/**
 * MyVideoStudio — Settings page (v1.39.0)
 *
 * Inherits .mvs-portal palette (TailAdmin tokens).
 * Scoped under .mvs-settings — no leakage.
 */

.mvs-settings {
  --mvs-st-card-bg:        #FFFFFF;
  --mvs-st-stroke:         #E2E8F0;
  --mvs-st-stroke-strong:  #CBD5E1;
  --mvs-st-text:           #1C2434;
  --mvs-st-text-muted:     #64748B;
  --mvs-st-text-faint:     #94A3B8;
  --mvs-st-bg-soft:        #F7F9FC;
  --mvs-st-bg-softer:      #FAFAFA;
  --mvs-st-primary:        #3C50E0;
  --mvs-st-primary-hover:  #2F40C7;
  --mvs-st-primary-soft:   #EFF4FB;
  --mvs-st-success:        #10B981;
  --mvs-st-success-bg:     #E7F8F1;
  --mvs-st-warning:        #F0950C;
  --mvs-st-warning-bg:     #FEF5E7;
  --mvs-st-danger:         #DC2626;
  --mvs-st-danger-bg:      #FCEBEC;
  --mvs-font-serif:        'Instrument Serif', 'Cormorant Garamond', Georgia, serif;

  color: var(--mvs-st-text);
}

/* =====================================================================
   LAYOUT — left rail tabs + right content
   ===================================================================== */

.mvs-settings__layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  align-items: start;
}

/* =====================================================================
   TAB RAIL
   ===================================================================== */

.mvs-settings__tabs {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--mvs-st-card-bg);
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 12px;
  padding: 8px;
  position: sticky;
  top: 22px;
}

.mvs-settings__tab {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--mvs-st-text-muted);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 130ms ease, color 130ms ease;
}
.mvs-settings__tab:hover {
  background: var(--mvs-st-bg-soft);
  color: var(--mvs-st-text);
}
.mvs-settings__tab.is-active {
  background: var(--mvs-st-text);
  color: #FFFFFF;
}
.mvs-settings__tab svg { flex-shrink: 0; }

/* =====================================================================
   PANELS
   ===================================================================== */

.mvs-settings__panels {
  min-width: 0;
}

.mvs-settings__panel {
  display: none;
  background: var(--mvs-st-card-bg);
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 12px;
  padding: 28px 32px;
}
.mvs-settings__panel.is-active {
  display: block;
  animation: mvs-st-fade 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
@keyframes mvs-st-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.mvs-settings__panel-head {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--mvs-st-stroke);
}
.mvs-settings__panel-title {
  font-family: var(--mvs-font-serif);
  font-weight: 400;
  font-size: 32px;
  color: var(--mvs-st-text);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}
.mvs-settings__panel-title em {
  font-style: italic;
  color: var(--mvs-st-primary);
}
.mvs-settings__panel-sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--mvs-st-text-muted);
  line-height: 1.5;
  max-width: 60ch;
}

/* =====================================================================
   FORMS
   ===================================================================== */

.mvs-settings__form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 520px;
}

.mvs-settings__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mvs-settings__label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--mvs-st-text);
  letter-spacing: -0.005em;
}

.mvs-settings__input {
  height: 44px;
  padding: 0 14px;
  background: #FFFFFF;
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 9px;
  font-family: inherit;
  font-size: 14px;
  color: var(--mvs-st-text);
  letter-spacing: -0.005em;
  transition: border-color 130ms ease, box-shadow 130ms ease;
  width: 100%;
  outline: none;
}
.mvs-settings__input:hover {
  border-color: var(--mvs-st-stroke-strong);
}
.mvs-settings__input:focus {
  border-color: var(--mvs-st-primary);
  box-shadow: 0 0 0 3px rgba(60, 80, 224, 0.12);
}
.mvs-settings__input:disabled {
  background: var(--mvs-st-bg-soft);
  color: var(--mvs-st-text-muted);
  cursor: not-allowed;
}
select.mvs-settings__input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.mvs-settings__help {
  font-size: 11.5px;
  color: var(--mvs-st-text-muted);
  margin: 2px 0 0;
  line-height: 1.5;
}

.mvs-settings__static {
  height: 44px;
  padding: 0 14px;
  background: var(--mvs-st-bg-soft);
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 9px;
  font-size: 14px;
  color: var(--mvs-st-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mvs-settings__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.mvs-settings__badge--success { background: var(--mvs-st-success-bg); color: var(--mvs-st-success); }
.mvs-settings__badge--warning { background: var(--mvs-st-warning-bg); color: var(--mvs-st-warning); }

/* =====================================================================
   ACTIONS ROW
   ===================================================================== */

.mvs-settings__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
}

.mvs-settings__spinner {
  display: none;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: mvs-st-spin 0.7s linear infinite;
}
.mvs-portal__btn.is-loading .mvs-settings__spinner { display: inline-block; }
.mvs-portal__btn.is-loading { pointer-events: none; opacity: 0.85; }
@keyframes mvs-st-spin { to { transform: rotate(360deg); } }

.mvs-settings__feedback {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  display: none;
}
.mvs-settings__feedback.is-success { display: inline-flex; align-items: center; gap: 6px; color: var(--mvs-st-success); }
.mvs-settings__feedback.is-error   { display: inline-flex; align-items: center; gap: 6px; color: var(--mvs-st-danger); }

/* =====================================================================
   ACCOUNT INFO GRID
   ===================================================================== */

.mvs-settings__info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}
.mvs-settings__info-item {
  background: var(--mvs-st-bg-soft);
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 10px;
  padding: 14px 16px;
}
.mvs-settings__info-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--mvs-st-text-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.mvs-settings__info-value {
  font-family: var(--mvs-font-serif);
  font-weight: 400;
  font-size: 22px;
  color: var(--mvs-st-text);
  letter-spacing: -0.015em;
  line-height: 1.2;
  word-break: break-all;
}
.mvs-settings__info-value--mono {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Monaco, monospace;
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--mvs-st-text-muted);
}

/* =====================================================================
   DANGER ZONE
   ===================================================================== */

.mvs-settings__danger {
  background: var(--mvs-st-bg-soft);
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 10px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.mvs-settings__danger-text { flex: 1; min-width: 200px; }
.mvs-settings__danger-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--mvs-st-text);
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.mvs-settings__danger-text p {
  font-size: 12.5px;
  color: var(--mvs-st-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */

@media (max-width: 900px) {
  .mvs-settings__layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .mvs-settings__tabs {
    flex-direction: row;
    overflow-x: auto;
    position: static;
    gap: 4px;
  }
  .mvs-settings__tab {
    flex-shrink: 0;
    padding: 8px 12px;
    font-size: 12.5px;
  }
  .mvs-settings__tab span { white-space: nowrap; }
  .mvs-settings__panel { padding: 22px; }
  .mvs-settings__panel-title { font-size: 26px; }
  .mvs-settings__info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .mvs-settings__panel { padding: 18px 16px; }
  .mvs-settings__panel-title { font-size: 24px; }
  .mvs-settings__danger { flex-direction: column; align-items: stretch; }
  .mvs-settings__tab span { display: none; }
  .mvs-settings__tab { padding: 10px; justify-content: center; }
}

/* =====================================================================
   v1.41.0 — AVATAR ROW (Profile identity)
   ===================================================================== */
.mvs-settings__avatar-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--mvs-st-bg-soft);
  border: 1px solid var(--mvs-st-stroke);
  border-radius: 12px;
  margin-bottom: 22px;
}
.mvs-settings__avatar {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--mvs-st-primary);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(60, 80, 224, 0.25);
}
.mvs-settings__avatar-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--mvs-st-text);
  letter-spacing: -0.005em;
  line-height: 1.2;
}
.mvs-settings__avatar-mail {
  font-size: 12.5px;
  color: var(--mvs-st-text-muted);
  margin-top: 3px;
}

/* ===================================================================
 * Profile photo module (v1.61.0)
 * =================================================================== */
.mvs-settings__avatar-wrap {
  position: relative;
  flex-shrink: 0;
  width: 54px;
  height: 54px;
}
.mvs-settings__avatar-wrap .mvs-settings__avatar {
  width: 54px;
  height: 54px;
}
.mvs-settings__avatar-edit {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--mvs-st-surface, #fff);
  background: var(--mvs-st-primary, #3C50E0);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform 130ms ease, background 130ms ease;
}
.mvs-settings__avatar-edit:hover {
  transform: scale(1.08);
  background: var(--mvs-st-primary-hover, #2f40c0);
}
.mvs-settings__avatar-edit svg { width: 12px; height: 12px; }
.mvs-settings__avatar-spin {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: mvs-settings-spin 0.7s linear infinite;
}
@keyframes mvs-settings-spin { to { transform: rotate(360deg); } }
.mvs-settings__avatar-row.is-busy .mvs-settings__avatar { opacity: 0.5; }
.mvs-settings__avatar-actions {
  display: flex;
  gap: 12px;
  margin-top: 6px;
}
.mvs-settings__avatar-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--mvs-st-primary, #3C50E0);
  cursor: pointer;
  transition: color 130ms ease;
}
.mvs-settings__avatar-link:hover { color: var(--mvs-st-primary-hover, #2f40c0); text-decoration: underline; }
.mvs-settings__avatar-link--danger { color: #DC2626; }
.mvs-settings__avatar-link--danger:hover { color: #991B1B; }
.mvs-settings__avatar-feedback {
  font-size: 12px;
  margin-top: 6px;
  min-height: 16px;
}
.mvs-settings__avatar-feedback.is-success { color: #10B981; }
.mvs-settings__avatar-feedback.is-error { color: #DC2626; }