/* ═══════════════════════════════════════════════════════════════
   Avatar Store — Material 3 theme + responsive layout
   ═══════════════════════════════════════════════════════════════ */

/* ---------- Material 3 design tokens (candy theme) ---------- */
:root,
:root[data-theme="light"] {
  color-scheme: light;
  --md-sys-color-primary: #a11363;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #ffd9e6;
  --md-sys-color-on-primary-container: #3f0022;
  --md-sys-color-secondary: #735761;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #fed9e5;
  --md-sys-color-on-secondary-container: #2a151d;
  --md-sys-color-tertiary: #815100;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: #ffddb8;
  --md-sys-color-on-tertiary-container: #2b1700;
  --md-sys-color-error: #ba1a1a;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-error-container: #ffdad6;
  --md-sys-color-on-error-container: #410002;
  --md-sys-color-background: #fff8f9;
  --md-sys-color-on-background: #22191d;
  --md-sys-color-surface: #fff8f9;
  --md-sys-color-on-surface: #22191d;
  --md-sys-color-surface-variant: #f3dde4;
  --md-sys-color-on-surface-variant: #514348;
  --md-sys-color-outline: #837378;
  --md-sys-color-outline-variant: #d6c2c9;
  --md-sys-color-surface-container-lowest: #ffffff;
  --md-sys-color-surface-container-low: #fdf0f4;
  --md-sys-color-surface-container: #fae9ee;
  --md-sys-color-surface-container-high: #f4e3e8;
  --md-sys-color-surface-container-highest: #efdee2;
  --md-sys-color-surface-tint: #a11363;
  --md-sys-color-inverse-surface: #382e32;
  --md-sys-color-inverse-on-surface: #fdedf2;
  --md-sys-color-inverse-primary: #ffb0d4;
  --md-sys-color-shadow: #000000;
  --md-sys-color-scrim: #000000;
  --md-sys-color-surface-dim: #e4d6da;
  --md-sys-color-surface-bright: #fff8f9;

  --page-bg: linear-gradient(160deg, #fff5f9 0%, #ffeef4 45%, #fdf6ff 100%);
  --viewer-bg: radial-gradient(circle at 50% 30%, #ffffff 0%, #ffe9f2 60%, #ffdce9 100%);
  --shadow-1: 0 1px 2px rgba(63, 0, 34, .12), 0 1px 3px 1px rgba(63, 0, 34, .08);
  --shadow-2: 0 2px 6px 2px rgba(63, 0, 34, .14), 0 1px 4px rgba(63, 0, 34, .10);
  --shadow-3: 0 6px 14px 4px rgba(63, 0, 34, .16), 0 2px 6px rgba(63, 0, 34, .12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --md-sys-color-primary: #ffb0d4;
  --md-sys-color-on-primary: #63003c;
  --md-sys-color-primary-container: #851453;
  --md-sys-color-on-primary-container: #ffd9e6;
  --md-sys-color-secondary: #e2bdcb;
  --md-sys-color-on-secondary: #412a34;
  --md-sys-color-secondary-container: #5a404a;
  --md-sys-color-on-secondary-container: #fed9e5;
  --md-sys-color-tertiary: #f2bb72;
  --md-sys-color-on-tertiary: #482900;
  --md-sys-color-tertiary-container: #643e00;
  --md-sys-color-on-tertiary-container: #ffddb8;
  --md-sys-color-error: #ffb4ab;
  --md-sys-color-on-error: #690005;
  --md-sys-color-error-container: #93000a;
  --md-sys-color-on-error-container: #ffdad6;
  --md-sys-color-background: #191114;
  --md-sys-color-on-background: #efdee3;
  --md-sys-color-surface: #191114;
  --md-sys-color-on-surface: #efdee3;
  --md-sys-color-surface-variant: #514348;
  --md-sys-color-on-surface-variant: #d6c2c9;
  --md-sys-color-outline: #9e8d93;
  --md-sys-color-outline-variant: #514348;
  --md-sys-color-surface-container-lowest: #140c0f;
  --md-sys-color-surface-container-low: #21191d;
  --md-sys-color-surface-container: #251d21;
  --md-sys-color-surface-container-high: #30282b;
  --md-sys-color-surface-container-highest: #3b3236;
  --md-sys-color-surface-tint: #ffb0d4;
  --md-sys-color-inverse-surface: #efdee3;
  --md-sys-color-inverse-on-surface: #382e33;
  --md-sys-color-inverse-primary: #a11363;
  --md-sys-color-surface-dim: #191114;
  --md-sys-color-surface-bright: #40373b;

  --page-bg: linear-gradient(160deg, #1b1016 0%, #1a1218 55%, #171019 100%);
  --viewer-bg: radial-gradient(circle at 50% 30%, #3a2530 0%, #2a1a23 60%, #21141c 100%);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .4), 0 1px 3px 1px rgba(0, 0, 0, .3);
  --shadow-2: 0 2px 6px 2px rgba(0, 0, 0, .45), 0 1px 4px rgba(0, 0, 0, .35);
  --shadow-3: 0 6px 14px 4px rgba(0, 0, 0, .5), 0 2px 6px rgba(0, 0, 0, .4);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  background: var(--page-bg) fixed;
  color: var(--md-sys-color-on-background);
  -webkit-font-smoothing: antialiased;
}

/* hide custom elements until upgraded (avoids FOUC) */
:not(:defined) { visibility: hidden; }

md-icon, .material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

code {
  background: var(--md-sys-color-surface-container-high);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: .9em;
}

/* ---------- top app bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--md-sys-color-surface) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 10px; }

.brand-logo {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
  color: var(--md-sys-color-on-primary);
  box-shadow: var(--shadow-1);
}

.brand-name { font-size: 1.3rem; font-weight: 700; letter-spacing: .2px; }

.brand-sub {
  font-size: .78rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline-variant);
  padding: 2px 8px;
  border-radius: 999px;
}

.search-wrap { flex: 1 1 280px; max-width: 560px; margin-inline: auto; }

.search-wrap md-outlined-text-field {
  width: 100%;
  --md-outlined-text-field-container-shape: 28px;
  --md-outlined-text-field-focus-outline-color: var(--md-sys-color-primary);
}

.topbar-actions { display: flex; align-items: center; gap: 8px; }

.sync-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: var(--md-sys-color-on-surface-variant);
}

.sync-status md-circular-progress { width: 20px; height: 20px; --md-circular-progress-active-indicator-width: 14; }

/* ---------- control panel (Odoo-like) ---------- */
.control-panel {
  position: sticky;
  top: 67px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-low) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.cp-left { display: flex; align-items: center; gap: 10px; }
.cp-icon { color: var(--md-sys-color-primary); }
.cp-title { font-size: 1.05rem; font-weight: 600; }

.cp-count {
  font-size: .8rem;
  color: var(--md-sys-color-on-surface-variant);
  background: var(--md-sys-color-surface-container-high);
  border-radius: 999px;
  padding: 3px 10px;
}

.cp-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.menu-anchor { position: relative; display: inline-flex; }

/* NOTE: md-menu host is display:contents and its inner surface uses z-index:20,
   so the sticky bars above stay below 20 and menus always overlay the page. */

.menu-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--md-sys-color-on-surface-variant);
  padding: 10px 16px 4px;
}

md-menu-item [data-check] { visibility: hidden; }
md-menu-item.checked [data-check] { visibility: visible; color: var(--md-sys-color-primary); }

.btn-badge {
  min-width: 18px;
  height: 18px;
  margin-left: 6px;
  border-radius: 999px;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-size: .7rem;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
  padding: 0 5px;
}

.live-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  padding-left: 4px;
}

/* ---------- chips row ---------- */
.chips-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px clamp(16px, 4vw, 40px) 0;
}

#initial-loader { display: none; }
#initial-loader.active { display: block; }

/* ---------- results ---------- */
.results { padding: 20px clamp(16px, 4vw, 40px) 28px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 20px;
}

/* group sections (Odoo-like) */
.group { margin-bottom: 28px; }

.group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  padding: 8px 4px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  text-align: left;
}

.group-chevron { transition: transform .2s ease; color: var(--md-sys-color-primary); }
.group.collapsed .group-chevron { transform: rotate(-90deg); }
.group.collapsed .grid { display: none; }
.group-name { font-size: 1.05rem; font-weight: 600; }

.group-count {
  font-size: .78rem;
  font-weight: 600;
  color: var(--md-sys-color-on-primary-container);
  background: var(--md-sys-color-primary-container);
  border-radius: 999px;
  padding: 2px 10px;
}

/* ---------- avatar card ---------- */
.card {
  position: relative;
  background: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: box-shadow .22s ease, transform .22s ease, border-color .22s ease;
  animation: card-in .35s ease both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to   { opacity: 1; transform: none; }
}

.card:hover {
  box-shadow: var(--shadow-3);
  transform: translateY(-3px);
  border-color: var(--md-sys-color-primary);
}

.viewer-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--viewer-bg);
  cursor: grab;
}
.viewer-wrap:active { cursor: grabbing; }

.viewer-canvas, .viewer-canvas canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.viewer-canvas canvas { display: block; touch-action: none; outline: none; }

.viewer-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--md-sys-color-primary);
}
.viewer-loading md-circular-progress { width: 42px; height: 42px; }
.viewer-error {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--md-sys-color-error);
  font-size: .85rem; text-align: center; padding: 12px;
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .4px;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: var(--shadow-1);
}
.badge-free { background: #dff5e1; color: #14532d; }
:root[data-theme="dark"] .badge-free { background: #14532d; color: #c8f0cd; }
.badge-price { background: var(--md-sys-color-tertiary-container); color: var(--md-sys-color-on-tertiary-container); }

.new-badge {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .55; } }

.fav-btn { position: absolute; top: 6px; right: 6px; z-index: 3; --md-icon-button-icon-color: var(--md-sys-color-on-surface-variant); }
.fav-btn.selected { --md-icon-button-selected-icon-color: #f59e0b; }

.viewer-toolbar {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 3;
  display: flex;
  gap: 2px;
  padding: 2px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--md-sys-color-surface-container-lowest) 82%, transparent);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-1);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease;
}
.card:hover .viewer-toolbar, .viewer-toolbar:focus-within { opacity: 1; transform: none; }
@media (hover: none) { .viewer-toolbar { opacity: 1; transform: none; } }
.viewer-toolbar md-icon-button { --md-icon-button-icon-size: 20px; width: 36px; height: 36px; }
.viewer-toolbar md-icon-button.selected { --md-icon-button-selected-icon-color: var(--md-sys-color-primary); }

.detail-toolbar { opacity: 1; transform: none; }

.card-body { padding: 14px 16px 4px; }
.card-title { font-size: 1rem; font-weight: 600; line-height: 1.25; }
.card-sub {
  margin-top: 3px;
  font-size: .78rem;
  color: var(--md-sys-color-on-surface-variant);
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-sub .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }

.card-actions {
  display: flex;
  gap: 8px;
  padding: 10px 12px 14px;
}
.card-actions > * { flex: 1; }

/* ---------- empty state / footer ---------- */
.empty-state {
  text-align: center;
  padding: 70px 20px 80px;
  color: var(--md-sys-color-on-surface-variant);
}
.empty-icon { font-size: 64px; color: var(--md-sys-color-outline); }
.empty-state h2 { margin: 12px 0 4px; color: var(--md-sys-color-on-surface); }
.empty-state p { margin: 0 0 20px; }

.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 20px 30px;
  font-size: .82rem;
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
}
.footer md-icon { font-size: 18px; }

/* ---------- dialogs ---------- */
.detail-dialog { --md-dialog-container-shape: 24px; }
.detail-headline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.detail-badges { display: inline-flex; gap: 6px; }
.detail-badges .badge { position: static; box-shadow: none; }

.detail-content { min-width: min(620px, 80vw); }
.detail-layout { display: flex; gap: 20px; }

.detail-viewer {
  position: relative;
  flex: 0 0 min(360px, 100%);
  height: 380px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--viewer-bg);
}
.detail-viewer canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

.detail-info { flex: 1; min-width: 220px; }
.detail-desc { margin: 0 0 8px; font-size: .9rem; color: var(--md-sys-color-on-surface-variant); }
.detail-meta { --md-list-container-color: transparent; padding: 0; }
.detail-hint {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: var(--md-sys-color-on-surface-variant);
}
.detail-hint md-icon { font-size: 18px; }
.detail-actions { gap: 8px; }
.detail-actions md-filled-button, .detail-actions md-filled-tonal-button { min-width: 130px; }

.purchase-content { min-width: min(420px, 78vw); }
.purchase-price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.purchase-name { font-size: 1.05rem; font-weight: 600; }
.purchase-price { font-size: 1.5rem; font-weight: 700; color: var(--md-sys-color-primary); }
.purchase-desc { color: var(--md-sys-color-on-surface-variant); font-size: .9rem; }
.purchase-note {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: var(--md-sys-color-surface-container);
  border-radius: 12px;
  padding: 12px;
  font-size: .85rem;
  color: var(--md-sys-color-on-surface-variant);
}
.purchase-note md-icon { font-size: 20px; flex: none; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  z-index: 100;
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  padding: 12px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-3);
  font-size: .88rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  max-width: min(92vw, 480px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
  .control-panel { top: 0; position: static; }
}

@media (max-width: 720px) {
  .brand-sub { display: none; }
  .sync-status span { display: none; }
  .detail-layout { flex-direction: column; }
  .detail-viewer { flex: none; width: 100%; height: 340px; }
  .detail-content { min-width: 0; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-body { padding: 10px 12px 2px; }
  .card-actions { flex-direction: column; }
  .topbar { gap: 10px; }
  .search-wrap { order: 3; flex-basis: 100%; max-width: none; }
  .brand-name { font-size: 1.1rem; }
}

@media (max-width: 380px) {
  .grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .card { animation: none; }
  .new-badge { animation: none; }
}