/* Voxora store - "red noir": black surfaces, one red accent, thin borders. */
:root {
  --bg: #000;
  --surface: #0a0a0b;
  --surface-2: #111113;
  --surface-3: #18181b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #fafafa;
  --muted: #a1a1aa;
  --dim: #71717a;
  --accent: #ef233c;
  --accent-hover: #d61b32;
  --accent-soft: rgba(239, 35, 60, 0.12);
  --ok: #4ade80;

  --radius: 12px;
  --radius-sm: 8px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --sidebar: 248px;

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Manrope", var(--font-body);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.5 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: #fff; }
h1, h2 { font-family: var(--font-display); letter-spacing: -0.02em; margin: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* --- layout --- */
.layout { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: var(--space-6);
  padding: var(--space-5) var(--space-4);
  border-right: 1px solid var(--border);
  background: var(--surface);
}
.brand { display: flex; align-items: center; gap: var(--space-3); color: var(--text); text-decoration: none; padding: 0 var(--space-2); }
.brand-mark { width: 14px; height: 14px; background: var(--accent); border-radius: 2px; transform: rotate(45deg); }
.brand-name { font: 800 18px var(--font-display); letter-spacing: -0.02em; }

.nav { display: flex; flex-direction: column; gap: var(--space-2); }
.nav-title { margin: var(--space-3) var(--space-2) 0; font-size: 12px; color: var(--dim); }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-2) var(--space-3);
  background: none; border: 0; border-radius: var(--radius-sm);
  color: var(--muted); text-align: left;
}
.nav-item:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }
.nav-item[aria-current="true"] { background: var(--surface-3); color: var(--text); }
.nav-item[aria-current="true"] .nav-count { color: var(--accent); }
.nav-item:disabled { opacity: 0.45; }
.nav-count { font-size: 12px; color: var(--dim); font-variant-numeric: tabular-nums; }

/* --- account block --- */
.account { margin-top: auto; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.account-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.balance-label { font-size: 12px; color: var(--dim); }
.balance { font: 700 22px var(--font-display); font-variant-numeric: tabular-nums; }
.balance small { font: 500 13px var(--font-body); color: var(--muted); margin-left: var(--space-1); }
.account-help { margin: 0; font-size: 13px; color: var(--muted); }
.account-help code { font-size: 12px; padding: 2px 6px; border-radius: 6px; background: var(--surface-3); color: var(--text); white-space: nowrap; }
.link-btn { align-self: flex-start; padding: 0; border: 0; background: none; color: var(--dim); font-size: 13px; }
.link-btn:hover { color: var(--text); }

/* --- buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 40px; padding: 0 var(--space-4);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: var(--surface-2); font-weight: 600; font-size: 14px;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover:not(:disabled) { background: var(--surface-3); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn:disabled { opacity: 0.5; }
.btn-block { width: 100%; }
.icon-btn {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-2);
  font-size: 20px; line-height: 1; color: var(--muted);
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }

/* --- main --- */
.main { padding: var(--space-6) clamp(var(--space-4), 4vw, 48px); min-width: 0; }
.main-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-5); flex-wrap: wrap; }
.main-header h1 { font-size: 28px; font-weight: 700; }
.search input {
  width: min(280px, 70vw); height: 40px; padding: 0 var(--space-3);
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
}
.search input::placeholder { color: var(--dim); }
.search input:focus { border-color: var(--border-strong); outline: none; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-4); }

.card {
  display: flex; flex-direction: column; text-align: left;
  padding: 0; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--border-strong); }
.card:active { transform: scale(0.99); }
.card-stage { position: relative; aspect-ratio: 1; background: radial-gradient(circle at 50% 40%, #141417, #0a0a0b 70%); display: grid; place-items: center; }
.card-stage img { width: 100%; height: 100%; object-fit: contain; image-rendering: auto; }
.card-stage .placeholder { width: 32%; aspect-ratio: 1; border-radius: var(--radius-sm); background: var(--surface-3); animation: pulse 1.4s ease-in-out infinite; }
.card-stage .failed { color: var(--dim); font-size: 13px; }
.card-body { display: flex; flex-direction: column; gap: 2px; padding: var(--space-3) var(--space-4) var(--space-4); border-top: 1px solid var(--border); }
.card-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-meta { display: flex; justify-content: space-between; gap: var(--space-2); font-size: 13px; color: var(--muted); }
.price { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.owned { color: var(--ok); font-weight: 600; }
.unavailable { color: var(--dim); }

.empty { color: var(--muted); padding: var(--space-6) 0; }
@keyframes pulse { 50% { opacity: 0.4; } }

/* --- dialogs --- */
.dialog {
  padding: 0; border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  max-width: min(920px, calc(100vw - 32px)); width: 100%;
}
.dialog::backdrop { background: rgba(0, 0, 0, 0.75); }
.dialog-detail .detail { display: grid; grid-template-columns: 1.3fr 1fr; min-height: 440px; }
.detail-stage { position: relative; background: radial-gradient(circle at 50% 40%, #16161a, #050506 75%); border-right: 1px solid var(--border); }
.detail-stage canvas { display: block; width: 100%; height: 100%; min-height: 360px; cursor: grab; touch-action: none; }
.detail-stage canvas:active { cursor: grabbing; }
.detail-hint { position: absolute; left: var(--space-4); bottom: var(--space-3); margin: 0; font-size: 12px; color: var(--dim); pointer-events: none; }
.detail-info { position: relative; display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-6) var(--space-5) var(--space-5); }
.dialog-close { position: absolute; top: var(--space-4); right: var(--space-4); }
.detail-category { margin: 0; font-size: 13px; color: var(--muted); }
.detail-info h2 { font-size: 26px; font-weight: 700; padding-right: 44px; }
.detail-price { margin: 0; font: 700 20px var(--font-display); font-variant-numeric: tabular-nums; }
.detail-action { margin-top: auto; display: flex; flex-direction: column; gap: var(--space-2); }
.detail-note { margin: 0; font-size: 13px; color: var(--muted); min-height: 1.5em; }
.detail-note code, .toast code { font-size: 12px; padding: 2px 6px; border-radius: 6px; background: var(--surface-3); color: var(--text); }

.dialog-topup { max-width: 460px; }
.topup { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-4); }
.topup-head { display: flex; justify-content: space-between; align-items: center; }
.topup-head h2 { font-size: 20px; }
.topup-sub { margin: 0; font-size: 13px; color: var(--muted); }
.packs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.pack {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg); text-align: left;
}
.pack:hover:not(:disabled) { border-color: var(--accent); background: var(--accent-soft); }
.pack-credits { font: 700 16px var(--font-display); }
.pack-name { display: block; font-size: 12px; color: var(--dim); }
.pack-price { font-weight: 600; font-variant-numeric: tabular-nums; }
.topup-error { margin: 0; color: #fca5a5; font-size: 13px; }

/* --- toasts --- */
.toasts { position: fixed; right: var(--space-4); bottom: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); z-index: 10; max-width: min(380px, calc(100vw - 32px)); }
.toast { padding: var(--space-3) var(--space-4); border: 1px solid var(--border-strong); border-left: 3px solid var(--accent); border-radius: var(--radius-sm); background: var(--surface-2); font-size: 14px; animation: toast-in 0.2s ease-out; }
.toast-ok { border-left-color: var(--ok); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }

/* --- small screens: sidebar becomes a top section --- */
@media (max-width: 760px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; gap: var(--space-4); border-right: 0; border-bottom: 1px solid var(--border); }
  .nav { flex-direction: row; flex-wrap: wrap; gap: var(--space-2); }
  .nav-title { display: none; }
  .nav-list { flex-direction: row; flex-wrap: wrap; }
  .nav-item { width: auto; gap: var(--space-2); border: 1px solid var(--border); }
  .account { margin-top: 0; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
  .dialog-detail .detail { grid-template-columns: 1fr; }
  .detail-stage { border-right: 0; border-bottom: 1px solid var(--border); }
  .detail-stage canvas { min-height: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}