.appearance-trigger{display:inline-flex;align-items:center;justify-content:center;flex:0 0 40px;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s}
.appearance-trigger:hover{background:var(--accent-soft);border-color:var(--accent-line)}
.appearance-trigger:focus-visible,.appearance-dialog button:focus-visible,.appearance-dialog input:focus-visible{outline:3px solid var(--accent-ink,var(--purple));outline-offset:3px}
.appearance-notice{max-width:1120px;margin:12px auto;padding:12px 20px;color:var(--ink);background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:12px;font-size:13px;line-height:1.5}
.appearance-notice[hidden]{display:none}
.appearance-dialog{width:min(480px,calc(100% - 28px));max-width:480px;max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:24px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow);overflow:auto;overscroll-behavior:contain}
.appearance-dialog::backdrop{background:rgba(17,16,23,.42);backdrop-filter:blur(4px)}
.appearance-form{padding:26px;display:flex;flex-direction:column;gap:18px}
.appearance-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.appearance-kicker{margin:0 0 6px;color:var(--accent-ink,var(--ink));font-size:10px;letter-spacing:.2em;font-weight:700}
.appearance-heading h2{margin:0;font-size:23px;line-height:1.25;letter-spacing:-.04em}
.appearance-close{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface-soft);color:var(--ink);font-size:25px;line-height:1;cursor:pointer}
.appearance-help{margin:-6px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.appearance-presets{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.appearance-preset{display:flex;flex-direction:column;align-items:flex-start;gap:14px;min-width:0;padding:16px 14px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--ink);font:inherit;font-size:12px;line-height:1.5;text-align:start;cursor:pointer}
.appearance-preset[aria-pressed=true]{border-color:var(--accent-ink,var(--purple));background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent-ink,var(--purple))}
.appearance-swatches{display:flex;padding-inline-start:0;isolation:isolate}
.appearance-swatches i{width:29px;height:29px;display:block;border:1px solid rgba(127,127,127,.22);border-radius:50%}
.appearance-swatches i+i{margin-inline-start:-8px}
.appearance-custom{margin:0;padding:14px;border:1px solid var(--line);border-radius:16px;display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0}
.appearance-custom legend{padding:0 6px;font-size:12px;color:var(--muted)}
.appearance-custom label{display:flex;flex-direction:column;gap:9px;min-width:0;font-size:12px;font-weight:500;color:var(--ink)}
.appearance-color-control{display:flex;align-items:center;gap:8px;min-width:0}
.appearance-color-control input[type=color]{appearance:none;-webkit-appearance:none;flex:0 0 34px;width:34px;height:34px;min-height:0;padding:2px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer}
.appearance-color-control input::-webkit-color-swatch-wrapper{padding:0}
.appearance-color-control input::-webkit-color-swatch{border:0;border-radius:7px}
.appearance-color-control input::-moz-color-swatch{border:0;border-radius:7px}
.appearance-color-control output{font:10px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);letter-spacing:.01em}
.appearance-preview{padding:18px;border:1px solid var(--line);border-radius:17px;background:var(--bg);color:var(--ink);transition:background .1s}
.appearance-preview-top{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:650;color:var(--ink)}
.appearance-preview-logo{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:8px;background:var(--purple);color:var(--accent-on);font-size:15px}
.appearance-preview>p{margin:17px 0 11px;font-size:18px;font-weight:600;color:var(--ink)}
.appearance-preview-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}
.appearance-preview-lines{display:flex;flex-direction:column;gap:8px;flex:1}
.appearance-preview-lines i{display:block;height:5px;width:85%;border-radius:9px;background:var(--line)}
.appearance-preview-lines i+i{width:55%}
.appearance-preview-action{display:inline-flex;padding:9px 14px;max-width:55%;border-radius:9px;background:var(--purple);color:var(--accent-on);font-size:11px;font-weight:600;line-height:1.4;overflow-wrap:anywhere}
.appearance-reset{align-self:flex-start;padding:0;border:0;background:transparent;color:var(--accent-ink,var(--ink));font:inherit;font-size:12px;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.appearance-status{margin:-5px 0 0;font-size:12px;line-height:1.55;color:var(--muted)}
.appearance-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:2px}
.appearance-actions button{min-height:45px;padding:11px 16px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:13px;font-weight:600;cursor:pointer}
.appearance-cancel{background:var(--surface-soft);color:var(--ink)}
.appearance-apply{background:var(--purple);color:var(--accent-on);border-color:transparent!important}
.appearance-apply:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:420px){.appearance-form{padding:22px 18px}.appearance-dialog{border-radius:20px}.appearance-preset{padding:14px 11px}.appearance-notice{margin:10px 14px}.appearance-color-control output{font-size:9px}}
@media(prefers-reduced-motion:reduce){.appearance-trigger,.appearance-preview{transition:none}}