(0,0,0,0.6);
}

.modal-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  margin: 0;
  font-size: 16px;
  color: var(--primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 10px;
  min-height: 44px;
  min-width: 44px;
}

.modal-body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.field input, .field select, .field textarea {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
}

.field textarea {
  resize: vertical;
  min-height: 100px;
}

.radio-row {
  display: flex;
  gap: 8px;
}

.radio {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  min-height: 44px;
}

.radio input { margin: 0; }

.radio.approve:has(input:checked) {
  background: rgba(72,187,120,0.15);
  border-color: var(--success);
  color: var(--success);
}

.radio.needs:has(input:checked) {
  background: rgba(245,101,101,0.15);
  border-color: var(--danger);
  color: var(--danger);
}

.hint {
  font-size: 11px;
  color: var(--text-dim);
  margin: 0;
}

.hint code {
  background: var(--bg-elev);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 10px;
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.modal-footer .btn-primary, .modal-footer .btn-secondary {
  flex: 1;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  max-width: calc(100vw - 40px);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }

/* Loading state */
.btn[disabled] {
  opacity: 0.6;
  pointer-events: none;
}