/* ═══════════════════════════════════════════════════════════════
   sell.css
   ═══════════════════════════════════════════════════════════════ */

.sell-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 760px) { .sell-layout { grid-template-columns: 1fr; } }

/* ── Upload zone ───────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--r-lg);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--blue);
  background: var(--blue-dim);
}
.upload-icon  { font-size: 2.8rem; }
.upload-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; }
.upload-hint  { font-size: 0.78rem; color: var(--text-dim); }

.preview-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  width: 100%;
}
.preview-thumb {
  width: 68px; height: 68px;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 2px solid var(--border-blue);
  animation: riseUp 0.25s var(--bounce) both;
}

/* ── Grade panel ───────────────────────────────────────── */
.grade-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.grade-badge-lg {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 900;
  width: 72px; height: 72px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold), var(--orange));
  color: #fff;
  box-shadow: 0 4px 20px rgba(245,158,11,0.35);
}

.grade-result-state { width: 100%; text-align: left; }
.grade-species-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.grade-suggest {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--r-md);
  font-size: 0.88rem;
  color: var(--green);
  font-weight: 600;
}
.grade-reason {
  margin-top: 10px;
  font-size: 0.78rem;
  line-height: 1.5;
}

/* ── Form card ─────────────────────────────────────────── */
.sell-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
}

/* ── Type toggle ───────────────────────────────────────── */
.type-toggle {
  display: flex;
  gap: 8px;
}
.type-btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--r-md);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-dim);
  background: rgba(255,255,255,0.03);
  transition: all 0.15s;
}
.type-btn.active {
  border-color: var(--blue);
  color: var(--blue-light);
  background: var(--blue-dim);
}
.type-btn:hover:not(.active) { color: var(--white); border-color: rgba(255,255,255,0.2); }