.router-settings-dialog { width: min(660px, calc(100vw - 32px)); max-width: calc(100vw - 16px); }
.router-settings-dialog .router-settings-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; padding: 0 12px; }
.router-settings-dialog .router-settings-tabs button { min-width: 0; min-height: 44px; padding: 10px 4px; font-size: 13px; white-space: nowrap; }
.router-settings-dialog .router-settings-body { padding-top: 18px; flex: 1; }
.router-settings-dialog .router-settings-section { margin-bottom: 20px; padding-bottom: 20px; }
.router-settings-dialog .router-settings-section:last-of-type { border-bottom: 0; padding-bottom: 0; }
.router-settings-options { display: flex; flex-wrap: wrap; gap: 8px; }
.router-settings-options label { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--router-border); border-radius: 5px; cursor: pointer; }
.router-settings-options label:has(input:checked) { background: var(--router-panel-2); border-color: var(--router-accent); }
.router-settings-options input { accent-color: var(--router-accent); }
.router-settings-dialog .router-settings-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.router-settings-profile { padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--router-border); }
.router-settings-dialog .router-project-dialog-error:not(:empty) { margin: 12px 0; }
.router-settings-dialog .router-project-dialog-error[data-saved="true"] { color: var(--router-accent); }
.router-settings-dialog input[type="file"] { width: 100%; overflow: hidden; }
.router-settings-dialog .router-my-share > div { min-width: 0; }
.router-settings-dialog .router-my-share strong { overflow-wrap: anywhere; }
.router-settings-dialog .router-project-dialog-footer { padding-bottom: max(14px, env(safe-area-inset-bottom)); }
.router-settings-dialog .router-icon-button { min-width: 44px; min-height: 44px; }
.router-data-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.router-data-heading h2 { margin: 0; }
.router-archive-search { display: flex; align-items: center; gap: 8px; margin: 12px 0; }
.router-archive-search input { min-width: 0; flex: 1; height: 44px; padding: 0 10px; font-size: 16px; border: 1px solid var(--router-border); border-radius: 6px; background: var(--router-input); color: var(--router-text); outline: none; }
.router-archive-search input:focus-visible { border-color: var(--router-accent); box-shadow: 0 0 0 1px var(--router-accent); }
.router-archive-row { display: flex; align-items: center; gap: 4px; border-bottom: 1px solid var(--router-border); padding: 8px 0; }
.router-archive-open { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; min-height: 44px; padding: 4px 0; border: 0; background: none; color: var(--router-text); text-align: left; cursor: pointer; font: inherit; }
.router-archive-open > span { min-width: 0; }
.router-archive-open strong, .router-archive-open small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.router-archive-open small { margin-top: 4px; font-size: 12px; color: var(--router-muted); }
.router-archive-row .router-icon-button { flex-shrink: 0; }
.router-archive-pagination { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 12px; font-size: 12px; }
.router-settings-dialog .router-conversation-menu { font-size: 14px; }
.router-settings-dialog .router-conversation-menu i.ph, .router-settings-dialog .router-archive-open i.ph { font-size: 20px; flex-shrink: 0; }
.router-profile-summary { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 4px 0 24px; text-align: center; }
.router-profile-avatar { width: 88px; height: 88px; border: 0; border-radius: 50%; background: var(--router-panel-2); color: var(--router-muted); padding: 0; overflow: hidden; cursor: pointer; display: grid; place-items: center; }
.router-profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.router-profile-avatar i { font-size: 40px; }
.router-profile-avatar [hidden], .router-nickname-editor[hidden], .router-profile-nickname[hidden] { display: none; }
.router-profile-nickname { max-width: 100%; min-height: 44px; background: none; border: 0; color: var(--router-text); font-size: 22px; font-weight: 600; overflow-wrap: anywhere; cursor: pointer; }
.router-nickname-editor { display: flex; align-items: center; gap: 4px; max-width: 100%; }
.router-nickname-editor input { min-width: 0; width: 260px; }
.router-usage-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-block: 1px solid var(--router-border); padding: 16px 0; gap: 12px; }
.router-usage-summary > div { min-width: 0; display: grid; gap: 8px; text-align: center; }
.router-usage-summary strong { font-size: 18px; overflow-wrap: anywhere; }
.router-usage-summary small { color: var(--router-muted); font-size: 12px; }
.router-usage-summary span { color: var(--router-muted); font-size: 13px; }
.router-usage-heading { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 20px; }
.router-usage-heading select { max-width: 100%; min-height: 44px; }
.router-storage-usage { border-bottom: 1px solid var(--router-border); padding-bottom: 16px; }
.router-storage-readout { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px; margin: 12px 0; }
.router-storage-readout span, .router-storage-usage > p:last-child { color: var(--router-muted); font-size: 13px; }
.router-storage-usage > p:last-child { margin: 8px 0 0; }
.router-storage-usage progress { display: block; width: 100%; height: 8px; border: 0; border-radius: 4px; overflow: hidden; appearance: none; background: var(--router-panel-2); accent-color: var(--router-accent); }
.router-storage-usage progress::-webkit-progress-bar { background: var(--router-panel-2); }
.router-storage-usage progress::-webkit-progress-value { background: var(--router-accent); }
.router-storage-usage progress::-moz-progress-bar { background: var(--router-accent); }
.router-usage-table-scroll, .router-token-heat-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
.router-usage-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.router-usage-table th, .router-usage-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--router-border); white-space: nowrap; }
.router-token-heat-scroll { container-type: inline-size; padding-block: 4px 8px; }
.router-token-calendar { --heat-cell: clamp(8px, calc((100cqw - 24px - (var(--heat-weeks) - 1) * 3px) / var(--heat-weeks)), 12px); width: max-content; }
.router-token-heatmap { display: grid; grid-template-rows: repeat(7,var(--heat-cell)); grid-auto-flow: column; grid-auto-columns: var(--heat-cell); gap: 3px; width: max-content; }
.router-token-heatmap button { width: var(--heat-cell); height: var(--heat-cell); min-width: 0; min-height: 0; padding: 0; border: 0; border-radius: 3px; background: var(--router-panel-2); cursor: pointer; }
.router-token-heatmap button[data-level="1"] { background: #c6e4ff; }
.router-token-heatmap button[data-level="2"] { background: #79baff; }
.router-token-heatmap button[data-level="3"] { background: #2487ed; }
.router-token-heatmap button[data-level="4"] { background: #0759a8; }
.router-token-heatmap button:focus-visible { outline: 2px solid var(--router-accent); outline-offset: -2px; }
.router-token-months { display: grid; grid-template-columns: repeat(var(--heat-weeks),var(--heat-cell)); gap: 3px; margin-top: 10px; color: var(--router-muted); font-size: 11px; line-height: 16px; }
.router-token-months span { white-space: nowrap; }
.router-token-tooltip { position: fixed; z-index: 10; width: max-content; max-width: min(280px, calc(100vw - 16px)); padding: 8px 12px; border-radius: 8px; background: #171717; color: #fff; box-shadow: 0 4px 18px #0003; font-size: 12px; line-height: 1.5; pointer-events: none; overflow-wrap: anywhere; }
.router-token-tooltip[hidden] { display: none; }
.router-token-tooltip span { display: block; }
.router-usage-note, .router-usage-start, [data-day-detail] { font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
@media (max-width: 700px) {
    .router-settings-dialog .router-settings-fields { grid-template-columns: minmax(0, 1fr); }
    .router-token-calendar { --heat-cell: 12px; }
}
@media (max-width: 440px) {
    .router-settings-dialog .router-settings-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}