html,
body {
  overflow-x: hidden;
}

.auth-mockup-shell {
  border: 1px solid rgba(168, 85, 247, 0.3);
  background: linear-gradient(145deg, rgba(168, 85, 247, 0.16), rgba(236, 72, 153, 0.08));
  box-shadow: 0 24px 48px rgba(5, 5, 8, 0.35);
}

.auth-mockup-main {
  padding-top: calc(7rem + env(safe-area-inset-top, 0px));
  overflow-x: clip;
}

.settings-main-offset {
  padding-top: calc(7rem + env(safe-area-inset-top, 0px));
}

.settings-shell {
  display: grid;
  gap: 1.25rem;
  align-items: stretch;
}

.settings-sidebar {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(168, 85, 247, 0.18);
  background: linear-gradient(to bottom right, rgba(168, 85, 247, 0.20), rgba(255, 255, 255, 0.05), rgba(236, 72, 153, 0.15));
  padding: 0.75rem;
  box-shadow: 0 18px 36px rgba(168, 85, 247, 0.16);
  /* Mobile (stacked): flush top, left, right — rounded only at top to match parent */
  margin: calc(-1 * var(--space-component-panel)) calc(-1 * var(--space-component-panel)) 0;
  border-radius: calc(1rem - 1px) calc(1rem - 1px) 0 0;
  border-bottom: none;
}

.settings-shell-inset-top .settings-sidebar {
  margin-top: 0;
}

.settings-shell-full-height .settings-sidebar {
  margin-top: calc(-1 * var(--space-component-panel));
}

.settings-sidebar::before {
  content: "";
  position: absolute;
  top: -2.5rem;
  right: -2rem;
  width: 7rem;
  height: 7rem;
  border-radius: 9999px;
  background: rgba(236, 72, 153, 0.20);
  filter: blur(40px);
  pointer-events: none;
}

.settings-sidebar::after {
  content: "";
  position: absolute;
  bottom: -2.5rem;
  left: -2.5rem;
  width: 7rem;
  height: 7rem;
  border-radius: 9999px;
  background: rgba(168, 85, 247, 0.20);
  filter: blur(40px);
  pointer-events: none;
}

.settings-sidebar-hover {
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.settings-sidebar-hover:hover {
  border-color: rgba(244, 114, 182, 0.3);
  box-shadow: 0 10px 22px rgba(88, 28, 135, 0.14);
}

.settings-sidebar-hover:focus-within {
  border-color: rgba(244, 114, 182, 0.3);
  box-shadow: 0 10px 22px rgba(88, 28, 135, 0.14);
}

.settings-nav-sections {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.settings-nav-heading {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(192, 132, 252, 0.7);
  padding: 0 0.75rem 0.25rem;
}

.settings-nav-icon {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
}

.settings-nav-badge {
  margin-left: auto;
  min-width: 1.25rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: rgba(236, 72, 153, 0.6);
  font-size: 0.6875rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
}

.settings-tab-button {
  width: 100%;
  min-height: 2.25rem;
  text-align: left;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  color: #d1d5db;
  background: transparent;
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.settings-tab-button:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.settings-tab-button[aria-selected="true"] {
  color: #ffffff;
  border-color: rgba(168, 85, 247, 0.45);
  background: rgba(168, 85, 247, 0.18);
}

.settings-content {
  min-height: 22rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.settings-content > .settings-panel {
  order: 1;
  flex: 1 1 auto;
}

.settings-content > [data-settings-status] {
  order: 2;
  margin-top: auto !important;
}

.admin-table-scroll {
  -webkit-overflow-scrolling: touch;
}

.auth-mockup-gradient-box {
  border: 1px solid rgba(168, 85, 247, 0.32);
  background: linear-gradient(145deg, rgba(168, 85, 247, 0.2), rgba(236, 72, 153, 0.11));
  box-shadow: 0 18px 36px rgba(5, 5, 8, 0.32);
}

.auth-mockup-tab {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-color: rgba(255, 255, 255, 0.05);
  color: #d1d5db;
  transition: all 0.2s ease;
}

.auth-mockup-tab:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.auth-mockup-tab:focus-visible {
  outline: 2px solid rgba(168, 85, 247, 0.9);
  outline-offset: 2px;
}

.auth-mockup-tab.is-active {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.95), rgba(236, 72, 153, 0.95));
  border-color: rgba(236, 72, 153, 0.75);
  color: #ffffff;
}

.auth-mockup-panel {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  box-shadow: 0 16px 32px rgba(5, 5, 8, 0.32);
}

.auth-mockup-btn-primary,
.auth-mockup-btn-secondary,
.auth-mockup-btn-admin-primary,
.auth-mockup-btn-admin-danger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.auth-mockup-btn-primary {
  background: linear-gradient(90deg, #a855f7, #ec4899);
  color: #ffffff;
}

.auth-mockup-btn-primary:hover {
  opacity: 0.9;
}

.auth-mockup-btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: transparent;
  color: #e5e7eb;
}

.auth-mockup-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.auth-mockup-btn-admin-primary {
  border: 1px solid rgba(168, 85, 247, 0.4);
  background: rgba(168, 85, 247, 0.15);
  color: #c4b5fd;
}

.auth-mockup-btn-admin-primary:hover {
  background: rgba(168, 85, 247, 0.25);
}

.auth-mockup-btn-admin-danger {
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
}

.auth-mockup-btn-admin-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.auth-mockup-btn-primary:disabled,
.auth-mockup-btn-secondary:disabled,
.auth-mockup-btn-admin-primary:disabled,
.auth-mockup-btn-admin-danger:disabled,
.auth-mockup-btn-primary[aria-disabled="true"],
.auth-mockup-btn-secondary[aria-disabled="true"],
.auth-mockup-btn-admin-primary[aria-disabled="true"],
.auth-mockup-btn-admin-danger[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
}

.auth-mockup-btn-primary:disabled:hover,
.auth-mockup-btn-secondary:disabled:hover,
.auth-mockup-btn-admin-primary:disabled:hover,
.auth-mockup-btn-admin-danger:disabled:hover,
.auth-mockup-btn-primary[aria-disabled="true"]:hover,
.auth-mockup-btn-secondary[aria-disabled="true"]:hover,
.auth-mockup-btn-admin-primary[aria-disabled="true"]:hover,
.auth-mockup-btn-admin-danger[aria-disabled="true"]:hover {
  opacity: 0.6;
}

.auth-mockup-btn-primary:focus-visible,
.auth-mockup-btn-secondary:focus-visible,
.auth-mockup-btn-admin-primary:focus-visible {
  outline: 2px solid rgba(168, 85, 247, 0.85);
  outline-offset: 2px;
}

.auth-mockup-btn-admin-danger:focus-visible {
  outline: 2px solid rgba(248, 113, 113, 0.85);
  outline-offset: 2px;
}

.auth-mockup-input {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.auth-mockup-input::placeholder {
  color: #9ca3af;
}

.auth-mockup-input:focus-visible {
  outline: 2px solid rgba(168, 85, 247, 0.85);
  outline-offset: 2px;
  border-color: rgba(168, 85, 247, 0.5);
}

.auth-mockup-select {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: #ffffff;
  color: #111827;
}

.auth-mockup-select:focus-visible {
  outline: 2px solid rgba(168, 85, 247, 0.85);
  outline-offset: 2px;
  border-color: rgba(168, 85, 247, 0.5);
}

.auth-mockup-status[data-status-type="error"] {
  color: #fca5a5;
}

.auth-mockup-status[data-status-type="success"] {
  color: #86efac;
}

.auth-mockup-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #9ca3af;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-mockup-divider::before,
.auth-mockup-divider::after {
  content: "";
  flex: 1 1 0%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.12);
}

.auth-mockup-social-grid {
  display: grid;
  gap: 0.75rem;
}

.auth-mockup-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-height: 44px;
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.04);
  color: #e5e7eb;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.auth-mockup-social-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.auth-mockup-social-btn:focus-visible {
  outline: 2px solid rgba(168, 85, 247, 0.85);
  outline-offset: 2px;
}

.auth-mockup-social-btn:disabled,
.auth-mockup-social-btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
}

.auth-mockup-social-btn:disabled:hover,
.auth-mockup-social-btn[aria-disabled="true"]:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.2);
}

.light .auth-mockup-shell,
[data-theme="light"] .auth-mockup-shell {
  border-color: rgba(168, 85, 247, 0.24);
  background: linear-gradient(145deg, rgba(233, 213, 255, 0.72), rgba(252, 231, 243, 0.56));
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.1);
}

.light .auth-mockup-gradient-box,
[data-theme="light"] .auth-mockup-gradient-box {
  border-color: rgba(168, 85, 247, 0.28);
  background: linear-gradient(145deg, rgba(233, 213, 255, 0.72), rgba(252, 231, 243, 0.58));
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.1);
}

.light .settings-sidebar,
[data-theme="light"] .settings-sidebar {
  border-color: rgba(126, 34, 206, 0.22);
  background: linear-gradient(to bottom right, rgba(233, 213, 255, 0.65), rgba(255, 255, 255, 0.80), rgba(252, 231, 243, 0.50));
  box-shadow: 0 18px 36px rgba(17, 24, 39, 0.08);
}

.light .settings-sidebar::before,
[data-theme="light"] .settings-sidebar::before {
  background: rgba(233, 213, 255, 0.45);
}

.light .settings-sidebar::after,
[data-theme="light"] .settings-sidebar::after {
  background: rgba(252, 231, 243, 0.40);
}

.light .settings-sidebar-hover:hover,
[data-theme="light"] .settings-sidebar-hover:hover {
  border-color: rgba(147, 51, 234, 0.28);
  box-shadow: 0 8px 18px rgba(168, 85, 247, 0.1);
}

.light .settings-sidebar-hover:focus-within,
[data-theme="light"] .settings-sidebar-hover:focus-within {
  border-color: rgba(147, 51, 234, 0.28);
  box-shadow: 0 8px 18px rgba(168, 85, 247, 0.1);
}

.light .settings-nav-heading,
[data-theme="light"] .settings-nav-heading {
  color: rgba(126, 34, 206, 0.6);
}

.light .settings-nav-badge,
[data-theme="light"] .settings-nav-badge {
  background: rgba(236, 72, 153, 0.7);
}

.light .settings-tab-button,
[data-theme="light"] .settings-tab-button {
  color: #4b5563;
}

.light .settings-tab-button:hover,
[data-theme="light"] .settings-tab-button:hover {
  color: #1f2937;
  background: rgba(126, 34, 206, 0.08);
}

.light .settings-tab-button[aria-selected="true"],
[data-theme="light"] .settings-tab-button[aria-selected="true"] {
  color: #581c87;
  border-color: rgba(126, 34, 206, 0.45);
  background: rgba(168, 85, 247, 0.2);
}

.light .auth-mockup-tab,
[data-theme="light"] .auth-mockup-tab {
  border-color: rgba(0, 0, 0, 0.12);
  background-color: rgba(0, 0, 0, 0.03);
  color: #4b5563;
}

.light .auth-mockup-tab:hover,
[data-theme="light"] .auth-mockup-tab:hover {
  background-color: rgba(0, 0, 0, 0.06);
}

.light .auth-mockup-panel,
[data-theme="light"] .auth-mockup-panel {
  border-color: rgba(0, 0, 0, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(249, 250, 251, 1));
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
}

.light .auth-mockup-input,
[data-theme="light"] .auth-mockup-input {
  border-color: rgba(0, 0, 0, 0.12);
  background-color: rgba(0, 0, 0, 0.03);
  color: #111827;
}

.light .auth-mockup-select,
[data-theme="light"] .auth-mockup-select {
  border-color: rgba(0, 0, 0, 0.2);
  background-color: #ffffff;
  color: #111827;
}

.light .auth-mockup-btn-secondary,
[data-theme="light"] .auth-mockup-btn-secondary {
  border-color: rgba(0, 0, 0, 0.2);
  color: #374151;
}

.light .auth-mockup-btn-secondary:hover,
[data-theme="light"] .auth-mockup-btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.light .auth-mockup-btn-admin-primary,
[data-theme="light"] .auth-mockup-btn-admin-primary {
  border-color: rgba(126, 34, 206, 0.45);
  background: rgba(168, 85, 247, 0.16);
  color: #581c87;
}

.light .auth-mockup-btn-admin-primary:hover,
[data-theme="light"] .auth-mockup-btn-admin-primary:hover {
  background: rgba(168, 85, 247, 0.24);
}

.light .auth-mockup-btn-admin-danger,
[data-theme="light"] .auth-mockup-btn-admin-danger {
  border-color: rgba(220, 38, 38, 0.45);
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
}

.light .auth-mockup-btn-admin-danger:hover,
[data-theme="light"] .auth-mockup-btn-admin-danger:hover {
  background: rgba(239, 68, 68, 0.2);
}

.light .auth-mockup-status[data-status-type="error"],
[data-theme="light"] .auth-mockup-status[data-status-type="error"] {
  color: #b91c1c;
}

.light .auth-mockup-status[data-status-type="success"],
[data-theme="light"] .auth-mockup-status[data-status-type="success"] {
  color: #166534;
}

.light .auth-mockup-divider::before,
.light .auth-mockup-divider::after,
[data-theme="light"] .auth-mockup-divider::before,
[data-theme="light"] .auth-mockup-divider::after {
  background-color: rgba(0, 0, 0, 0.12);
}

.light .auth-mockup-social-btn,
[data-theme="light"] .auth-mockup-social-btn {
  border-color: rgba(0, 0, 0, 0.18);
  background-color: rgba(0, 0, 0, 0.02);
  color: #1f2937;
}

.light .auth-mockup-social-btn:hover,
[data-theme="light"] .auth-mockup-social-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.26);
}

.light .auth-mockup-social-btn:disabled:hover,
.light .auth-mockup-social-btn[aria-disabled="true"]:hover,
[data-theme="light"] .auth-mockup-social-btn:disabled:hover,
[data-theme="light"] .auth-mockup-social-btn[aria-disabled="true"]:hover {
  background-color: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.18);
}

@media (max-width: 640px) {
  .scanline {
    opacity: 0.5;
  }
}

@media (min-width: 1280px) {
  .settings-shell {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: stretch;
    min-height: 28rem;
    gap: 0;
  }

  .settings-content {
    padding-left: var(--space-component-panel);
  }

  .settings-sidebar {
    position: sticky;
    top: calc(6.5rem + env(safe-area-inset-top));
    min-height: 28rem;
    /* Desktop (2-col): flush top, left, bottom — right side flat */
    margin: calc(-1 * var(--space-component-panel)) 0 calc(-1 * var(--space-component-panel)) calc(-1 * var(--space-component-panel));
    border-radius: calc(1rem - 1px) 0 0 calc(1rem - 1px);
    border-right: none;
    border-bottom: 1px solid rgba(168, 85, 247, 0.18);
  }

  .settings-shell-inset-top .settings-sidebar {
    margin-top: 0;
  }

  .settings-shell-full-height .settings-sidebar {
    margin-top: calc(-1 * var(--space-component-panel));
    margin-bottom: calc(-1 * var(--space-component-panel));
  }

  .settings-content,
  .settings-panel {
    min-height: 28rem;
  }

  .settings-shell-fixed-sidebar {
    align-items: start;
  }

  .settings-sidebar-fixed {
    align-self: start;
    min-height: 28rem;
    height: 28rem;
    max-height: 28rem;
    overflow-y: auto;
  }
}

@media (max-width: 639px) {
  .settings-tab-button {
    font-size: 0.8125rem;
    line-height: 1.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .settings-tab-button {
    transition: none;
  }

  .scanline {
    display: none;
  }
}

/* Chapter editor rich-text content */
.prose-chapter h2 {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0.75rem 0 0.25rem;
  color: #e2e8f0;
}

.prose-chapter h3 {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0.6rem 0 0.2rem;
  color: #e2e8f0;
}

.prose-chapter ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin: 0.35rem 0;
}

.prose-chapter ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin: 0.35rem 0;
}

.prose-chapter li {
  margin: 0.15rem 0;
}

.prose-chapter p {
  margin: 0.25rem 0;
}

.prose-chapter hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin: 0.75rem 0;
}

.prose-chapter a {
  color: #a78bfa;
  text-decoration: underline;
}

.prose-chapter img {
  max-width: 100%;
  border-radius: 0.5rem;
  margin: 0.5rem 0;
}