/* ── Status Strip ── */
.ecm-status-strip {
}
.ecm-error-bar,
.ecm-processing-bar,
.ecm-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);
}
.ecm-error-bar.show,
.ecm-processing-bar.show,
.ecm-success-bar.show {
  display: flex;
  margin-bottom: 1rem;
  animation: ecmSlideIn 0.3s cubic-bezier(0.16,1,0.3,1);
}
@keyframes ecmSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.ecm-bar-icon {
  flex-shrink: 0;
  font-size: 1.15rem;
  line-height: 1;
}
.ecm-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;
}
.ecm-bar-dismiss:hover { opacity: 1; background: rgba(0,0,0,0.14); }
.ecm-error-bar {
  background: var(--t-red-light);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--t-red);
}
.ecm-processing-bar {
  background: var(--t-accent-light);
  border: 1px solid rgba(255,107,74,0.15);
  color: var(--text);
}
.ecm-success-bar {
  background: var(--t-green-light);
  border: 1px solid rgba(16,185,129,0.2);
  color: var(--t-green);
}

/* ── Spinner ── */
.ecm-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: ecmSpin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes ecmSpin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════
   WORKSPACE — always 2-column
   ═══════════════════════════════════════════ */
.ecm-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  align-items: start;
  transition: grid-template-columns 0.4s cubic-bezier(0.16,1,0.3,1);
}
.ecm-workspace.ecm-split-mode {
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 768px) {
  .ecm-workspace.ecm-split-mode { grid-template-columns: 1fr; gap: 1rem; }
}

/* ── Input / Output Columns ── */
.ecm-input-col,
.ecm-output-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ── Dropzone (compact inline) ── */
.ecm-dropzone {
  position: relative;
  border: 2px dashed var(--t-border);
  border-radius: var(--t-radius);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  background: var(--t-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  outline: none;
  overflow: hidden;
  margin-bottom: 0.75rem;
}
.ecm-dropzone:hover,
.ecm-dropzone:focus-visible {
  border-color: var(--t-accent);
  background: var(--t-accent-light);
  box-shadow: 0 0 0 3px var(--t-accent-glow);
}
.ecm-dropzone.dragover {
  border-color: var(--t-accent);
  background: var(--t-accent-light);
  box-shadow: 0 0 0 4px var(--t-accent-glow), 0 12px 48px rgba(255,107,74,0.12);
  transform: scale(1.01);
}
.ecm-dropzone.dragover .ecm-drop-ring {
  animation: ecmRingPulse 0.8s ease-out infinite;
}
.ecm-dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  position: relative;
  z-index: 1;
}
.ecm-drop-icon-wrap {
  position: relative;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ecm-drop-icon {
  font-size: 2rem;
  position: relative;
  z-index: 2;
  transition: transform 0.3s;
  line-height: 1;
}
.ecm-dropzone:hover .ecm-drop-icon { transform: scale(1.1); }
.ecm-drop-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--t-border);
  transition: all 0.3s;
  opacity: 0;
}
.ecm-dropzone.dragover .ecm-drop-ring {
  opacity: 1;
  border-color: var(--t-accent);
}
@keyframes ecmRingPulse {
  0%,100% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}
.ecm-drop-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.ecm-drop-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.ecm-file-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* ── Input Group ── */
.ecm-input-group { display: flex; flex-direction: column; gap: 0.5rem; }
.ecm-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;
}

/* ── Options Row ── */
.ecm-options-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ecm-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.35rem 0.7rem;
  border: 1.5px solid var(--t-border);
  border-radius: 100px;
  background: transparent;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  user-select: none;
  font-weight: 600;
}
.ecm-toggle-label:hover {
  border-color: var(--t-accent);
  color: var(--t-accent);
  background: var(--t-accent-light);
  box-shadow: 0 2px 12px var(--t-accent-glow);
}
.ecm-toggle-label.active {
  background: linear-gradient(135deg, var(--t-accent), var(--t-accent-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px var(--t-accent-glow);
}
.ecm-toggle-label input { display: none; }
.ecm-toggle-text { font-weight: 500; }
.ecm-delim-group { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; }
.ecm-delim-label { font-weight: 600; color: var(--text-secondary); }
.ecm-select {
  padding: 0.4rem 0.6rem;
  border-radius: var(--t-radius-sm);
  background: var(--t-bg);
  border: 1px solid var(--t-border-glass);
  font-size: 0.82rem;
  outline: none;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.25s;
}
.ecm-select:focus {
  border-color: var(--t-accent);
  box-shadow: 0 0 0 3px var(--t-accent-glow);
}

/* ── Textarea ── */
.ecm-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);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.25s;
}
.ecm-textarea:focus {
  border-color: var(--t-accent);
  box-shadow: 0 0 0 4px var(--t-accent-glow);
}
.ecm-textarea.ecm-output { min-height: 250px; }

/* ── Action Buttons ── */
.ecm-actions-row { display: flex; gap: 0.5rem; }
.ecm-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);
}
.ecm-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);
}
.ecm-action-btn:active:not(:disabled) { transform: translateY(0); }
.ecm-action-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.ecm-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;
}
.ecm-action-btn.primary:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--t-accent-glow);
}
.ecm-action-btn.primary:active:not(:disabled) { transform: translateY(0); }
.ecm-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);
}
.ecm-action-btn.download:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
}
.ecm-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);
}
.ecm-action-btn.secondary:hover:not(:disabled) {
  background: var(--t-accent-light);
  border-color: var(--t-accent);
  color: var(--t-accent);
}

/* ── Output Header ── */
.ecm-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ecm-output-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}
.ecm-output-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ecm-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;
}

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

/* ── Toast ── */
.ecm-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;
}
.ecm-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.ecm-toast.error {
  background: var(--t-red);
  box-shadow: 0 8px 32px rgba(239,68,68,0.3);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .ecm-workspace.ecm-split-mode { gap: 1rem; }
}
@media (max-width: 768px) {
  .ecm-workspace.ecm-split-mode { grid-template-columns: 1fr; }
  .ecm-options-row { flex-direction: column; align-items: flex-start; }
  .ecm-dropzone { padding: 1.2rem; }
  .ecm-drop-icon { font-size: 1.6rem; }
  .ecm-drop-icon-wrap { width: 40px; height: 40px; }
  .ecm-drop-title { font-size: 0.85rem; }
  .ecm-action-btn { padding: 0.65rem 1.2rem; font-size: 0.8rem; }
  .ecm-action-btn.primary { padding: 0.75rem 1.2rem; font-size: 0.88rem; }
  .ecm-action-btn.download { padding: 0.65rem 1.4rem; font-size: 0.8rem; }
  .ecm-error-bar,
  .ecm-processing-bar,
  .ecm-success-bar { font-size: 0.78rem; padding: 0.6rem 0.9rem; flex-wrap: wrap; }
  .ecm-bar-dismiss { width: 24px; height: 24px; font-size: 0.65rem; }
  .ecm-spinner { width: 18px; height: 18px; }
  .ecm-stats { font-size: 0.65rem; padding: 0.2rem 0.55rem; }
  .ecm-output-label { font-size: 0.65rem; }
  .ecm-textarea { font-size: 0.8rem; }
}
@media (max-width: 480px) {
  .ecm-action-btn { padding: 0.6rem 1rem; font-size: 0.76rem; }
  .ecm-action-btn.primary { padding: 0.7rem 1rem; font-size: 0.82rem; }
  .ecm-action-btn.download { padding: 0.6rem 1.2rem; font-size: 0.78rem; }
  .ecm-toast { bottom: 5rem; font-size: 0.72rem; padding: 0.5rem 1rem; max-width: 85%; white-space: normal; text-align: center; }
  .ecm-options-row { gap: 0.5rem; }
  .ecm-toggle-label { font-size: 0.74rem; padding: 0.3rem 0.6rem; }
  .ecm-select { font-size: 0.76rem; padding: 0.35rem 0.5rem; }
  .ecm-error-bar,
  .ecm-processing-bar,
  .ecm-success-bar { font-size: 0.74rem; padding: 0.5rem 0.75rem; gap: 0.45rem; }
  .ecm-bar-icon { font-size: 1rem; }
  .ecm-bar-dismiss { width: 22px; height: 22px; font-size: 0.6rem; }
  .ecm-spinner { width: 16px; height: 16px; }
  .ecm-stats { font-size: 0.6rem; padding: 0.18rem 0.5rem; }
  .ecm-output-label { font-size: 0.6rem; }
  .ecm-textarea { min-height: 180px; font-size: 0.76rem; padding: 0.6rem; }
}