/* ═══════════════════════════════════════════════════
   Share Modal — Google Drive-style sharing UI
   Uses ONLY existing design tokens from styles.css
   Matches file-manager.css patterns exactly (sm- prefix)
   ═══════════════════════════════════════════════════ */

/* ── Modal overlay ──────────────────────────────── */
.sm-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(8, 8, 20, 0.92);
  backdrop-filter: blur(8px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.sm-overlay.sm-visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── Modal card ─────────────────────────────────── */
.sm-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow:
    0 4px 24px rgb(0, 0, 0, 0.4),
    0 0 40px var(--accent-dim);
  backdrop-filter: blur(24px);
  width: 92%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96);
  transition: transform var(--transition);
}

.sm-visible .sm-card {
  transform: scale(1);
}

/* ── Header ─────────────────────────────────────── */
.sm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sm-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.sm-btn-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-xs);
  transition: all var(--transition);
  font-size: 16px;
  line-height: 1;
}

.sm-btn-close:hover {
  color: var(--danger);
  background: rgb(239, 68, 68, 0.08);
}

/* ── Body ───────────────────────────────────────── */
.sm-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Section labels ─────────────────────────────── */
.sm-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* ── Add people row ─────────────────────────────── */
.sm-add-row {
  display: flex;
  gap: 8px;
}

.sm-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: all var(--transition);
}

.sm-input::placeholder {
  color: var(--text-muted);
}

.sm-input:focus {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.sm-btn-add {
  padding: 8px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.sm-btn-add:hover {
  background: var(--accent-hover);
}

/* ── Identity list ──────────────────────────────── */
.sm-identity-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.sm-identity-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  transition: background var(--transition);
}

.sm-identity-row:hover {
  background: var(--bg-hover);
}

.sm-identity-row + .sm-identity-row {
  border-top: 1px solid var(--border);
}

.sm-identity-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.sm-identity-avatar.sm-everyone {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 14px;
}

.sm-identity-avatar.sm-email {
  background: rgb(139, 92, 246, 0.15);
  color: #a78bfa;
}

.sm-identity-label {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sm-permission-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  padding: 4px 8px;
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  outline: none;
  transition: all var(--transition);
  appearance: auto;
}

.sm-permission-select:focus {
  border-color: var(--border-accent);
}

.sm-remove-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-xs);
  font-size: 14px;
  transition: all var(--transition);
}

.sm-remove-btn:hover {
  color: var(--danger);
  background: rgb(239, 68, 68, 0.08);
}

/* ── Share link section ─────────────────────────── */
.sm-link-row {
  display: flex;
  gap: 8px;
}

.sm-link-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  padding: 8px 12px;
  font-size: 12px;
  font-family: monospace;
  outline: none;
  cursor: text;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sm-btn-copy {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.sm-btn-copy:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}

/* ── Viewer count badge ─────────────────────────── */
.sm-viewer-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  margin-left: 6px;
  vertical-align: middle;
}

/* ── Viewer list ───────────────────────────────── */
.sm-viewer-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.sm-viewer-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  transition: background var(--transition);
}

.sm-viewer-row:hover {
  background: var(--bg-hover);
}

.sm-viewer-row + .sm-viewer-row {
  border-top: 1px solid var(--border);
}

.sm-viewer-label {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sm-viewer-perm {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 2px 6px;
  text-transform: capitalize;
}

.sm-identity-avatar.sm-anon {
  background: rgb(107, 114, 128, 0.15);
  color: #9ca3af;
}

.sm-kick-btn {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-xs);
  font-size: 13px;
  transition: all var(--transition);
}

.sm-kick-btn:hover {
  color: var(--danger);
  background: rgb(239, 68, 68, 0.08);
}

.sm-no-viewers {
  padding: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Footer ─────────────────────────────────────── */
.sm-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.sm-btn-stop {
  padding: 7px 14px;
  background: rgb(239, 68, 68, 0.08);
  border: 1px solid rgb(239, 68, 68, 0.2);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.sm-btn-stop:hover {
  background: rgb(239, 68, 68, 0.15);
  border-color: rgb(239, 68, 68, 0.4);
}

.sm-btn-done {
  padding: 7px 18px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.sm-btn-done:hover {
  background: var(--accent-hover);
}

/* ── Toast notification ─────────────────────────── */
.sm-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-primary);
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgb(0, 0, 0, 0.5);
}

.sm-toast.sm-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Error text ─────────────────────────────────── */
.sm-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}