/* =========================================================
   settings_page.css - Shared settings modal
   ========================================================= */

:root {
  --settings-sketch-lg: 255px 14px 235px 16px / 16px 225px 15px 248px;
  --settings-sketch-md: 176px 14px 168px 12px / 13px 156px 12px 168px;
  --settings-sketch-sm: 126px 9px 114px 11px / 10px 110px 10px 126px;
  --settings-shadow-lg:
    0 24px 60px rgba(15, 23, 42, 0.18),
    10px 14px 0 rgba(15, 23, 42, 0.08);
  --settings-shadow-sm:
    0 10px 24px rgba(15, 23, 42, 0.08),
    4px 5px 0 rgba(15, 23, 42, 0.06);
}

body.settings-modal-open {
  overflow: hidden;
}

.settings-route-placeholder {
  min-height: calc(100vh - 240px);
}

.settings-modal {
  inset: 0;
  position: fixed;
  z-index: 2600;
}

.settings-modal[hidden] {
  display: none !important;
}

.settings-modal__backdrop {
  backdrop-filter: blur(18px);
  background:
    radial-gradient(circle at top center, rgba(255, 255, 255, 0.14), transparent 40%),
    rgba(15, 23, 42, 0.34);
  inset: 0;
  opacity: 0;
  position: absolute;
  transition: opacity 220ms ease;
}

.settings-modal__dialog {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 100%;
  padding: 28px;
  pointer-events: none;
}

.settings-dialog {
  background:
    radial-gradient(circle at top right, rgba(250, 204, 21, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0)),
    #fefce8;
  border: 1.5px solid rgba(15, 23, 42, 0.18);
  border-radius: var(--settings-sketch-lg);
  box-shadow: var(--settings-shadow-lg);
  display: flex;
  max-height: min(820px, calc(100vh - 56px));
  min-height: min(760px, calc(100vh - 56px));
  opacity: 0;
  overflow: hidden;
  pointer-events: auto;
  position: relative;
  transform: translateY(24px) scale(0.985);
  transition: opacity 220ms ease, transform 220ms ease;
  width: min(1040px, calc(100vw - 56px));
}

.settings-modal.is-visible .settings-modal__backdrop,
.settings-modal.is-visible .settings-dialog {
  opacity: 1;
}

.settings-modal.is-visible .settings-dialog {
  transform: translateY(0) scale(1);
}

.settings-sidebar {
  background: rgba(255, 255, 255, 0.34);
  border-right: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  flex: none;
  flex-direction: column;
  gap: 26px;
  padding: 30px 28px 34px;
  width: 258px;
}

.settings-sidebar__brand {
  align-items: center;
  display: flex;
  gap: 14px;
}

.settings-sidebar__brand-icon {
  align-items: center;
  background: #60a5fa;
  border-radius: var(--settings-sketch-sm);
  color: #fff;
  display: inline-flex;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.settings-sidebar__brand-svg {
  height: 20px;
  width: 20px;
}

.settings-sidebar__brand-copy {
  color: #0f172a;
  display: grid;
  font-family: "Outfit", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.settings-sidebar__nav {
  display: grid;
  gap: 10px;
}

.settings-sidebar__tab {
  align-items: center;
  background: rgba(255, 255, 255, 0.68);
  border: 1.5px solid rgba(15, 23, 42, 0.16);
  border-radius: var(--settings-sketch-sm);
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 700;
  gap: 12px;
  justify-content: flex-start;
  min-height: 48px;
  padding: 0 16px;
  text-align: left;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

.settings-sidebar__tab:hover {
  background: rgba(255, 255, 255, 0.94);
  color: #0f172a;
  transform: translateY(-1px);
}

.settings-sidebar__tab.is-active {
  background: #0f172a;
  border-color: #0f172a;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.14);
  color: #fff;
}

.settings-sidebar__tab-icon {
  flex: none;
  height: 19px;
  width: 19px;
}

.settings-sidebar__user {
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1.5px solid rgba(15, 23, 42, 0.16);
  border-radius: var(--settings-sketch-sm);
  display: flex;
  gap: 12px;
  margin-top: auto;
  min-height: 68px;
  padding: 12px 16px;
}

.settings-sidebar__user-avatar {
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(15, 23, 42, 0.18);
  border-radius: 12px;
  color: #334155;
  display: inline-flex;
  flex: none;
  height: 34px;
  justify-content: center;
  overflow: hidden;
  position: relative;
  width: 34px;
}

.settings-sidebar__user-avatar-fallback {
  align-items: center;
  display: inline-flex;
  justify-content: center;
}

.settings-sidebar__user-avatar-image {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.settings-sidebar__user-icon {
  height: 17px;
  width: 17px;
}

.settings-sidebar__user-copy {
  display: grid;
  gap: 4px;
}

.settings-sidebar__user-copy strong {
  color: #0f172a;
  font-size: 0.95rem;
  line-height: 1;
}

.settings-sidebar__user-copy span {
  color: #94a3b8;
  font-size: 0.82rem;
  line-height: 1;
}

.settings-sidebar__user-copy [data-settings-user-id] {
  font-size: 0.74rem;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.settings-main {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0;
  min-width: 0;
  overflow-y: auto;
  padding: 40px 48px 32px;
  position: relative;
}

.settings-main__close {
  align-items: center;
  background: transparent;
  border: 0;
  color: #0f172a;
  cursor: pointer;
  display: inline-flex;
  height: 36px;
  justify-content: center;
  position: absolute;
  right: 28px;
  top: 24px;
  transition: color 180ms ease, transform 180ms ease;
  width: 36px;
}

.settings-main__close:hover {
  color: #2563eb;
  transform: rotate(90deg);
}

.settings-main__close-icon {
  height: 24px;
  width: 24px;
}

.settings-panel {
  display: grid;
  gap: 26px;
}

.settings-panel[hidden] {
  display: none !important;
}

.settings-panel__header {
  display: grid;
  gap: 14px;
  max-width: 720px;
  padding-right: 44px;
}

.settings-panel__header h1 {
  color: #0f172a;
  font-family: "Outfit", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: clamp(2.35rem, 4vw, 2.95rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.04;
  margin: 0;
}

.settings-panel__header p {
  color: #94a3b8;
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 0;
  max-width: 720px;
}

.settings-status-grid,
.settings-choice-grid {
  display: grid;
  gap: 18px;
}

.settings-status-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-status-card,
.settings-choice-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(15, 23, 42, 0.2);
  border-radius: var(--settings-sketch-md);
  box-shadow: var(--settings-shadow-sm);
}

.settings-status-card {
  display: grid;
  gap: 12px;
  min-height: 98px;
  padding: 20px 22px;
}

.settings-status-card__eyebrow {
  color: #94a3b8;
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Fira Code", monospace;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.settings-status-card__row {
  align-items: flex-end;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.settings-status-card__row strong {
  color: #0f172a;
  font-family: "Outfit", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: clamp(1.05rem, 1.45vw, 1.22rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.settings-status-card__row small {
  color: #60a5fa;
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Fira Code", monospace;
  font-size: 0.8rem;
  font-weight: 700;
}

.settings-audio-group {
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  display: grid;
  gap: 30px;
  padding-bottom: 28px;
}

.settings-audio-item {
  display: grid;
  gap: 16px;
}

.settings-audio-item--compact {
  padding-bottom: 8px;
}

.settings-audio-item__head {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.settings-audio-item__meta {
  align-items: flex-start;
  display: flex;
  gap: 14px;
}

.settings-audio-item__icon {
  color: #94a3b8;
  display: inline-flex;
  flex: none;
  margin-top: 2px;
}

.settings-audio-item__svg {
  height: 22px;
  width: 22px;
}

.settings-audio-item__copy {
  display: grid;
  gap: 5px;
}

.settings-audio-item__copy strong {
  color: #0f172a;
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.2;
}

.settings-audio-item__copy span {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.55;
}

.settings-toggle {
  display: inline-flex;
  position: relative;
}

.settings-toggle input {
  height: 0;
  opacity: 0;
  position: absolute;
  width: 0;
}

.settings-toggle__track {
  background: #dbe7f5;
  border: 1.5px solid rgba(96, 165, 250, 0.5);
  border-radius: 999px;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
  display: inline-block;
  height: 34px;
  position: relative;
  transition: background-color 180ms ease, border-color 180ms ease;
  width: 58px;
}

.settings-toggle__track::before {
  background: #fff;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.14);
  content: "";
  height: 18px;
  left: 5px;
  position: absolute;
  top: 6px;
  transition: transform 180ms ease;
  width: 18px;
}

.settings-toggle input:checked + .settings-toggle__track {
  background: #60a5fa;
  border-color: #3b82f6;
}

.settings-toggle input:checked + .settings-toggle__track::before {
  transform: translateX(24px);
}

.settings-slider {
  padding: 0 16px;
}

.settings-slider input[type="range"] {
  --range-value: 0%;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(90deg, #60a5fa 0 var(--range-value), rgba(148, 163, 184, 0.3) var(--range-value) 100%);
  border: 0 !important;
  border-radius: 999px !important;
  box-shadow: none !important;
  cursor: pointer;
  display: block;
  height: 2px;
  outline: none;
  padding: 0 !important;
  width: 100%;
}

.settings-slider input[type="range"]::-webkit-slider-runnable-track {
  background: transparent;
  border: 0;
  border-radius: 999px;
  height: 2px;
}

.settings-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: #60a5fa;
  border: 0;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(96, 165, 250, 0.24);
  height: 13px;
  margin-top: -5px;
  width: 13px;
}

.settings-slider input[type="range"]::-moz-range-track {
  background: transparent;
  border: 0;
  border-radius: 999px;
  height: 2px;
}

.settings-slider input[type="range"]::-moz-range-progress {
  background: #60a5fa;
  border-radius: 999px;
  height: 2px;
}

.settings-slider input[type="range"]::-moz-range-thumb {
  background: #60a5fa;
  border: 0;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(96, 165, 250, 0.24);
  height: 13px;
  width: 13px;
}

.settings-slider__scale {
  color: #94a3b8;
  display: flex;
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Fira Code", monospace;
  font-size: 0.76rem;
  font-weight: 700;
  justify-content: space-between;
  margin-top: 14px;
}

.settings-choice-grid--theme {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-choice-card {
  align-items: center;
  cursor: pointer;
  display: grid;
  gap: 18px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 112px;
  padding: 24px;
  position: relative;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.settings-choice-card:hover {
  border-color: rgba(96, 165, 250, 0.48);
  transform: translateY(-1px);
}

.settings-choice-card input {
  height: 0;
  opacity: 0;
  position: absolute;
  width: 0;
}

.settings-choice-card.is-selected {
  border-color: rgba(96, 165, 250, 0.6);
  box-shadow:
    0 10px 24px rgba(96, 165, 250, 0.08),
    4px 5px 0 rgba(96, 165, 250, 0.08);
}

.settings-choice-card__icon {
  align-items: center;
  border-radius: 16px;
  display: inline-flex;
  height: 54px;
  justify-content: center;
  width: 54px;
}

.settings-choice-card__icon--day {
  background: rgba(250, 204, 21, 0.14);
  color: #eab308;
}

.settings-choice-card__icon--night {
  background: rgba(37, 99, 235, 0.14);
  color: #2563eb;
}

.settings-choice-card__svg {
  height: 24px;
  width: 24px;
}

.settings-choice-card__copy {
  display: grid;
  gap: 8px;
}

.settings-choice-card__copy strong {
  color: #0f172a;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.2;
}

.settings-choice-card__copy small {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.65;
}

.settings-choice-card__check {
  color: #60a5fa;
  font-size: 1.25rem;
  font-weight: 800;
  opacity: 0;
  transition: opacity 180ms ease;
}

.settings-choice-card--language {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 94px;
}

.settings-choice-card.is-selected .settings-choice-card__check {
  opacity: 1;
}

.settings-footer {
  align-items: center;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: auto;
  padding-top: 28px;
}

.settings-feedback {
  color: #64748b;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.settings-feedback.is-error {
  color: #dc2626;
}

.settings-button {
  align-items: center;
  border: 1.5px solid rgba(15, 23, 42, 0.18);
  border-radius: var(--settings-sketch-sm);
  cursor: pointer;
  display: inline-flex;
  font-size: 1rem;
  font-weight: 800;
  justify-content: center;
  min-height: 56px;
  min-width: 118px;
  padding: 0 24px;
  transition: background-color 180ms ease, box-shadow 180ms ease, color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.settings-button:disabled {
  cursor: wait;
  opacity: 0.76;
}

.settings-button--ghost {
  background: rgba(255, 255, 255, 0.88);
  color: #64748b;
}

.settings-button--ghost:hover {
  color: #0f172a;
  transform: translateY(-1px);
}

.settings-button--primary {
  background: #0f172a;
  border-color: #0f172a;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.18);
  color: #fff;
}

.settings-button--primary:hover {
  transform: translateY(-1px);
}

body.theme-night .settings-modal__backdrop {
  background:
    radial-gradient(circle at top center, rgba(96, 165, 250, 0.12), transparent 40%),
    rgba(2, 8, 23, 0.56);
}

body.theme-night .settings-dialog {
  background:
    radial-gradient(circle at top right, rgba(96, 165, 250, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    rgba(15, 23, 42, 0.92);
  border-color: rgba(226, 232, 240, 0.18);
}

body.theme-night .settings-sidebar {
  background: rgba(15, 23, 42, 0.56);
  border-right-color: rgba(226, 232, 240, 0.08);
}

body.theme-night .settings-sidebar__brand-copy,
body.theme-night .settings-main__close,
body.theme-night .settings-panel__header h1,
body.theme-night .settings-status-card__row strong,
body.theme-night .settings-audio-item__copy strong,
body.theme-night .settings-choice-card__copy strong,
body.theme-night .settings-sidebar__user-copy strong {
  color: #f8fafc;
}

body.theme-night .settings-sidebar__tab {
  background: rgba(15, 23, 42, 0.52);
  border-color: rgba(226, 232, 240, 0.14);
  color: #cbd5e1;
}

body.theme-night .settings-sidebar__tab:hover {
  background: rgba(30, 41, 59, 0.8);
}

body.theme-night .settings-sidebar__tab.is-active {
  background: #eff6ff;
  border-color: #eff6ff;
  color: #0f172a;
}

body.theme-night .settings-sidebar__user,
body.theme-night .settings-status-card,
body.theme-night .settings-choice-card {
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(226, 232, 240, 0.18);
}

body.theme-night .settings-sidebar__user-avatar {
  background: rgba(30, 41, 59, 0.92);
  border-color: rgba(226, 232, 240, 0.18);
  color: #cbd5e1;
}

body.theme-night .settings-sidebar__user-copy span,
body.theme-night .settings-panel__header p,
body.theme-night .settings-audio-item__copy span,
body.theme-night .settings-choice-card__copy small,
body.theme-night .settings-slider__scale,
body.theme-night .settings-feedback {
  color: #94a3b8;
}

body.theme-night .settings-status-card__eyebrow {
  color: #94a3b8;
}

body.theme-night .settings-button--ghost {
  background: rgba(30, 41, 59, 0.9);
  border-color: rgba(226, 232, 240, 0.18);
  color: #cbd5e1;
}

body.theme-night .settings-button--primary {
  background: #60a5fa;
  border-color: #60a5fa;
  color: #0f172a;
}

body.theme-night .settings-main__close:hover {
  color: #60a5fa;
}

@media (max-width: 980px) {
  .settings-modal__dialog {
    padding: 20px;
  }

  .settings-dialog {
    flex-direction: column;
    max-height: calc(100vh - 40px);
    min-height: 0;
    width: min(100vw - 24px, 100%);
  }

  .settings-sidebar {
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    border-right: 0;
    gap: 20px;
    padding-bottom: 24px;
    width: 100%;
  }

  .settings-sidebar__nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .settings-sidebar__tab {
    justify-content: center;
  }

  .settings-sidebar__user {
    margin-top: 0;
    max-width: 220px;
  }

  .settings-main {
    padding: 34px 28px 26px;
  }
}

@media (max-width: 760px) {
  .settings-modal__dialog {
    padding: 10px;
  }

  .settings-dialog {
    border-radius: 38px 10px 34px 12px / 12px 34px 12px 38px;
    width: calc(100vw - 16px);
  }

  .settings-sidebar {
    padding: 22px 18px;
  }

  .settings-sidebar__nav,
  .settings-status-grid,
  .settings-choice-grid--theme {
    grid-template-columns: 1fr;
  }

  .settings-sidebar__tab {
    justify-content: flex-start;
  }

  .settings-main {
    padding: 28px 18px 22px;
  }

  .settings-main__close {
    right: 14px;
    top: 14px;
  }

  .settings-panel__header {
    padding-right: 28px;
  }

  .settings-status-card,
  .settings-choice-card {
    padding: 20px 18px;
  }

  .settings-choice-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .settings-choice-card--language {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .settings-choice-card__check {
    justify-self: end;
  }

  .settings-audio-item__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .settings-slider {
    padding: 0;
  }

  .settings-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .settings-feedback {
    order: 3;
  }

  .settings-button {
    width: 100%;
  }
}