/* ═══════════════════════════════════════════
   HTML TO MARKDOWN — Glassmorphism Design System
   ═══════════════════════════════════════════ */
.htm-status-strip {
}
.htm-error-bar,.htm-processing-bar,.htm-success-bar { display: none; align-items: center; gap: 0.65rem; padding: 0.75rem 1.1rem; border-radius: var(--t-radius-sm); font-size: 0.85rem; font-weight: 500; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.htm-error-bar.show,.htm-processing-bar.show,.htm-success-bar.show { display: flex; margin-bottom: 1rem; animation: htmSlideIn 0.3s cubic-bezier(0.16,1,0.3,1); }
@keyframes htmSlideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.htm-bar-icon { flex-shrink: 0; font-size: 1.15rem; line-height: 1; }
.htm-bar-dismiss { margin-left: auto; width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border: none; border-radius: 50%; background: rgba(0,0,0,0.08); color: inherit; font-size: 0.7rem; cursor: pointer; flex-shrink: 0; opacity: 0.6; transition: opacity 0.2s, background 0.2s; }
.htm-bar-dismiss:hover { opacity: 1; background: rgba(0,0,0,0.14); }
.htm-error-bar { background: var(--t-red-light); border: 1px solid rgba(239,68,68,0.2); color: var(--t-red); }
.htm-processing-bar { background: var(--t-accent-light); border: 1px solid rgba(255,107,74,0.15); color: var(--text); }
.htm-success-bar { background: var(--t-green-light); border: 1px solid rgba(16,185,129,0.2); color: var(--t-green); }
.htm-spinner { width: 22px; height: 22px; border: 2.5px solid var(--t-border); border-top-color: var(--t-accent); border-right-color: var(--t-accent); border-radius: 50%; animation: htmSpin 0.7s linear infinite; flex-shrink: 0; }
@keyframes htmSpin { to { transform: rotate(360deg); } }

.htm-workspace { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: 1.5rem; align-items: start; }
.htm-workspace.htm-split-mode { grid-template-columns: 1fr 1fr; }
@media (max-width: 768px) { .htm-workspace.htm-split-mode { grid-template-columns: 1fr; gap: 1rem; } }

.htm-input-col,.htm-output-col { display: flex; flex-direction: column; gap: 0.75rem; }
.htm-input-group { display: flex; flex-direction: column; gap: 0.5rem; }
.htm-input-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 0.4rem;
}
.htm-textarea { width: 100%; padding: 0.75rem; border-radius: var(--t-radius-sm); background: var(--t-bg); border: 1px solid var(--t-border-glass); font-family: var(--t-mono); font-size: 0.85rem; line-height: 1.5; resize: vertical; outline: none; color: var(--text, #1a1a2e); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); transition: border-color 0.25s; }
.htm-textarea:focus { border-color: var(--t-accent); box-shadow: 0 0 0 4px var(--t-accent-glow); }
.htm-textarea.htm-input { min-height: 260px; }
.htm-textarea.htm-output { min-height: 260px; }

.htm-actions-row { display: flex; gap: 0.5rem; }
.htm-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border: 1.5px solid var(--t-border);
  border-radius: 100px;
  background: var(--t-bg);
  color: var(--text-secondary);
  font-family: var(--t-font);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.htm-action-btn:hover:not(:disabled) {
  border-color: var(--t-accent);
  color: var(--t-accent);
  background: var(--t-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px var(--t-accent-glow);
}
.htm-action-btn:active:not(:disabled) { transform: translateY(0); }
.htm-action-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.htm-action-btn.primary {
  background: linear-gradient(135deg, var(--t-accent), var(--t-accent-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 24px var(--t-accent-glow);
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
}
.htm-action-btn.primary:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--t-accent-glow);
}
.htm-action-btn.primary:active:not(:disabled) { transform: translateY(0); }
.htm-action-btn.download {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 24px rgba(16,185,129,0.3);
}
.htm-action-btn.download:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
}
.htm-action-btn.secondary {
  background: var(--t-bg);
  border: 1px solid var(--t-border-glass);
  color: var(--text);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.htm-action-btn.secondary:hover:not(:disabled) {
  background: var(--t-accent-light);
  border-color: var(--t-accent);
  color: var(--t-accent);
}

.htm-output-header { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.htm-output-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}
.htm-output-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.htm-stats {
  font-family: var(--t-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--t-accent);
  background: var(--t-accent-light);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
}

.htm-shake { animation: htmShake 0.5s ease; }
@keyframes htmShake { 0%,100% { transform: translateX(0); } 10%,30%,50%,70%,90% { transform: translateX(-4px); } 20%,40%,60%,80% { transform: translateX(4px); } }

.htm-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-family: var(--t-font);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: var(--t-accent);
  color: #fff;
}
.htm-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.htm-toast.error {
  background: var(--t-red);
  box-shadow: 0 8px 32px rgba(239,68,68,0.3);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .htm-workspace.htm-split-mode { gap: 1rem; }
  .htm-textarea.htm-input,
  .htm-textarea.htm-output { min-height: 220px; }
}
@media (max-width: 768px) {
  .htm-workspace.htm-split-mode { grid-template-columns: 1fr; }
  .htm-action-btn { padding: 0.65rem 1.2rem; font-size: 0.8rem; }
  .htm-action-btn.primary { padding: 0.75rem 1.2rem; font-size: 0.88rem; }
  .htm-action-btn.download { padding: 0.65rem 1.4rem; font-size: 0.8rem; }
  .htm-error-bar,
  .htm-processing-bar,
  .htm-success-bar { font-size: 0.78rem; padding: 0.6rem 0.9rem; flex-wrap: wrap; }
  .htm-bar-dismiss { width: 24px; height: 24px; font-size: 0.65rem; }
  .htm-spinner { width: 18px; height: 18px; }
  .htm-stats { font-size: 0.65rem; padding: 0.2rem 0.55rem; }
  .htm-output-label { font-size: 0.65rem; }
  .htm-textarea { font-size: 0.82rem; }
}
@media (max-width: 480px) {
  .htm-action-btn { padding: 0.6rem 1rem; font-size: 0.76rem; }
  .htm-action-btn.primary { padding: 0.7rem 1rem; font-size: 0.82rem; }
  .htm-action-btn.download { padding: 0.6rem 1.2rem; font-size: 0.78rem; }
  .htm-toast { bottom: 5rem; font-size: 0.72rem; padding: 0.5rem 1rem; max-width: 85%; white-space: normal; text-align: center; }
  .htm-error-bar,
  .htm-processing-bar,
  .htm-success-bar { font-size: 0.74rem; padding: 0.5rem 0.75rem; gap: 0.45rem; }
  .htm-bar-icon { font-size: 1rem; }
  .htm-bar-dismiss { width: 22px; height: 22px; font-size: 0.6rem; }
  .htm-spinner { width: 16px; height: 16px; }
  .htm-stats { font-size: 0.6rem; padding: 0.18rem 0.5rem; }
  .htm-output-label { font-size: 0.6rem; }
  .htm-textarea { min-height: 180px; font-size: 0.78rem; padding: 0.7rem; }
}