/* Every class is namespaced `cbi-` and every element rule is scoped under `.cbi-app`,
   so nothing here can leak into, or be changed by, other styles on the page. */
.cbi-root {
  --cbi-paper: #f3f4ee; --cbi-surface: #fbfbf7; --cbi-ink: #1e2820; --cbi-muted: #5b655c;
  --cbi-line: #d9dccf; --cbi-green: #3f6b3c; --cbi-green-dark: #2f5230; --cbi-on-green: #ffffff;
  --cbi-straw: #a8741a; --cbi-straw-bg: #f6edd6; --cbi-ok-bg: #e4f0e0; --cbi-ok-line: #3f6b3c;
  --cbi-error: #9a2f26; --cbi-error-bg: #f8e4e1;
  --cbi-serif: Charter, "Bitstream Charter", "Sitka Text", Georgia, serif;
  --cbi-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Devanagari", "Nirmala UI", "Mangal", sans-serif;
  -webkit-text-size-adjust: 100%;
}
:root[data-theme="forest"] {
  --bg-app: #0b1110;
  --bg-card: #141f1d;
  --border-card: #263935;
  --accent: #10b981;
  --accent-hover: #34d399;
  --text-on-accent: #042f2e;
  --text-primary: #f0fdf4;
  --text-muted: #94a3b8;
  --danger-link: #f87171;

  color-scheme: dark;
  --cbi-paper: var(--bg-app); --cbi-surface: var(--bg-card); --cbi-ink: var(--text-primary); --cbi-muted: var(--text-muted);
  --cbi-line: var(--border-card); --cbi-green: var(--accent); --cbi-green-dark: var(--accent-hover); --cbi-on-green: var(--text-on-accent);
  --cbi-straw: var(--accent); --cbi-straw-bg: var(--bg-card); --cbi-ok-bg: var(--bg-card); --cbi-ok-line: var(--accent);
  --cbi-error: var(--danger-link); --cbi-error-bg: #281b1c;
}
.cbi-root[data-theme="light"] { color-scheme: light; }
.cbi-root.cbi-scroll-lock { overflow: hidden; }
.cbi-body { margin: 0; background: var(--cbi-paper); }
.cbi-app, .cbi-app *, .cbi-app *::before, .cbi-app *::after { box-sizing: border-box; }
.cbi-app { color: var(--cbi-ink); font: 16px/1.55 var(--cbi-sans); min-height: 100vh; }
.cbi-app h1, .cbi-app h2, .cbi-app h3 { font-family: var(--cbi-serif); line-height: 1.2; margin: 0 0 .5rem; }
.cbi-app h1 { font-size: clamp(1.6rem, 5vw, 2.3rem); max-width: 22ch; }
.cbi-app h2 { font-size: 1.3rem; }
.cbi-app p { margin: 0 0 .75rem; }
.cbi-app [hidden] { display: none !important; }
.cbi-app :focus-visible { outline: 3px solid var(--cbi-green); outline-offset: 2px; }
.cbi-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.cbi-skip { position: absolute; left: .5rem; top: -4rem; background: var(--cbi-ink); color: var(--cbi-paper); padding: .5rem .75rem; border-radius: 6px; z-index: 100; }
.cbi-skip:focus { top: .5rem; }

.cbi-header { position: sticky; top: 0; z-index: 50; padding-top: env(safe-area-inset-top, 0px); background: var(--cbi-surface); border-bottom: 1px solid var(--cbi-line); }
.cbi-header__inner { height: 3.5rem; max-width: 62rem; margin: 0 auto; padding: 0 1rem; display: flex; align-items: center; gap: .75rem; }
.cbi-brand { font-family: var(--cbi-serif); font-weight: 700; font-size: 1.05rem; margin-right: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cbi-badge { font-size: .8rem; padding: .15rem .55rem; border-radius: 999px; background: var(--cbi-straw-bg); border: 1px solid var(--cbi-straw); }
.cbi-header__inner > .cbi-btn-quiet { flex: 0 0 auto; font-size: .82rem; padding: .4rem .25rem; text-decoration: none; }

.cbi-main, .cbi-footer { max-width: 62rem; margin: 0 auto; padding: 0 1rem; }
.cbi-main { padding-bottom: 5.5rem; }                 /* room for the floating button */
.cbi-intro { padding: 1.75rem 0 1rem; }
.cbi-intro p { max-width: 60ch; color: var(--cbi-muted); }
.cbi-intro .cbi-privacy { color: var(--cbi-ink); font-weight: 500; }
.cbi-footer { padding-bottom: 2rem; color: var(--cbi-muted); font-size: .85rem; }

.cbi-btn, .cbi-btn-quiet, .cbi-icon-btn { font: inherit; cursor: pointer; border-radius: 8px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.cbi-btn { border: 1px solid var(--cbi-line); background: var(--cbi-surface); color: var(--cbi-ink); padding: .55rem 1rem; }
.cbi-btn--primary { background: var(--cbi-green); border-color: var(--cbi-green); color: var(--cbi-on-green); }
.cbi-btn--primary:hover:not(:disabled) { background: var(--cbi-green-dark); }
.cbi-btn:disabled { opacity: .5; cursor: not-allowed; }
.cbi-btn--wide { width: 100%; margin-top: 1rem; }
.cbi-btn-quiet { background: none; border: 0; color: var(--cbi-green); text-decoration: underline; padding: .55rem .5rem; }
.cbi-theme-toggle { width: 44px; height: 44px; min-width: 44px; padding: 0; border: 1px solid var(--cbi-line); border-radius: 8px; background: var(--cbi-surface); color: var(--cbi-ink); cursor: pointer; display: inline-grid; place-items: center; }
.cbi-theme-toggle svg { width: 21px; height: 21px; }
.cbi-icon-btn { min-width: 44px; background: none; border: 0; color: var(--cbi-ink); font-size: 1.1rem; }
.cbi-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.cbi-input { font: inherit; font-size: 1rem; width: 100%; min-height: 44px; padding: .5rem .75rem; border: 1px solid var(--cbi-line); border-radius: 8px; background: var(--cbi-surface); color: var(--cbi-ink); }
textarea.cbi-input { resize: vertical; min-height: 7rem; }
.cbi-hint { color: var(--cbi-muted); font-size: .85rem; margin-top: .75rem; }

.cbi-model { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; background: var(--cbi-surface); border: 1px solid var(--cbi-line); border-radius: 8px; padding: .6rem .8rem; margin: .75rem 0; font-size: .92rem; }
.cbi-model p { margin: 0; flex: 1 1 14rem; }
.cbi-model.cbi-is-error { border-color: var(--cbi-error); }
.cbi-model__progress { width: 100%; height: 8px; accent-color: var(--cbi-green); }
.cbi-model__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.cbi-model .cbi-hint { flex-basis: 100%; margin: 0; }

.cbi-workspace { display: grid; gap: 1rem; margin: 1rem 0 2.5rem; }
@media (min-width: 52rem) { .cbi-workspace { grid-template-columns: 1fr 1fr; align-items: start; } }
.cbi-panel { background: var(--cbi-surface); border: 1px solid var(--cbi-line); border-radius: 12px; padding: 1rem; }
.cbi-tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--cbi-line); margin-bottom: 1rem; }
.cbi-tabs [role=tab] { font: inherit; background: none; border: 0; border-bottom: 3px solid transparent; padding: .6rem 1rem; min-height: 44px; cursor: pointer; color: var(--cbi-muted); }
.cbi-tabs [aria-selected=true] { color: var(--cbi-ink); border-bottom-color: var(--cbi-green); font-weight: 600; }
.cbi-dropzone { border: 2px dashed var(--cbi-line); border-radius: 10px; padding: 2rem 1rem; text-align: center; min-height: 15rem; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.cbi-dropzone.cbi-is-over { border-color: var(--cbi-green); background: color-mix(in srgb, var(--cbi-green) 8%, transparent); }
.cbi-dropzone:focus-within label { outline: 3px solid var(--cbi-green); outline-offset: 2px; }
.cbi-dropzone__title { font-weight: 600; margin-bottom: .25rem; }
.cbi-dropzone__or { color: var(--cbi-muted); margin-bottom: .5rem; }
.cbi-camera { position: relative; background: #111; border-radius: 10px; min-height: 14rem; overflow: hidden; display: grid; place-items: center; }
.cbi-camera video { width: 100%; max-height: 22rem; object-fit: cover; display: none; }
.cbi-camera.cbi-is-live video { display: block; }
.cbi-camera__msg { color: #d6dacd; padding: 1rem; text-align: center; margin: 0; }
.cbi-camera.cbi-is-live .cbi-camera__msg { display: none; }
.cbi-preview img { display: block; width: 100%; max-height: 22rem; object-fit: contain; background: #111; border-radius: 10px; }

.cbi-notice { padding: .65rem .8rem; border-radius: 8px; font-size: .92rem; margin: .75rem 0; }
.cbi-notice--error { background: var(--cbi-error-bg); color: var(--cbi-error); border-left: 4px solid var(--cbi-error); }
.cbi-empty { color: var(--cbi-muted); padding: 2rem 0; }
.cbi-empty__title { font-family: var(--cbi-serif); font-size: 1.1rem; color: var(--cbi-ink); margin-bottom: .25rem; }
.cbi-alert { border-radius: 10px; padding: 1rem; margin: .5rem 0 .75rem; }
.cbi-alert--error { border: 2px solid var(--cbi-error); background: var(--cbi-error-bg); color: var(--cbi-error); }
.cbi-alert--success { border: 2px solid var(--cbi-ok-line); background: var(--cbi-ok-bg); color: var(--cbi-ink); }
.cbi-alert__text { font-weight: 600; font-size: 1.05rem; margin: 0; }
.cbi-alert__note { font-size: .9rem; margin: .5rem 0; }
.cbi-label { font-size: .85rem; color: var(--cbi-muted); margin: 1rem 0 .15rem; font-weight: 600; }
.cbi-alert .cbi-label:first-child { margin-top: 0; }
.cbi-best { font-family: var(--cbi-serif); font-size: 2rem; line-height: 1.15; margin: 0 0 .75rem; overflow-wrap: anywhere; }
.cbi-meter-row { display: flex; justify-content: space-between; font-size: .9rem; }
.cbi-meter { height: 8px; background: var(--cbi-line); border-radius: 4px; overflow: hidden; margin: .3rem 0 .5rem; }
.cbi-meter > div { height: 100%; background: var(--cbi-green); }
.cbi-meter.cbi-is-low > div { background: var(--cbi-straw); }
.cbi-others { list-style: none; padding: 0; margin: 0 0 .5rem; }
.cbi-others li { display: flex; justify-content: space-between; gap: 1rem; padding: .4rem 0; border-bottom: 1px solid var(--cbi-line); }
.cbi-others li:last-child { border-bottom: 0; }

.cbi-fab { position: fixed; z-index: 40; right: max(1rem, env(safe-area-inset-right, 0px)); bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  min-height: 52px; padding: 0 1.25rem; border-radius: 999px; border: 0; font: inherit; font-weight: 600; cursor: pointer;
  background: var(--cbi-green); color: var(--cbi-on-green); box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.cbi-fab:hover { background: var(--cbi-green-dark); }
.cbi-dialog { width: min(92vw, 30rem); max-height: 92dvh; overflow: auto; padding: 0; border: 1px solid var(--cbi-line); border-radius: 14px;
  background: var(--cbi-surface); color: var(--cbi-ink); font: 16px/1.55 var(--cbi-sans); }
.cbi-dialog::backdrop { background: rgba(0,0,0,.5); }
.cbi-dialog__form { padding: 1rem 1.1rem 1.1rem; }
.cbi-dialog__head { display: flex; align-items: center; justify-content: space-between; }
.cbi-dialog__head h2 { margin: 0; }
.cbi-dialog__actions { display: flex; gap: .5rem; justify-content: flex-end; margin-top: 1rem; }
.cbi-field { display: block; margin-top: .9rem; font-weight: 600; font-size: .92rem; }
.cbi-field .cbi-input { margin-top: .25rem; font-weight: 400; }
.cbi-field .cbi-hint { display: block; margin-top: .25rem; font-weight: 400; }
.cbi-hint { display: none !important; }
.cbi-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 40rem) {                          /* bottom sheet on phones */
  .cbi-dialog { width: 100%; max-width: none; margin: auto 0 0; border-radius: 16px 16px 0 0; padding-bottom: env(safe-area-inset-bottom, 0px); }
  .cbi-dialog__actions .cbi-btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { .cbi-app * { transition: none !important; animation: none !important; } }