/* ============================================================
   discover.css — Swipe discovery page
   ============================================================ */

/* ── Page layout ─────────────────────────────────────────────────────────── */
.discover-body {
  background: var(--bg);
  overflow: hidden;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  user-select: none;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.discover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.discover-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 700;
  color: var(--text); text-decoration: none;
}
.discover-controls-hint {
  display: flex; gap: 10px; align-items: center;
  font-size: 0.72rem; color: var(--text-3);
}
.discover-controls-hint kbd {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-3); border: 1px solid var(--border-2);
  border-radius: 4px; padding: 1px 5px;
  font-size: 0.68rem; font-family: inherit;
}
.discover-close {
  display: flex; align-items: center;
  color: var(--text-3); padding: 6px; border-radius: 6px;
  transition: color .15s, background .15s;
}
.discover-close:hover { color: var(--text); background: var(--bg-3); }
@media (max-width: 480px) {
  .discover-controls-hint { display: none; }
}

/* ── Stage ───────────────────────────────────────────────────────────────── */
.discover-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ── Direction hints (side overlays) ─────────────────────────────────────── */
.discover-side-hint {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 700; padding: 16px 12px;
  border-radius: 10px; opacity: 0; pointer-events: none;
  transition: opacity .15s; z-index: 20;
}
.discover-side-hint.left {
  left: 16px;
  color: rgba(255,255,255,.6);
  border: 2px solid rgba(255,255,255,.2);
  background: rgba(0,0,0,.3);
}
.discover-side-hint.right {
  right: 16px;
  color: #ef4444;
  border: 2px solid rgba(239,68,68,.4);
  background: rgba(239,68,68,.08);
}
.discover-side-hint.visible { opacity: 1; }

/* ── Card stack ──────────────────────────────────────────────────────────── */
.discover-card-stack {
  position: relative;
  width: min(90vw, 420px);
  height: min(78dvh, 560px);
}

/* ── Next card (background depth preview) ────────────────────────────────── */
.discover-card-next {
  position: absolute; inset: 0;
  border-radius: 20px;
  transform: scale(0.94) translateY(16px);
  z-index: 0;
  background: var(--bg-3);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}

/* ── Main card ───────────────────────────────────────────────────────────── */
.discover-card {
  position: absolute; inset: 0;
  border-radius: 20px;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(0,0,0,.7);
  touch-action: pan-y;
  cursor: grab;
}
.discover-card:active { cursor: grabbing; }

/* Swiping states */
.discover-card.swiping-left  {
  transform: rotate(-6deg) translateX(-30px);
  transition: transform .05s;
}
.discover-card.swiping-right {
  transform: rotate(6deg) translateX(30px);
  transition: transform .05s;
}
.discover-card.swipe-out-left {
  transform: rotate(-20deg) translateX(-150vw);
  transition: transform .32s cubic-bezier(.2, .8, .6, 1);
  pointer-events: none;
}
.discover-card.swipe-out-right {
  transform: rotate(20deg) translateX(150vw);
  transition: transform .32s cubic-bezier(.2, .8, .6, 1);
  pointer-events: none;
}

/* ── Thumb ───────────────────────────────────────────────────────────────── */
.discover-card-thumb {
  width: 100%; height: 100%;
  background: var(--bg-3);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.discover-thumb-img {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; inset: 0;
}

/* ── Loader ──────────────────────────────────────────────────────────────── */
.discover-loader {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; position: absolute;
}
.discover-loader-spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: rgba(255,255,255,.5);
  animation: discover-spin .7s linear infinite;
}
@keyframes discover-spin { to { transform: rotate(360deg); } }

/* ── Overlay gradient + info ─────────────────────────────────────────────── */
.discover-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 80px 20px 20px;
  background: linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(0,0,0,.5) 50%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
}
.discover-card-info { margin-bottom: 16px; }
.discover-hot-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.68rem; font-weight: 700; color: #f97316;
  background: rgba(249,115,22,.15); border: 1px solid rgba(249,115,22,.3);
  border-radius: 6px; padding: 2px 7px; margin-bottom: 6px;
}
.discover-card-title {
  font-size: 1.05rem; font-weight: 700; color: #fff;
  margin-bottom: 3px; line-height: 1.3;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.discover-card-creator {
  font-size: 0.78rem; color: rgba(255,255,255,.65);
  margin-bottom: 6px;
}
.discover-creator-link {
  color: rgba(255,255,255,.8); text-decoration: none;
}
.discover-creator-link:hover { color: #fff; text-decoration: underline; }
.discover-card-stats {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.ds-stat {
  font-size: 0.72rem; color: rgba(255,255,255,.55);
}
.ds-format {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  border-radius: 4px; padding: 1px 5px; font-size: 0.65rem;
  color: rgba(255,255,255,.7); font-weight: 600;
}

/* ── Action buttons ──────────────────────────────────────────────────────── */
.discover-card-actions {
  display: flex; justify-content: center; gap: 18px;
}
.discover-action {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid; cursor: pointer;
  transition: transform .15s, opacity .15s;
  text-decoration: none; -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(12px);
}
.discover-action:hover  { transform: scale(1.08); }
.discover-action:active { transform: scale(0.95); }

.discover-action.skip {
  background: rgba(20,20,20,.65);
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.7);
}
.discover-action.like {
  background: rgba(239,68,68,.12);
  border-color: #ef4444;
  color: #ef4444;
}
.discover-action.view {
  background: rgba(99,102,241,.12);
  border-color: #818cf8;
  color: #818cf8;
}

/* ── Feedback overlays ────────────────────────────────────────────────────── */
.discover-feedback {
  position: absolute; top: 25%; left: 50%; transform: translateX(-50%);
  font-size: 1.6rem; font-weight: 800; padding: 10px 24px;
  border-radius: 10px; border: 3px solid;
  opacity: 0; pointer-events: none;
  transition: opacity .15s; z-index: 30;
}
.discover-feedback.show { opacity: 1; }
.like-feedback { color: #ef4444; border-color: #ef4444; background: rgba(239,68,68,.08); }
.skip-feedback { color: rgba(255,255,255,.55); border-color: rgba(255,255,255,.25); background: rgba(0,0,0,.3); }

/* ── Footer bar ───────────────────────────────────────────────────────────── */
.discover-footer {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 10px 20px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
}
.discover-count-text { color: var(--text-3); }
.discover-footer-sep { color: var(--border-2); }
.discover-upload-cta {
  color: var(--accent); font-weight: 600; text-decoration: none;
  transition: opacity .15s;
}
.discover-upload-cta:hover { opacity: .8; }