/* Shared semantics, geometry and accessible presentation. No business-state colors. */
:root { --si-brand: #a5b4fc; --si-accent: #c4b5fd; --si-focus: #a5b4fc; --si-readable-muted: #a1acc1; }
[data-theme="light"] { --si-brand: #6366f1; --si-accent: #a855f7; --si-focus: #6366f1; --si-readable-muted: #56627a; }
[data-theme="dark"] { --si-brand: #a5b4fc; --si-accent: #c4b5fd; --si-focus: #a5b4fc; --si-readable-muted: #a1acc1; }
.si-icon { display: inline-block; vertical-align: -.18em; flex: 0 0 auto; width: var(--si-size, 1em); height: var(--si-size, 1em); overflow: visible; pointer-events: none; }
.si-legacy-symbol { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.si-control > .si-icon { --si-size: 16px; margin-inline-end: 6px; }
.si-control.sb-link > .si-icon { --si-size: 18px; margin-inline-end: 0; }
.si-control:is(.btn,.btn-sm,.btn-primary) > .si-icon { margin-inline-end: 0; }
.si-control:is(.kw-button,[role="tab"]) { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.si-control:is(.kw-button,[role="tab"]) > .si-icon { margin-inline-end: 0; }
/* Icons can make legacy single-line modal actions wider on a phone. */
:is(.modal,.modal-content,[role="dialog"]) .si-control:is(.btn,.btn-sm,.btn-primary) { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
.si-control > .si-icon.si-duotone, .si-icon.si-badge { color: var(--si-brand); }
.si-duotone .si-tone, .si-badge .si-tone { fill: var(--si-accent); }
.si-control:focus-visible { outline: 2px solid var(--si-focus); outline-offset: 3px; }
/* Shared icon alignment for both native and legacy tabs. Their selected colors
   and layout belong to each page; labels and counters remain visible. */
.si-tab { min-height: 44px; }
.si-tab:not(.mr-mode-tab):not([data-pick-mode]):not([data-scan-mode]) { display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.si-tab > .si-icon { margin-inline-end: 0; flex-shrink: 0; }
.si-illustration { display: block; width: 100%; max-width: 300px; height: auto; color: var(--si-brand); }
.si-flow-stroke { stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.si-section-map { border: 1px solid var(--border,#dfe3ed); border-radius: 9px; margin: 0 0 14px; color: var(--text,#1e293b); background: var(--card,#fff); font: 13px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
.si-section-map > summary { min-height: 44px; padding: 10px 14px; cursor: pointer; list-style-position: inside; }
.si-section-map > summary .si-icon { margin: 0 8px 0 4px; color: var(--si-brand); }
.si-section-map-body { padding: 0 14px 14px; }
.si-section-map-body > p { margin: 0 0 14px; color: var(--si-readable-muted); line-height: 1.6; }
.si-function-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(230px,100%),1fr)); gap: 10px; }
.si-function-card { min-width: 0; padding: 14px; border: 1px solid var(--border,#dfe3ed); border-radius: 8px; background: var(--bg,#f7f8fc); overflow-wrap: anywhere; }
.si-function-card > .si-icon { color: var(--si-brand); display: block; margin-bottom: 10px; }
.si-function-card strong { display: block; font-size: 13px; }
.si-function-kind { display: block; margin-bottom: 5px; color: var(--si-readable-muted); font-size: 11px; }
.si-function-card p { color: var(--si-readable-muted); font-size: 12px; margin: 8px 0; line-height: 1.5; }
.si-function-card button { min-height: 44px; max-width: 100%; padding: 8px 12px; border: 1px solid var(--border,#dfe3ed); border-radius: 7px; background: var(--card,#fff); color: var(--text,#1e293b); cursor: pointer; font: inherit; }
.si-section-map summary:focus-visible,.si-function-card button:focus-visible { outline: 2px solid var(--si-focus); outline-offset: 2px; }
/* The fixed calendar needs an actual header slot, preserving its child selectors. */
#_cal-page.si-guide-calendar { top: var(--support-banner-height,0px) !important; }
.si-guide-header { flex-wrap: wrap; }
.si-guide-header > .si-section-map { flex: 0 0 100%; width: 100%; min-width: 0; margin-bottom: 4px; }
.si-guide-header .si-section-map-body { max-height: min(55vh,480px); max-height: min(55dvh,480px); overflow: auto; overscroll-behavior: contain; }
.si-control.si-guide-target,.si-guide-target { outline: 3px solid var(--si-focus) !important; outline-offset: 3px; box-shadow: 0 0 0 7px rgba(99,102,241,.18); }
.si-guide-feedback { position: fixed; z-index: 2100; inset-inline: 16px; bottom: calc(16px + env(safe-area-inset-bottom,0px)); width: fit-content; max-width: min(600px,calc(100% - 32px)); margin-inline: auto; display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 16px; border: 2px solid var(--si-focus); border-radius: 10px; background: var(--card,#fff); color: var(--text,#1e293b); box-shadow: 0 4px 24px rgba(0,0,0,.18); font: 13px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
.si-guide-feedback span { min-width: 0; overflow-wrap: anywhere; }
.si-guide-feedback button { flex: 0 0 44px; min-width: 44px; min-height: 44px; border: 0; border-radius: 7px; background: transparent; color: inherit; font: 24px/1 sans-serif; cursor: pointer; }
.si-guide-feedback button:focus-visible { outline: 2px solid var(--si-focus); }
@media (forced-colors: active) { .si-icon { color: ButtonText; } .si-control:focus-visible { outline-color: Highlight; } }
@media (forced-colors: active) { .si-guide-target,.si-guide-feedback { outline-color: Highlight; border-color: Highlight; box-shadow: none; } }
@media print { .si-icon { color: #111; } .si-illustration { color: #444; } }

/* Manual scanner input must shrink beside the existing confirmation action. */
.mr-manual input { min-width: 0; }

@media (max-width:900px) { .si-section-map > summary { padding-inline-start: 54px; } }