/* Approved appearance layouts retain original DOM controls and business handlers. */
#app:has(#set-main) {
 --settings-appearance-border:var(--settings-page-border,1px); --settings-appearance-line:1.7; --settings-appearance-weight:400; --settings-appearance-strong:500; --settings-appearance-gutter:22px; --settings-appearance-top:28px; --settings-appearance-bottom:30px;
 --settings-appearance-intro-gap:30px; --settings-appearance-title:28px; --settings-appearance-eyebrow:12px;
 --settings-appearance-row:60px; --settings-appearance-gap:14px; --settings-appearance-meta:14px;
 --settings-appearance-section:16px; --settings-appearance-arrow:16px; --settings-appearance-icon:18px;
 --settings-appearance-field:var(--t-input,#edf1f3); --settings-appearance-selected:var(--t-hover,#e4ecef);
 --settings-appearance-paper:var(--settings-paper,var(--t-card,#fff)); --settings-appearance-content-space:16px; --settings-appearance-content-radius:var(--lm-ui-radius-control,10px);
 --settings-appearance-accent:var(--settings-muted); --settings-appearance-radius:var(--lm-ui-radius-control,10px);
 --settings-appearance-toggle-on:var(--settings-muted); --settings-appearance-toggle-off:var(--t-border,#dce1e5);
 --settings-appearance-arrow-shape:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m9 6 6 6-6 6' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
#app .settings-appearance-page {box-sizing:border-box;padding:var(--settings-appearance-top) var(--settings-appearance-gutter) calc(var(--settings-appearance-bottom) + var(--lm-safe-bottom,0px));background:var(--settings-page);color:var(--settings-text);font-size:var(--lm-ui-font-control);--lm-ui-text:var(--settings-text);--lm-ui-muted:var(--settings-muted);--lm-ui-faint:var(--settings-muted);--lm-ui-border:var(--settings-line);--tm-button-background:var(--settings-appearance-field);--tm-button-primary-background:var(--settings-appearance-selected);--tm-button-text:var(--settings-text)}
#app .settings-section-title {display:flex;align-items:center;gap:var(--settings-appearance-gap);font-size:var(--settings-appearance-section);font-weight:var(--settings-appearance-strong);color:var(--settings-text);margin:0;padding:var(--settings-appearance-gap) 0}
#app .settings-section-title i {font-size:var(--settings-appearance-meta);font-family:Georgia,serif;font-weight:var(--settings-appearance-weight);color:var(--settings-muted)}
#app .tm-page {counter-reset:settings-sections}
#app .tm-page .tm-section {background:transparent;border-radius:0;margin:0;border-bottom:var(--settings-appearance-border) solid var(--settings-line);counter-increment:settings-sections}
#app .tm-page .tm-section>summary {min-height:var(--settings-appearance-row);padding:var(--settings-appearance-gap) 0;font-size:var(--settings-appearance-section);font-weight:var(--settings-appearance-weight);justify-content:flex-start;gap:var(--settings-appearance-gap)}
#app .tm-page .tm-section>summary::before {content:counter(settings-sections,decimal-leading-zero);font-family:Georgia,serif;font-style:italic;font-size:var(--settings-appearance-meta);color:var(--settings-muted);flex:none}
#app .tm-page .tm-chevron {display:block;width:var(--settings-appearance-arrow);height:var(--settings-appearance-arrow);flex:0 0 var(--settings-appearance-arrow);font-size:0;margin-left:auto;background:var(--settings-muted);mask:var(--settings-appearance-arrow-shape) center/contain no-repeat;-webkit-mask:var(--settings-appearance-arrow-shape) center/contain no-repeat}
#app .tm-page .tm-section-body {padding:var(--settings-appearance-content-space);margin:0 0 var(--settings-appearance-intro-gap);background:var(--settings-appearance-paper);border-radius:var(--settings-appearance-content-radius)}
#app .tm-page #btn-restore-all-icons {margin-top:var(--settings-appearance-intro-gap)}
#app .tm-page .tm-css-label-row {display:flex;align-items:center;justify-content:space-between;gap:var(--settings-appearance-gap);margin:0 0 var(--settings-appearance-gap);font-size:var(--settings-appearance-meta);color:var(--settings-muted)}
#app .tm-page .lm-css-add {display:inline-flex;align-items:center;justify-content:flex-end;gap:var(--lm-ui-space-1);position:static;width:auto;height:auto;min-height:var(--lm-ui-control-height);padding:0;border:0;background:none;color:inherit;font-size:inherit;font-weight:var(--settings-appearance-weight);line-height:inherit}
#app .tm-page .lm-css-add::before,#app .tm-page .lm-css-add::after {display:none}
#app .settings-create-symbol {display:inline-block;width:var(--settings-appearance-icon);height:var(--settings-appearance-icon);flex:none;background:currentColor;mask:url("chat-icons/settings-create.svg") center/contain no-repeat;-webkit-mask:url("chat-icons/settings-create.svg") center/contain no-repeat}
#app .tm-page .tm-reference>summary {display:flex;align-items:center;justify-content:space-between;gap:var(--settings-appearance-gap);list-style:none}
#app .tm-page .tm-reference>summary::after {content:'';display:block;width:var(--settings-appearance-arrow);height:var(--settings-appearance-arrow);flex:none;background:var(--settings-muted);mask:var(--settings-appearance-arrow-shape) center/contain no-repeat;-webkit-mask:var(--settings-appearance-arrow-shape) center/contain no-repeat}
#app .tm-page .tm-reference[open]>summary::after {transform:rotate(90deg)}
#app .tm-page .tm-reference>summary::-webkit-details-marker {display:none}
#app .tm-page .tm-export-source>span[aria-hidden] {font-size:0;width:var(--settings-appearance-arrow);height:var(--settings-appearance-arrow);background:var(--settings-muted);mask:var(--settings-appearance-arrow-shape) center/contain no-repeat;-webkit-mask:var(--settings-appearance-arrow-shape) center/contain no-repeat;transform:rotate(90deg)}
#app .noti-settings .noti-set-group {background:none;border:0;border-radius:0;box-shadow:none;padding:0;margin:0 0 var(--settings-appearance-gap);border-bottom:var(--settings-appearance-border) solid var(--settings-line)}
#app .noti-settings .noti-set-row {min-height:var(--settings-appearance-row);padding:var(--settings-appearance-gap) 0;color:var(--settings-text);font-size:var(--settings-appearance-meta)}
#app .noti-settings .noti-keepalive-block {padding:var(--settings-appearance-gap) 0}
#app .noti-settings .noti-keepalive-help {color:var(--settings-muted);margin-top:var(--settings-appearance-gap);line-height:var(--settings-appearance-line)}
#app .noti-settings .noti-keepalive-title {font-weight:var(--settings-appearance-weight);color:var(--settings-text)}
#app .noti-settings .noti-keepalive-choice span {color:var(--settings-muted);background:var(--settings-appearance-field)}
#app .noti-settings .noti-keepalive-choice input:checked+span {color:var(--settings-text);background:var(--settings-appearance-selected)}
#app .noti-settings .noti-settings-actions {gap:var(--settings-appearance-gap);padding:var(--settings-appearance-gap) 0}
#app .noti-settings .noti-settings-button {background:var(--settings-appearance-selected);color:var(--settings-text);border-radius:var(--settings-appearance-radius)}
#app .lm-lock-page .lm-lock-card {background:none;border:0;border-radius:0;padding:0;box-shadow:none;margin:0}
#app .lm-lock-page .lm-lock-info {padding:0 0 var(--settings-appearance-gap)}
#app .lm-lock-page .lm-lock-row {min-height:var(--settings-appearance-row);padding:var(--settings-appearance-gap) 0;gap:var(--settings-appearance-gap);color:var(--settings-text)}
#app .lm-lock-page .lm-lock-sub {font-size:var(--lm-ui-font-meta);line-height:var(--settings-appearance-line);color:var(--settings-muted);margin-top:var(--lm-ui-space-2)}
#app .lm-lock-page .lm-lock-btn {min-height:var(--lm-ui-control-height);border-radius:var(--settings-appearance-radius);background:var(--settings-appearance-selected);color:var(--settings-text)}
#app .lm-lock-page .lm-lock-btn.ghost {background:var(--settings-appearance-field)}
#app .lm-lock-page .lm-lock-toggle {background:var(--settings-appearance-toggle-off)}
#app .lm-lock-page .lm-lock-toggle.on {background:var(--settings-appearance-toggle-on)}
#app .settings-appearance-page :is(input,textarea,button) {font-family:inherit}
#app .settings-appearance-page .tm-icon-info {min-width:0}
@media(max-width:360px) {#app:has(#set-main){--settings-appearance-gutter:16px;--settings-appearance-gap:10px}}

#app .tm-page {--lm-ui-input:var(--settings-appearance-paper);--lm-ui-surface:var(--settings-appearance-paper);--lm-ui-page:var(--settings-page)}
#app .tm-page .tm-code {background:var(--settings-appearance-paper)}
#app .tm-page .tm-preset {background:var(--settings-appearance-paper)}
#app .tm-page .tm-export-source {background:var(--settings-appearance-paper);border:var(--settings-appearance-border) solid var(--settings-line)}