/* ModeSens Recommend — internal testing UI. Card style ported from
   trending/'s Browse mode. */
:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1d2129;
  --border: #262b36;
  --text: #e6e9f2;
  --muted: #8791a3;
  --accent: #6ea8ff;
  --accent-2: #91f3c9;
  --warn: #ffbd66;
  --danger: #ff7676;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB",
               "Noto Sans", sans-serif;
  font-size: 13px;
}

/* Top progress bar */
.top-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 999;
  overflow: hidden; background: transparent; pointer-events: none;
  opacity: 0; transition: opacity 120ms ease;
}
body.is-loading .top-progress { opacity: 1; }
.top-progress .bar {
  height: 100%; width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent) 30%,
              var(--accent-2) 70%, transparent);
  animation: topbar 1.1s ease-in-out infinite;
}
@keyframes topbar {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(320%); }
}

/* Header */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px; border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.brand {
  font-weight: 600; letter-spacing: 0.3px;
  color: inherit; text-decoration: none;
}
.brand:hover { color: var(--accent); }
.meta { color: var(--muted); font-size: 12px; }

/* Filter bar */
.filter-bar {
  display: flex; align-items: flex-end; flex-wrap: wrap; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
  background: var(--panel-2);
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group.filter-wide { flex: 1; min-width: 240px; }
.filter-group label {
  color: var(--muted); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.4px;
}
.filter-group input,
.filter-group select {
  background: #0e1218; color: var(--text); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 4px; font: inherit; height: 32px;
  cursor: pointer;
  transition: border-color 120ms ease;
}
.filter-group input { min-width: 160px; cursor: text; }
.filter-group input:hover,
.filter-group select:hover { border-color: var(--accent); }
.filter-group input:focus,
.filter-group select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(110, 168, 255, 0.15);
}
.btn-primary, .btn-secondary {
  background: var(--accent); color: #0a0f19; border: 0;
  padding: 6px 14px; border-radius: 4px; height: 32px; cursor: pointer;
  font: inherit; font-weight: 600;
  transition: background 120ms ease;
}
.btn-primary:hover { background: var(--accent-2); }
.btn-secondary {
  background: #0e1218; color: var(--text); border: 1px solid var(--border);
  font-weight: 400;
}
.btn-secondary:hover { background: #1a2030; }

/* Content */
.content { padding: 16px 20px; }
.hidden { display: none !important; }

/* Skeleton */
.skeleton { display: grid; gap: 8px; padding: 8px; }
.skeleton div {
  height: 40px;
  background: linear-gradient(90deg, #191d26, #21262f, #191d26);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: 4px;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* User panel */
.user-panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 6px; padding: 14px 16px; margin-bottom: 16px;
}
.user-panel-title {
  font-size: 14px; font-weight: 600;
  display: flex; align-items: center; gap: 12px;
}
.user-panel-title .up-meta {
  color: var(--muted); font-weight: 400; font-size: 12px;
}
.user-panel-chips {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px;
}
.chip {
  display: inline-flex; align-items: center;
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 12px;
  font-size: 11px; color: var(--muted);
}
.chip strong { color: var(--text); font-weight: 500; margin-right: 4px; }

/* Prominent wishlist panel — the strongest declared-interest signal.
   Not collapsed; visual "banner" cue so testers eyeball it before recs. */
.up-wishlist {
  margin-top: 16px;
  padding: 12px 14px;
  background: linear-gradient(to bottom,
    rgba(145, 243, 201, 0.06), transparent);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-2);
  border-radius: 6px;
}
.up-section-title {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.4px;
  color: var(--text);
  margin-bottom: 10px;
}
.up-section-title .up-section-icon {
  color: var(--accent-2); margin-right: 6px;
}
.up-section-title .dim { color: var(--muted); font-weight: 400; }

/* Collapsible recent-events + test-window sections */
.user-recent, .user-truth {
  margin-top: 12px;
}
.user-recent summary, .user-truth summary {
  cursor: pointer; color: var(--muted); font-size: 12px;
  padding: 4px 0;
}
.user-recent summary:hover,
.user-truth summary:hover { color: var(--text); }
.user-recent .dim, .user-truth .dim {
  color: var(--muted); font-size: 11px; margin-left: 4px;
}
.user-recent[open] summary,
.user-truth[open] summary { margin-bottom: 10px; }
.up-truth-note {
  font-size: 12px; padding: 6px 10px;
  background: var(--panel-2); border-radius: 4px;
  margin-bottom: 10px;
  line-height: 1.5;
}

/* Persona banner — sits under the filter bar when a preset is picked. */
.persona-banner {
  background: linear-gradient(to right,
    rgba(110, 168, 255, 0.10), rgba(110, 168, 255, 0.02));
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 10px 16px;
  margin: 12px 20px 0 20px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.persona-alias {
  color: var(--accent); font-weight: 600;
  margin-right: 8px;
}
.persona-desc { color: var(--text); }

/* Results header */
.results-header {
  color: var(--muted); font-size: 12px; margin: 4px 4px 12px 4px;
  font-variant-numeric: tabular-nums;
}
.results-header .strategy {
  color: var(--text); font-weight: 500;
}

/* --- Card grid (ported from trending Browse) --- */
.browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  align-items: start;
}
@media (max-width: 480px) {
  .browse-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

.browse-grid .card {
  display: flex; flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden;
  text-decoration: none; color: inherit;
  transition: border-color 100ms ease, transform 100ms ease,
              box-shadow 100ms ease;
}
.browse-grid .card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.browse-grid .card-cover {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  background: #0a0d13;
}
.browse-grid .card-cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  background: #0a0d13;
}
.browse-grid .card-cover .placeholder-img {
  width: 100%; height: 100%;
  background: repeating-linear-gradient(45deg, #191d26, #191d26 6px, #12151b 6px, #12151b 12px);
}
.browse-grid .rank-badge {
  position: absolute; top: 8px; left: 8px;
  background: rgba(15, 17, 21, 0.85); color: var(--text);
  font-size: 11px; font-weight: 600; padding: 3px 8px;
  border-radius: 4px; letter-spacing: 0.2px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.browse-grid .rank-badge.top3 {
  background: linear-gradient(135deg, rgba(255, 189, 102, 0.95),
              rgba(255, 118, 118, 0.95));
  color: #0a0f19;
}
.browse-grid .event-badge {
  position: absolute; top: 8px; right: 8px;
  background: rgba(145, 243, 201, 0.15); color: var(--accent-2);
  font-size: 10px; font-weight: 600; padding: 3px 8px;
  border-radius: 4px; letter-spacing: 0.4px; text-transform: uppercase;
}
/* Test-window positives get a warmer / more-emphasized style so testers
   see at a glance which items are the offline-eval labels vs. history. */
.browse-grid .event-badge.evt-positive,
.browse-grid .event-badge[data-event="positive"] {
  background: rgba(255, 189, 102, 0.20); color: var(--warn);
}

.browse-grid .card-body {
  padding: 10px 12px 12px 12px;
  display: flex; flex-direction: column; gap: 3px;
}
.browse-grid .card-brand {
  color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.4px;
}
.browse-grid .card-name {
  color: var(--text); font-size: 13px; font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.3;
}
.browse-grid .card-price {
  display: flex; align-items: baseline; gap: 6px;
  font-size: 13px; margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.browse-grid .card-price .sale { color: var(--text); font-weight: 600; }
.browse-grid .card-price .list {
  color: var(--muted); text-decoration: line-through; font-size: 11px;
}
.browse-grid .card-price .disc { color: var(--warn); font-size: 11px; }
.browse-grid .card-tag {
  color: var(--muted); font-size: 11px; margin-top: 2px;
  display: flex; align-items: center; gap: 6px;
}
.browse-grid .card-tag .pid {
  font-family: ui-monospace, monospace; color: var(--accent);
}

/* Empty & error */
.empty {
  padding: 40px 20px; text-align: center; background: var(--panel);
  border: 1px dashed var(--border); border-radius: 4px;
}
.empty-title { color: var(--muted); }
.error-box {
  padding: 20px; background: #2a1417; border: 1px solid #522328;
  color: var(--danger); border-radius: 4px;
}

/* Auth page (reuse trending's styling) */
.gate-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; margin: 0; padding: 20px;
  background: var(--bg);
}
.gate-wrap {
  width: 100%; max-width: 520px;
  padding: 40px 32px;
  text-align: center;
}
.gate-brand {
  font-size: 20px; font-weight: 600; letter-spacing: 0.3px;
  color: var(--text); margin-bottom: 6px;
}
.gate-hint { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.gate-form { display: flex; flex-direction: column; gap: 12px; }
.gate-input {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 18px 20px;
  font-size: 20px; font-family: inherit;
  text-align: center; letter-spacing: 0.4px;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.gate-input::placeholder { color: #4a5262; letter-spacing: 0.2px; }
.gate-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110, 168, 255, 0.15);
}
.gate-btn {
  background: var(--accent); color: #0a0f19;
  border: 0; border-radius: 6px;
  padding: 12px 20px;
  font-size: 14px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: background 120ms ease;
}
.gate-btn:hover { background: var(--accent-2); }
.gate-error {
  color: var(--danger); font-size: 12px;
  padding: 10px 14px;
  background: #2a1417; border: 1px solid #522328;
  border-radius: 4px;
}
