/* 全屏设置及其子页（模型、提示词、身份、联网、图片）。 */
/* ===== 全屏设置 ===== */
.settings-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
  background: var(--bg-primary);
  visibility: hidden;
  pointer-events: none;
  opacity: .98;
  transform: translateX(100%);
  transition:
    transform var(--motion-panel) var(--ease-out),
    opacity var(--motion-panel) var(--ease-out),
    visibility 0s linear var(--motion-panel);
}
.settings-child-screen { z-index: 21; }
.settings-screen.skip-motion { transition: none !important; }
.settings-screen.is-open {
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0s;
}
.settings-header {
  flex: none;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: calc(64px + env(safe-area-inset-top));
  padding: calc(10px + env(safe-area-inset-top)) 12px 10px;
  border-bottom: .5px solid rgba(31,30,29,.12);
  background: var(--bg-primary);
}
.settings-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
}
.settings-back,
.settings-nav-row,
.model-star,
.models-retry,
.token-step,
.models-scroll-top,
.message-copy,
.message-edit,
.message-reroll,
.message-edit-action {
  -webkit-tap-highlight-color: transparent;
}
.settings-back {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: 12px;
  transition: transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
}
.settings-back svg,
.settings-nav-chevron,
.models-scroll-top svg,
.token-step svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.settings-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.settings-content {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 20px 18px 36px;
}
.settings-main-content { max-width: 600px; }
.settings-section + .settings-section { margin-top: 22px; }
.settings-section-title {
  margin: 0 0 8px 3px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 650;
}
.settings-nav-group,
.settings-card,
.model-list {
  background: var(--bg-card);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.settings-nav-group,
.model-list { overflow: hidden; }
.settings-nav-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 66px;
  padding: 11px 13px 11px 15px;
  color: var(--text-primary);
  background: transparent;
  border: none;
  font: inherit;
  text-align: left;
  transition: transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
}
.settings-nav-row + .settings-nav-row::before {
  content: "";
  position: absolute;
  top: 0;
  right: 14px;
  left: 58px;
  height: .5px;
  background: rgba(31,30,29,.1);
}
.settings-nav-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--accent);
  background: rgba(217,119,87,.1);
  border-radius: 10px;
}
.settings-nav-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.current-model-mark {
  width: 22px;
  height: 22px;
  border: 6px solid var(--accent);
  border-radius: 50%;
}
.settings-nav-copy {
  min-width: 0;
  flex: 1;
}
.settings-nav-title,
.settings-nav-summary {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.settings-nav-title {
  font-size: 15px;
  font-weight: 650;
}
.settings-nav-summary {
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 12px;
}
.settings-model-id {
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: 11px;
}
.settings-nav-chevron {
  flex: none;
  width: 18px;
  height: 18px;
  color: #b5b5b0;
  stroke-width: 1.8;
}
.settings-card { padding: 15px; }
.settings-card-label {
  display: block;
  margin-bottom: 9px;
  font-size: 13px;
  font-weight: 650;
}
.settings-note {
  margin: 9px 0 0;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
}
.generation-card { padding: 0; overflow: hidden; }
.generation-block { padding: 15px; }
.generation-block + .generation-block {
  border-top: .5px solid rgba(31,30,29,.1);
}
.max-token-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.max-token-row > .settings-card-label { margin: 0; }
.max-token-controls {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 1px;
  background: rgba(31,30,29,.045);
  border: .5px solid rgba(31,30,29,.13);
  border-radius: 11px;
}
#max-completion-tokens {
  width: 80px;
  min-height: 40px;
  padding: 8px 7px;
  color: var(--text-primary);
  background: transparent;
  border: 0;
  border-radius: 10px 0 0 10px;
  outline: none;
  font: 13px 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  text-align: center;
  appearance: textfield;
}
#max-completion-tokens::-webkit-inner-spin-button,
#max-completion-tokens::-webkit-outer-spin-button { appearance: none; margin: 0; }
#max-completion-tokens::placeholder { color: var(--text-muted); }
.token-step {
  position: relative;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--text-secondary);
  background: transparent;
  border: 0;
  border-radius: 0;
  transition: transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
}
.token-step::before {
  content: "";
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: .5px;
  background: rgba(31,30,29,.13);
}
.token-step::after {
  content: "";
  position: absolute;
  inset: -2px 0;
}
.token-step:last-child { border-radius: 0 10px 10px 0; }
.token-step svg {
  position: relative;
  z-index: 1;
  width: 15px;
  height: 15px;
  stroke-width: 1.8;
}
.max-token-error {
  display: block;
  min-height: 17px;
  margin: 7px 1px 0;
  color: #9a3412;
  font-size: 11px;
  line-height: 1.4;
}
.model-toolbar {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 18px 4px;
  background: linear-gradient(var(--bg-primary) 80%, rgba(250,249,245,0));
}
.model-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--text-muted);
}
.model-search-wrap .search-icon {
  position: absolute;
  left: 13px;
  width: 17px;
  height: 17px;
  pointer-events: none;
}
#model-search {
  width: 100%;
  min-height: 46px;
  padding: 10px 42px 10px 39px;
  color: var(--text-primary);
  background: rgba(31,30,29,.06);
  border: none;
  border-radius: 14px;
  outline: none;
  font: inherit;
  font-size: 16px;
}
#model-search::placeholder,
#system-prompt::placeholder { color: var(--text-muted); }
.models-retry {
  position: absolute;
  right: 1px;
  display: grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: 10px;
  transition: transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
}
.models-retry svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.models-status {
  display: block;
  min-height: 18px;
  margin: 7px 2px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.model-page-content { padding-top: 8px; padding-bottom: 110px; }
.model-group-label {
  padding: 9px 14px 7px;
  color: var(--text-muted);
  background: rgba(31,30,29,.035);
  font-size: 11px;
  font-weight: 650;
}
.model-choice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  align-items: center;
  min-height: 61px;
  border-bottom: .5px solid rgba(31,30,29,.1);
}
.model-choice:last-child { border-bottom: none; }
.model-choice.active { background: rgba(217,119,87,.075); }
.model-choice-select {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 60px;
  padding: 8px 10px 8px 15px;
  color: inherit;
  background: transparent;
  border: none;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.model-choice-text { min-width: 0; }
.model-choice-name,
.model-choice-id {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.model-choice-name { font-size: 14px; font-weight: 650; }
.model-choice-id {
  color: var(--text-muted);
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: 11px;
}
.model-star {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: #aaa49b;
  background: transparent;
  border: none;
  border-radius: 12px;
  transition: transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
}
.model-star svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.model-star[aria-pressed="true"] { color: var(--accent); }
.models-scroll-top {
  position: absolute;
  z-index: 3;
  right: auto;
  bottom: calc(22px + env(safe-area-inset-bottom));
  left: 50%;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  padding: 0;
  color: var(--text-secondary);
  background: rgba(255,255,255,.66);
  border: .5px solid rgba(31,30,29,.16);
  border-radius: 50%;
  box-shadow: 0 10px 32px rgba(31,30,29,.14);
  backdrop-filter: blur(18px) saturate(1.35);
  -webkit-backdrop-filter: blur(18px) saturate(1.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition:
    opacity var(--motion-fast) ease,
    transform var(--motion-fast) var(--ease-out),
    visibility 0s linear var(--motion-fast);
  cursor: pointer;
}
.models-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition-delay: 0s;
}
.models-scroll-top svg { width: 21px; height: 21px; stroke-width: 1.8; }
.prompt-page-content { padding-top: 18px; padding-bottom: 48px; }
.prompt-editor-card {
  padding: 15px;
  background: var(--bg-card);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
#system-prompt {
  display: block;
  width: 100%;
  min-height: 220px;
  overflow: hidden;
  resize: none;
  padding: 2px;
  color: var(--text-primary);
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
}
.prompt-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-top: 11px;
  color: var(--text-muted);
  border-top: .5px solid rgba(31,30,29,.1);
  font-size: 11px;
}
/* 提示词库：列表卡 + 编辑卡 */
.prompt-list-card { padding: 0; overflow: hidden; }
.prompt-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 8px 15px 8px 12px;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: .5px solid rgba(31,30,29,.1);
  font: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.prompt-row.active { background: rgba(217,119,87,.075); }
.prompt-row-check {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: var(--accent);
  border: 1.5px solid rgba(31,30,29,.22);
  border-radius: 50%;
}
.prompt-row-check svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
}
.prompt-row.active .prompt-row-check { border-color: var(--accent); }
.prompt-row.active .prompt-row-check svg { opacity: 1; }
.prompt-row-name {
  overflow: hidden;
  font-size: 14px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.prompt-row-count {
  color: var(--text-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.prompt-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 48px;
  padding: 0 15px;
  color: var(--accent);
  background: transparent;
  border: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.prompt-add svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.prompt-list-note { margin: 8px 3px 14px; }
.prompt-name-input { margin-bottom: 12px; }
.prompt-delete {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 12px;
  padding: 0 12px;
  color: #9a3412;
  background: transparent;
  border: 1px solid rgba(154,52,18,.25);
  border-radius: 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.prompt-delete:disabled { opacity: .4; cursor: default; }
.identity-page-content {
  max-width: 600px;
  padding-top: 18px;
}
.identity-card {
  padding: 0;
  overflow: hidden;
}
.identity-field {
  display: block;
  padding: 14px 15px;
}
.identity-field + .identity-field {
  border-top: .5px solid rgba(31,30,29,.1);
}
.identity-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 650;
}
.identity-input {
  display: block;
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: var(--text-primary);
  background: rgba(31,30,29,.045);
  border: .5px solid rgba(31,30,29,.1);
  border-radius: 11px;
  outline: none;
  font: inherit;
  font-size: 16px;
}
.identity-input::placeholder { color: var(--text-muted); }
.identity-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239b9b97' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  background-size: 16px;
}
.identity-help {
  display: block;
  margin-top: 7px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
}
.tool-page-content {
  max-width: 600px;
  padding-top: 18px;
}
.tool-settings-card {
  padding: 0;
  overflow: hidden;
}
.tool-setting {
  display: block;
  padding: 15px;
}
.tool-setting + .tool-setting {
  border-top: .5px solid rgba(31,30,29,.1);
}
.tool-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.tool-setting-row > .settings-card-label { margin: 0; }
.setting-number-controls {
  position: relative;
  flex: none;
  display: flex;
  align-items: center;
  padding: 1px;
  background: rgba(31,30,29,.045);
  border: .5px solid rgba(31,30,29,.13);
  border-radius: 11px;
}
.setting-number-input {
  width: 78px;
  min-height: 40px;
  padding: 8px 7px;
  color: var(--text-primary);
  background: transparent;
  border: 0;
  border-radius: 10px 0 0 10px;
  outline: none;
  font: 13px 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  text-align: center;
  appearance: textfield;
}
.setting-number-input::-webkit-inner-spin-button,
.setting-number-input::-webkit-outer-spin-button { appearance: none; margin: 0; }
.setting-number-input::placeholder { color: var(--text-muted); }
.tool-setting-error {
  display: block;
  min-height: 17px;
  margin: 7px 1px 0;
  color: #9a3412;
  font-size: 11px;
  line-height: 1.4;
}
.quality-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 2px;
  background: rgba(31,30,29,.055);
  border: .5px solid rgba(31,30,29,.08);
  border-radius: 11px;
}
.quality-option {
  position: relative;
  min-height: 42px;
  padding: 7px 10px;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.quality-option[aria-pressed="true"] {
  color: #fff;
  background: var(--btn-primary-bg);
}
.quality-option:active { transform: scale(.98); }
.settings-footer {
  flex: none;
  padding: 12px 18px calc(14px + env(safe-area-inset-bottom));
  border-top: .5px solid rgba(31,30,29,.1);
  background: var(--bg-primary);
}
/* 对话与导出页两张卡之间留出和设置首页分组一样的间距，别贴在一起 */
.identity-page-content > .settings-card + .settings-card { margin-top: 22px; }
.backup-card { display: flex; flex-direction: column; gap: 10px; }
.backup-row { display: flex; gap: 10px; }
.backup-btn {
  flex: 1;
  min-height: 46px;
  padding: 0 12px;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid rgba(31,30,29,.14);
  border-radius: 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--motion-fast) var(--ease-out);
}
.backup-btn:active { transform: scale(.98); }
.backup-btn:disabled { opacity: .5; cursor: default; }
#backup-status:empty { display: none; }
.settings-save {
  display: block;
  width: min(100%, 564px);
  min-height: 48px;
  margin: 0 auto;
  color: #fff;
  background: var(--btn-primary-bg);
  border: none;
  border-radius: 14px;
  font: inherit;
  font-weight: 650;
  transition: transform var(--motion-fast) var(--ease-out);
  cursor: pointer;
}
.settings-save:disabled { opacity: .45; cursor: default; }
.settings-save:active { transform: scale(.98); }
.settings-back:active,
.settings-nav-row:active,
.model-star:active,
.models-retry:active,
.token-step:active,
.message-copy:active,
.message-edit:active,
.message-reroll:active,
.message-edit-action:active { transform: scale(.97); }
.models-scroll-top.is-visible:active { transform: translate(-50%, 0) scale(.97); }