/* Studio OS — Settings layout (tabs + sectioned cards) */

/* ─── Tab bar ───────────────────────────────────────────────────────── */
.st-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: sticky;
  top: 12px;
  z-index: 5;
}
.st-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 14px;
  border-radius: 5px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 12.5px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.st-tab:hover { color: var(--text-primary); background: var(--surface-2); }
.st-tab.active {
  background: color-mix(in oklab, var(--accent) 12%, var(--surface));
  border-color: color-mix(in oklab, var(--accent) 32%, var(--border-strong));
  color: var(--accent);
  font-weight: 500;
}
.st-tab-glyph { font-size: 13px; opacity: 0.8; }
.st-tabs-spacer { flex: 1; }
.st-sm { height: 30px !important; padding: 0 13px; font-size: 12px !important; }
.st-autosave {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); margin-right: 4px;
}
.st-autosave-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: oklch(0.72 0.14 145);
  box-shadow: 0 0 6px oklch(0.72 0.14 145);
}

/* ─── Stack + sections ──────────────────────────────────────────────── */
.st-stack {
  display: flex;
  flex-direction: column;
  gap: 26px;
  max-width: 920px;
  animation: stIn 0.2s ease-out;
}
@keyframes stIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.st-section-head { margin-bottom: 10px; }
.st-section-kicker {
  font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 4px;
}
.st-section-title {
  font-size: 18px; font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--text-primary);
  margin: 0;
}
.st-section-desc {
  font-size: 12px; color: var(--text-muted);
  font-family: var(--font-serif); font-style: italic;
  margin: 4px 0 0;
  max-width: 62ch;
}
.st-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 6px 18px 16px;
  position: relative;
  overflow: hidden;
}
.st-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, oklch(0.42 0.012 65 / 0.6), transparent);
  pointer-events: none;
}
/* ─── Rows ──────────────────────────────────────────────────────────── */
.st-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.st-row:last-child { border-bottom: none; }
.st-row.wide { grid-template-columns: 1fr; }
.st-row-label { font-size: 13px; color: var(--text-primary); letter-spacing: -0.005em; }
.st-row-hint {
  font-size: 11px; color: var(--text-faint);
  font-family: var(--font-serif); font-style: italic;
  margin-top: 3px; letter-spacing: 0.005em;
}
.st-row-r { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.st-inline { display: flex; align-items: center; gap: 8px; }

/* ─── Controls ──────────────────────────────────────────────────────── */
.st-input, .st-select {
  height: 32px;
  padding: 0 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: -0.005em;
}
.st-select { padding-right: 6px; min-width: 150px; }
.st-select option { background: var(--surface); }
.st-input:focus, .st-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 12px color-mix(in oklab, var(--accent) 20%, transparent);
}

.st-add {
  margin-top: 12px;
  height: 30px; padding: 0 13px;
  background: transparent;
  border: 1px dashed var(--border-strong);
  border-radius: 5px;
  color: var(--text-muted);
  font-size: 12px;
  display: inline-flex; align-items: center; gap: 7px;
  cursor: pointer;
}
.st-add:hover { color: var(--accent); border-color: var(--accent); }

/* ─── Storage meter ─────────────────────────────────────────────────── */
.st-meter {
  width: 180px; height: 6px;
  border-radius: 3px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  overflow: hidden;
}
.st-meter-fill { height: 100%; background: var(--accent); transition: width 0.2s; }
.st-meter-fill.warn { background: var(--red); }
.st-meter-v { font-size: 11px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }

/* ─── Danger ────────────────────────────────────────────────────────── */
.st-danger {
  background: linear-gradient(180deg, color-mix(in oklab, var(--red) 90%, white), var(--red)) !important;
  color: oklch(0.16 0.02 25) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 1px 2px rgba(0,0,0,0.3) !important;
}

@media (max-width: 720px) {
  .st-row { grid-template-columns: 1fr; gap: 8px; }
  .st-row-r { justify-content: flex-start; }
}

/* ─── Rooms list (zip card layout) ──────────────────────────────────── */
.st-rooms { display: flex; flex-direction: column; gap: 6px; padding-top: 12px; }
.st-room {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px 10px 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.st-room.open { border-color: color-mix(in oklab, var(--room-color) 40%, var(--border-strong)); }
.st-room-rail { width: 3px; align-self: stretch; background: var(--room-color); box-shadow: 0 0 8px color-mix(in oklab, var(--room-color) 50%, transparent); flex-shrink: 0; }
.st-room-body { flex: 1; min-width: 0; padding-left: 10px; }
.st-room-name { font-size: 13px; font-weight: 500; color: var(--text-primary); letter-spacing: -0.005em; }
.st-room-sub { font-size: 9.5px; color: var(--text-faint); letter-spacing: 0.04em; text-transform: uppercase; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-room-rate { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; flex-shrink: 0; }
.st-room-rate-k { font-size: 8.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); }
.st-room-rate-v { font-size: 12.5px; color: var(--text-primary); font-variant-numeric: tabular-nums; }
/* Rate editor — only inside the expanded panel */
.st-rate-edit { display: inline-flex; align-items: center; gap: 4px; }
.st-rate-edit-cur { font-size: 11px; color: var(--text-faint); }
.st-rate-edit-input { width: 92px; height: 28px; text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.st-room-edit {
  height: 26px; padding: 0 11px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer;
  flex-shrink: 0;
}
.st-room-edit:hover { color: var(--accent); border-color: var(--accent); }
.st-room-edit.on { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 45%, var(--border)); background: color-mix(in oklab, var(--accent) 10%, transparent); }

/* Expanded per-room editor */
.st-room-panel {
  border: 1px solid color-mix(in oklab, var(--room-color) 35%, var(--border-strong));
  border-top: none;
  border-radius: 0 0 6px 6px;
  background: var(--surface);
  padding: 14px 16px 16px;
  margin-top: -7px;
}
.st-room-panel-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 12px; margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.st-room-panel-k { font-size: 8.5px; letter-spacing: 0.10em; text-transform: uppercase; color: var(--text-faint); }

/* ─── Team: members ─────────────────────────────────────────────────── */
.st-card.flush { padding: 0; }

.st-members { display: flex; flex-direction: column; padding-top: 8px; }
.st-member {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto 140px 64px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.st-member-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
}
.st-member-id { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.st-member-name, .st-member-email {
  width: 100%; min-width: 0;
  border: 1px solid transparent; border-radius: 4px;
  background: transparent;
  padding: 2px 6px; margin-left: -7px;
  color: var(--text-primary);
  font-family: var(--font-sans);
}
.st-member-name { font-size: 13px; letter-spacing: -0.005em; }
.st-member-email { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }
.st-member-name:hover, .st-member-email:hover { border-color: var(--border); }
.st-member-name:focus, .st-member-email:focus {
  outline: none; border-color: var(--accent); background: var(--surface-2); color: var(--text-primary);
}
.st-member-status {
  font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.st-member-status.active {
  color: var(--green);
  border-color: color-mix(in oklab, var(--green) 35%, var(--border));
  background: color-mix(in oklab, var(--green) 8%, transparent);
}
.st-member-status.invited {
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 35%, var(--border));
  background: color-mix(in oklab, var(--accent) 8%, transparent);
}
.st-member-role { min-width: 0; width: 140px; }
.st-member-role:disabled { opacity: 0.6; cursor: not-allowed; }
.st-member > :last-child { justify-self: end; }
.st-member-remove-spacer { width: 24px; }

.st-invite { padding-top: 16px; }
.st-invite-head {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint); margin-bottom: 8px;
}
.st-invite-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.st-invite-row .st-select { min-width: 130px; }
.st-invite-note { font-size: 11.5px; color: var(--red); margin-top: 8px; }
.st-invite-note.ok { color: var(--text-secondary); }
.st-invite-staff { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; }
.st-invite-staff-k {
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint); margin-right: 4px;
}
.st-chip {
  height: 26px; padding: 0 10px;
  border-radius: 13px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
}
.st-chip:hover { border-color: var(--border-strong); color: var(--text-primary); }
.st-chip.active { border-color: var(--accent); color: var(--accent); }

/* ─── Team: roles & access grid ─────────────────────────────────────── */
.st-access-scroll { overflow-x: auto; }
.st-access { width: 100%; border-collapse: separate; border-spacing: 0; }
.st-access th, .st-access td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  vertical-align: middle;
}
.st-access thead th {
  position: sticky; top: 0;
  background: var(--surface);
  padding-top: 14px; padding-bottom: 10px;
  font-weight: 400;
}
.st-access-area-h {
  text-align: left !important;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint);
  padding-left: 18px !important;
}
.st-access-role { font-size: 12.5px; color: var(--text-primary); letter-spacing: -0.005em; }
.st-access-role-n { font-size: 10px; color: var(--text-faint); margin-top: 2px; white-space: nowrap; }
.st-access-area, .st-access-area-h {
  position: sticky; left: 0; z-index: 1;
  background: var(--surface);
}
.st-access thead .st-access-area-h { z-index: 2; }
.st-access-area {
  text-align: left !important;
  font-weight: 400; font-size: 13px; color: var(--text-primary);
  padding-left: 18px !important;
  white-space: nowrap;
}
.st-access-area-hint {
  font-size: 11px; color: var(--text-faint);
  white-space: normal; max-width: 160px; margin-top: 2px; line-height: 1.35;
}
.st-access tbody tr:hover td, .st-access tbody tr:hover .st-access-area { background: var(--surface-2); }
.st-access-sep th, .st-access-sep td { border-top: 1px solid var(--border-strong); }

.st-seg {
  display: inline-flex;
  padding: 2px; gap: 2px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.st-seg-btn {
  min-width: 30px; height: 24px; padding: 0 6px;
  border: 0; border-radius: 4px;
  background: transparent;
  color: var(--text-faint);
  font-size: 11.5px;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.st-seg-btn:hover:not(:disabled) { color: var(--text-primary); }
.st-seg-btn.on.none { background: var(--surface-3); color: var(--text-secondary); }
.st-seg-btn.on.view { background: color-mix(in oklab, var(--blue) 18%, var(--surface-3)); color: var(--blue); }
.st-seg-btn.on.edit { background: color-mix(in oklab, var(--accent) 20%, var(--surface-3)); color: var(--accent); }
.st-access-fixed { font-size: 11.5px; color: var(--accent); opacity: 0.75; }

.st-access-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px;
}
.st-access-legend { font-size: 10.5px; color: var(--text-faint); letter-spacing: 0.02em; }

@media (max-width: 720px) {
  .st-member { grid-template-columns: 32px minmax(0, 1fr) 64px; row-gap: 8px; }
  .st-member-status { grid-column: 2; justify-self: start; }
  .st-member-role { grid-column: 2; width: 100%; }
}