/* ─── Submit Page Layout ─────────────────────────────────────────────────────── */
.submit-page {
  padding: 2rem 0 4rem;
}

.submit-header {
  margin-bottom: 2rem;
}

.back-link {
  display: inline-block;
  color: var(--color-text-muted, #666);
  text-decoration: none;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}
.back-link:hover { text-decoration: underline; }

.submit-subtitle {
  color: var(--color-text-muted, #666);
  margin-top: 0.25rem;
  font-size: 0.9375rem;
}

/* ─── Section wrapper ─────────────────────────────────────────────────────────── */
.submit-section {
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.step-label {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--color-primary, #2563eb);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── Content type tabs ──────────────────────────────────────────────────────── */
.content-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-border, #e5e7eb);
  padding-bottom: 0;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted, #666);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--color-primary, #2563eb); }
.tab-btn--active {
  color: var(--color-primary, #2563eb);
  border-bottom-color: var(--color-primary, #2563eb);
}

.tab-panel { display: block; }
.tab-panel.hidden { display: none; }

/* ─── Drop zone ──────────────────────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--color-border, #d1d5db);
  border-radius: 10px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}
.drop-zone:hover,
.drop-zone:focus,
.drop-zone--over {
  border-color: var(--color-primary, #2563eb);
  background: #f0f5ff;
}

.drop-zone__icon { color: var(--color-text-muted, #9ca3af); margin-bottom: 0.75rem; }
.drop-zone__text { font-size: 1rem; font-weight: 500; margin: 0; }
.drop-zone__link { color: var(--color-primary, #2563eb); text-decoration: underline; }
.drop-zone__hint { font-size: 0.8125rem; color: var(--color-text-muted, #9ca3af); margin: 0.25rem 0 0; }

.upload-progress { margin-top: 1rem; }
.progress-bar {
  height: 6px;
  background: var(--color-border, #e5e7eb);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--color-primary, #2563eb);
  border-radius: 3px;
  transition: width 0.3s;
}
.progress-text { font-size: 0.875rem; color: var(--color-text-muted, #666); margin: 0.5rem 0 0; }

/* ─── Webcam ─────────────────────────────────────────────────────────────────── */
.webcam-container { display: flex; flex-direction: column; gap: 1rem; }
.webcam-video {
  width: 100%;
  max-height: 360px;
  border-radius: 8px;
  background: #111;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.webcam-controls { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.record-timer {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--color-danger, #dc2626);
}
.webcam-status { font-size: 0.875rem; color: var(--color-text-muted, #666); }

/* ─── Inline text ────────────────────────────────────────────────────────────── */
.text-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border, #d1d5db);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  resize: vertical;
  box-sizing: border-box;
}
.text-input:focus { outline: 2px solid var(--color-primary, #2563eb); border-color: transparent; }
.text-hint { font-size: 0.8125rem; color: var(--color-text-muted, #9ca3af); margin: 0.25rem 0 0; }

/* ─── Metadata panel ─────────────────────────────────────────────────────────── */
.meta-intro {
  font-size: 0.9375rem;
  color: var(--color-text-muted, #555);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.meta-summary {
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge--high   { background: #fee2e2; color: #b91c1c; }
.badge--medium { background: #fef3c7; color: #92400e; }

.meta-group { margin-bottom: 1.5rem; }
.meta-group__title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted, #888);
  margin-bottom: 0.75rem;
}

/* Meta cards */
.meta-card {
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-left-width: 4px;
}
.meta-card--high   { border-left-color: #dc2626; background: #fff8f8; }
.meta-card--medium { border-left-color: #d97706; background: #fffdf5; }
.meta-card--low    { border-left-color: #9ca3af; }

.meta-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.375rem;
}
.meta-card__label { font-weight: 600; font-size: 0.9375rem; }

.sensitivity-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}
.sensitivity-badge--high   { background: #fee2e2; color: #b91c1c; }
.sensitivity-badge--medium { background: #fef3c7; color: #92400e; }
.sensitivity-badge--low    { background: #f3f4f6; color: #6b7280; }

.meta-card__value {
  font-size: 0.875rem;
  font-family: monospace;
  color: var(--color-text, #111);
  margin-bottom: 0.375rem;
  word-break: break-all;
}
.meta-card__explanation {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #666);
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

/* Metadata toggle (keep/strip) */
.meta-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
}
.meta-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.meta-toggle .toggle-slider {
  position: relative;
  display: inline-block;
  width: 2.25rem;
  height: 1.25rem;
  background: #d1d5db;
  border-radius: 999px;
  transition: background 0.2s;
  flex-shrink: 0;
}
.meta-toggle .toggle-slider::after {
  content: '';
  position: absolute;
  top: 0.125rem;
  left: 0.125rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.meta-toggle input:checked + .toggle-slider { background: var(--color-primary, #2563eb); }
.meta-toggle input:checked + .toggle-slider::after { transform: translateX(1rem); }
.meta-toggle input:focus-visible + .toggle-slider { outline: 2px solid var(--color-primary, #2563eb); }

.meta-toggle__label { font-size: 0.8125rem; font-weight: 700; }
.strip-label { color: #6b7280; }
.keep-label  { color: var(--color-primary, #2563eb); }

.meta-none { color: var(--color-text-muted, #666); font-size: 0.9375rem; }

/* ─── Form fields ────────────────────────────────────────────────────────────── */
.form-field { margin-bottom: 1.25rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}
.required { color: var(--color-danger, #dc2626); }

.form-input,
.form-select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border, #d1d5db);
  border-radius: 6px;
  font-size: 0.9375rem;
  font-family: inherit;
  background: #fff;
  box-sizing: border-box;
}
.form-input:focus,
.form-select:focus {
  outline: 2px solid var(--color-primary, #2563eb);
  border-color: transparent;
}
.form-textarea { resize: vertical; min-height: 6rem; }

/* Visibility radio group */
.visibility-group { display: flex; flex-direction: column; gap: 0.5rem; }
.vis-option {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 6px;
  transition: border-color 0.15s;
}
.vis-option:hover { border-color: var(--color-primary, #2563eb); }
.vis-option input[type="radio"] { margin-top: 0.15rem; flex-shrink: 0; accent-color: var(--color-primary, #2563eb); }
.vis-label { display: flex; flex-direction: column; }
.vis-label strong { font-size: 0.9375rem; }
.vis-label small { font-size: 0.8125rem; color: var(--color-text-muted, #666); }

/* Reader picker */
.reader-picker {
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 6px;
  max-height: 240px;
  overflow-y: auto;
  padding: 0.5rem;
}
.reader-loading { padding: 0.75rem; color: var(--color-text-muted, #666); font-size: 0.875rem; }
.reader-list { list-style: none; padding: 0; margin: 0; }
.reader-item { padding: 0.375rem 0; }
.reader-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}
.reader-info { display: flex; flex-direction: column; }
.reader-info strong { font-size: 0.9375rem; }
.reader-info small { font-size: 0.8125rem; color: var(--color-text-muted, #666); }

/* Allow-contact toggle */
.toggle-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  padding: 0.75rem;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 6px;
}
.toggle-text { font-size: 0.9375rem; }
.toggle-hint { display: block; font-size: 0.8125rem; color: var(--color-text-muted, #666); }
.toggle-switch { flex-shrink: 0; }
.toggle-switch input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-switch .toggle-slider {
  position: relative;
  display: inline-block;
  width: 2.75rem;
  height: 1.5rem;
  background: #d1d5db;
  border-radius: 999px;
  transition: background 0.2s;
  cursor: pointer;
}
.toggle-switch .toggle-slider::after {
  content: '';
  position: absolute;
  top: 0.2rem;
  left: 0.2rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.toggle-switch input:checked ~ .toggle-slider { background: var(--color-primary, #2563eb); }
.toggle-switch input:checked ~ .toggle-slider::after { transform: translateX(1.25rem); }

/* Form actions */
.form-actions { margin-top: 1.75rem; }
.btn--lg { padding: 0.75rem 2rem; font-size: 1rem; }
.submit-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #888);
  margin-top: 0.75rem;
}

/* ─── File / text preview ────────────────────────────────────────────────────── */
.file-preview { margin-top: 1rem; }

.preview-wrap {
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-surface, #fff);
}

.preview-img {
  display: block;
  max-width: 100%;
  max-height: 320px;
  width: auto;
  margin: 0 auto;
  object-fit: contain;
}

.preview-media {
  display: block;
  width: 100%;
  max-height: 320px;
  background: #111;
}

.preview-audio {
  display: block;
  width: 100%;
  padding: 0.75rem;
  box-sizing: border-box;
}

.preview-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: #f9fafb;
  border-top: 1px solid var(--color-border, #e5e7eb);
  font-size: 0.8125rem;
  color: var(--color-text-muted, #666);
  gap: 0.5rem;
}

.preview-filename {
  font-weight: 500;
  color: var(--color-text, #111);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.preview-filesize { flex-shrink: 0; }

.preview-wrap--doc {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
}

.preview-doc-icon { font-size: 2rem; line-height: 1; flex-shrink: 0; }

.preview-wrap--doc .preview-meta {
  border-top: none;
  background: none;
  padding: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.125rem;
  flex: 1;
  min-width: 0;
}

.preview-wrap--text { padding: 0.75rem; }

.preview-text-snippet {
  font-size: 0.875rem;
  color: var(--color-text-muted, #555);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
  max-height: 7.5rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

/* Utility */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}