/* =========================================================================
   GameWise — Shared components  ·  «Сапфир» dark
   Reusable widgets used across home, article and hub pages.
   Ported from the claude.design kit (Input/StoryCard/Stat/Tag/Badge);
   Callout & Accordion designed in the same language (kit has no equivalents).
   ========================================================================= */

/* ── Input / field (kit) ────────────────────────────────────────────── */
.gw-field { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.gw-field__label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-muted); }
.gw-field__wrap { position: relative; display: flex; align-items: center; }
.gw-input { width: 100%; font-family: var(--font-body); font-size: var(--text-md); color: var(--text-strong); background: transparent;
  border: none; border-bottom: 1px solid var(--border-hairline); padding: 12px 0; outline: none; transition: border-color var(--dur-base) var(--ease-out-soft); }
.gw-input::placeholder { color: var(--text-faint); }
.gw-input:hover { border-color: var(--border-strong); }
.gw-field__wrap::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--accent); transition: width var(--dur-base) var(--ease-out-expo); }
.gw-field__wrap:focus-within::after { width: 100%; }
.gw-field--filled .gw-input { background: var(--bg-raised); border: 1px solid var(--border-hairline); border-radius: var(--radius-sm); padding: 12px 14px; }
.gw-field--filled .gw-field__wrap:focus-within .gw-input { border-color: var(--border-accent); }
.gw-field--filled .gw-field__wrap::after { display: none; }
.gw-field__hint { font-size: var(--text-xs); color: var(--text-faint); font-family: var(--font-body); }
.gw-field[data-invalid="true"] .gw-input { border-color: var(--signal-loss); }

/* ── StoryCard (kit) ────────────────────────────────────────────────── */
.gw-story { position: relative; display: flex; flex-direction: column; background: var(--surface-card);
  border: 1px solid var(--border-hairline); border-radius: var(--radius-card); overflow: hidden; text-decoration: none;
  transition: border-color var(--dur-base) var(--ease-out-soft), transform var(--dur-base) var(--ease-out-expo), box-shadow var(--dur-base) var(--ease-out-soft); }
a.gw-story:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gw-story__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-raised); }
.gw-story__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.05); transition: transform var(--dur-slow) var(--ease-out-expo); }
a.gw-story:hover .gw-story__media img { transform: scale(1.05); }
.gw-story__media::after { content: ""; position: absolute; inset: 0; background: var(--scrim-bottom); opacity: .7; }
.gw-story__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.gw-story__title { font-family: var(--font-display); color: var(--text-strong); font-size: var(--text-xl); line-height: var(--leading-tight); letter-spacing: var(--tracking-tight); margin: 0; text-wrap: balance; }
.gw-story__desc { color: var(--text-body); font-size: var(--text-sm); line-height: var(--leading-snug); margin: 0; }
.gw-story__meta { margin-top: auto; display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-muted); letter-spacing: var(--tracking-wide); text-transform: uppercase; padding-top: var(--space-3); }
.gw-story__meta b { color: var(--accent); font-weight: var(--weight-medium); }

/* ── Stat (kit) ─────────────────────────────────────────────────────── */
.gw-stat { display: flex; flex-direction: column; gap: var(--space-2); }
.gw-stat__value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: var(--weight-medium); font-size: var(--display-m); line-height: 1; letter-spacing: var(--tracking-tight); color: var(--text-strong); }
.gw-stat__value--loss { color: var(--signal-loss); }
.gw-stat__value--accent { color: var(--accent); }
.gw-stat__value--gain { color: var(--signal-gain); }
.gw-stat__label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-muted); }
.gw-stat__note { font-family: var(--font-body); font-size: var(--text-sm); color: var(--text-faint); line-height: var(--leading-snug); max-width: 38ch; }

/* ── Tag (kit) — pill for verticals / filters ───────────────────────── */
.gw-tag { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--text-body);
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border: 1px solid var(--border-hairline); border-radius: var(--radius-pill);
  background: transparent; text-decoration: none; cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out-soft), border-color var(--dur-fast) var(--ease-out-soft), background var(--dur-fast) var(--ease-out-soft); }
.gw-tag:hover { color: var(--text-on-accent); background: var(--accent); border-color: var(--accent); }
.gw-tag__idx { font-size: 10px; color: var(--text-faint); transition: color var(--dur-fast) var(--ease-out-soft); }
.gw-tag:hover .gw-tag__idx { color: var(--ink-1000); }
.gw-tag[data-active="true"] { color: var(--accent); border-color: var(--border-accent); }
.gw-tag[data-active="true"]:hover { color: var(--text-on-accent); }

/* ── Badge (kit) — compact mono status label ────────────────────────── */
.gw-badge { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; font-weight: var(--weight-medium);
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: var(--radius-xs); line-height: 1; white-space: nowrap;
  background: transparent; border: 1px solid var(--border-hairline); color: var(--text-body); }
.gw-badge__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.gw-badge--neutral { color: var(--text-body); border-color: var(--border-hairline); }
.gw-badge--accent  { color: var(--accent); border-color: var(--border-accent); }
.gw-badge--loss    { color: var(--signal-loss-text); border-color: var(--signal-loss); }
.gw-badge--gain    { color: var(--signal-gain); border-color: var(--signal-gain); }
.gw-badge--warn    { color: var(--signal-warn); border-color: var(--signal-warn); }
.gw-badge--solid   { border-color: transparent; color: var(--text-on-accent); }
.gw-badge--solid.gw-badge--neutral { background: var(--ink-600); color: var(--bone-100); }
.gw-badge--solid.gw-badge--accent  { background: var(--accent); }
.gw-badge--solid.gw-badge--loss    { background: var(--signal-loss); }
.gw-badge--solid.gw-badge--gain    { background: var(--signal-gain); }
.gw-badge--solid.gw-badge--warn    { background: var(--signal-warn); }

/* ── Callout — dark editorial note (info / warn / positive / negative) ─ */
.gw-callout { display: flex; gap: 14px; padding: var(--space-5); margin: var(--space-6) 0;
  background: var(--bg-raised); border: 1px solid var(--border-hairline); border-left-width: 2px; border-radius: var(--radius-sm); }
.gw-callout__icon { flex: none; margin-top: 1px; }
.gw-callout__icon .gw-icon { width: 20px; height: 20px; }
.gw-callout__body { color: var(--text-body); font-size: var(--text-base); line-height: var(--leading-snug); }
.gw-callout__body > :first-child { margin-top: 0; }
.gw-callout__body > :last-child { margin-bottom: 0; }
.gw-callout__body p { margin: 0 0 var(--space-2); }
.gw-callout__body a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--copper-700); text-underline-offset: 3px; }
.gw-callout__t { font-family: var(--font-mono); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: var(--text-xs); font-weight: var(--weight-medium); display: block; margin-bottom: 6px; }
.gw-callout--info     { border-left-color: var(--copper-600); }
.gw-callout--info     .gw-callout__icon, .gw-callout--info .gw-callout__t { color: var(--accent); }
.gw-callout--warn     { border-left-color: var(--signal-warn); }
.gw-callout--warn     .gw-callout__icon, .gw-callout--warn .gw-callout__t { color: var(--signal-warn); }
.gw-callout--positive { border-left-color: var(--signal-gain); }
.gw-callout--positive .gw-callout__icon, .gw-callout--positive .gw-callout__t { color: var(--signal-gain); }
.gw-callout--negative { border-left-color: var(--signal-loss); }
.gw-callout--negative .gw-callout__icon { color: var(--signal-loss); }
.gw-callout--negative .gw-callout__t { color: var(--signal-loss-text); }

/* ── Accordion / FAQ — hairline rows, mono chevron, copper on open ──── */
.gw-faq { margin-top: var(--space-9); }
.gw-faq__title { margin: 0 0 var(--space-6); }
.gw-faq__item { border-bottom: 1px solid var(--border-hairline); }
.gw-faq__q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left;
  background: none; border: none; cursor: pointer; padding: var(--space-5) 0;
  font-family: var(--font-body); font-weight: var(--weight-medium); font-size: var(--text-lg); color: var(--text-strong);
  transition: color var(--dur-fast) var(--ease-out-soft); }
.gw-faq__q:hover { color: var(--accent); }
.gw-faq__chev { color: var(--text-muted); transition: transform var(--dur-base) var(--ease-out-soft), color var(--dur-base) var(--ease-out-soft); flex: none; }
.gw-faq__item[data-open="true"] .gw-faq__chev { transform: rotate(180deg); color: var(--accent); }
.gw-faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-base) var(--ease-out-soft); }
.gw-faq__a > * { min-height: 0; overflow: hidden; }
.gw-faq__item[data-open="true"] .gw-faq__a { grid-template-rows: 1fr; padding-bottom: var(--space-5); }
.gw-faq__a p { margin: 0 0 var(--space-3); color: var(--text-body); }
.gw-faq__a p:last-child { margin-bottom: 0; }
.gw-faq__a a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--copper-700); text-underline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .gw-faq__a { transition: none; }
}