/* ============================================================================
   KolBo Design System — kolbo.css  (v1.1.0 — mobile-first baked in)
   ONE state-of-the-art face for every KolBo customer app. Standalone, framework-free:
   link this file and use the .kb-* classes + CSS variables. Token SSOT = tokens.json.
   Design language harmonized to the sales SSOT (#1 onboarding.html): gold-on-cream,
   Georgia serif system, sharp 3-4px corners, the tilted "Bo" wordmark, gold hairlines.
   Owner: Masmid #9. Do not fork — pull updates on version bump (.i one design language).
   ========================================================================== */

:root {
  --kb-gold: #b8960c;        --kb-gold-light: #d4b138;  --kb-gold-soft: #f2e8c8;  --kb-gold-faint: #f8f1dc;
  --kb-blue: #1a3a5c;        --kb-blue-light: #2c5282;  --kb-blue-deep: #0f2540;  --kb-blue-soft: #e6edf5;
  --kb-cream: #f4f1ec;       --kb-cream-deep: #ece7de;  --kb-card: #ffffff;
  --kb-ink: #2d2516;         --kb-ink-mid: #5c4f33;     --kb-ink-dim: #8a7a55;    --kb-ink-faint: #b3a585;
  --kb-line: rgba(58,47,28,0.12);   --kb-line-soft: rgba(58,47,28,0.06);
  --kb-ok: #3d7a4f;  --kb-ok-soft: #e8f0e8;  --kb-warn: #b07f1f;  --kb-warn-soft: #faf0d8;
  --kb-stop: #9c3a3a;  --kb-stop-soft: #f4e2e2;

  --kb-serif: "Georgia", "Times New Roman", serif;
  --kb-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --kb-mono: "Consolas", "Menlo", ui-monospace, monospace;

  --kb-r-card: 4px;  --kb-r-control: 3px;  --kb-r-pill: 3px;

  --kb-shadow-soft: 0 1px 3px rgba(58,47,28,0.05), 0 4px 16px rgba(26,58,92,0.06);
  --kb-shadow-lift: 0 6px 20px rgba(58,47,28,0.10);
  --kb-shadow-float: 0 14px 40px rgba(26,58,92,0.16);
  --kb-shadow-gold: 0 6px 18px rgba(184,150,12,0.22);

  --kb-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --kb-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --kb-fast: 180ms;  --kb-base: 300ms;  --kb-slow: 700ms;
}

/* ---- base ---- */
.kb-root, body.kb-root {
  background: var(--kb-cream);
  color: var(--kb-ink);
  font-family: var(--kb-serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.kb-root h1, .kb-root h2, .kb-root h3 {
  font-family: var(--kb-serif); color: var(--kb-blue);
  letter-spacing: -0.01em; font-weight: 700;
}
.kb-root ::selection { background: var(--kb-gold-soft); }
.kb-root :focus-visible { outline: 2px solid var(--kb-gold); outline-offset: 2px; border-radius: 3px; }

/* ---- wordmark: the signature mark ---- */
.kb-wordmark { font-family: var(--kb-serif); font-weight: 700; color: var(--kb-blue); letter-spacing: -0.02em; display: inline-flex; }
.kb-wordmark .kol { color: var(--kb-gold); }
.kb-wordmark .bo { color: var(--kb-blue); display: inline-block; transform: rotate(-3deg) translateY(-1px); }
.kb-wordmark .suffix { color: var(--kb-gold); }

/* ---- header with the gold-gradient top hairline ---- */
.kb-header { position: sticky; top: 0; z-index: 50; position: relative;
  background: rgba(244,241,236,0.85); backdrop-filter: blur(12px) saturate(1.1); -webkit-backdrop-filter: blur(12px) saturate(1.1);
  border-bottom: 1px solid var(--kb-line); }
.kb-header::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--kb-gold) 50%, transparent); opacity: 0.6; }

/* ---- buttons: serif, sharp, with press + lift micro-interactions ---- */
.kb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: var(--kb-r-control); padding: 0.75rem 1.5rem; font: 700 15px/1 var(--kb-serif);
  letter-spacing: 0.02em; cursor: pointer; border: 1px solid transparent;
  transition: transform var(--kb-fast) var(--kb-ease), box-shadow var(--kb-base) var(--kb-ease), background var(--kb-fast) var(--kb-ease); }
.kb-btn:active { transform: translateY(0) scale(0.985); }
.kb-btn-gold { background: var(--kb-gold); color: var(--kb-blue-deep); box-shadow: var(--kb-shadow-gold); }
.kb-btn-gold:hover { background: var(--kb-gold-light); transform: translateY(-1px); box-shadow: var(--kb-shadow-lift); }
.kb-btn-navy { background: var(--kb-blue); color: #fff; }
.kb-btn-navy:hover { background: var(--kb-blue-deep); transform: translateY(-1px); box-shadow: var(--kb-shadow-lift); }
.kb-btn-ghost { background: #fff; color: var(--kb-blue); border-color: var(--kb-blue); }
.kb-btn-ghost:hover { background: var(--kb-gold-faint); transform: translateY(-1px); }
.kb-btn[disabled], .kb-btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ---- cards: sharp, layered shadow, optional interactive lift ---- */
.kb-card { padding: 1.5rem; border-radius: var(--kb-r-card); background: var(--kb-card);
  border: 1px solid var(--kb-line); box-shadow: var(--kb-shadow-soft); }
.kb-card-interactive { cursor: pointer; transition: transform var(--kb-base) var(--kb-ease), box-shadow var(--kb-base) var(--kb-ease), border-color var(--kb-base) var(--kb-ease); }
.kb-card-interactive:hover { transform: translateY(-3px); box-shadow: var(--kb-shadow-float); border-color: rgba(184,150,12,0.4); }

/* ---- eyebrow + pills (honest status vocabulary) ---- */
.kb-eyebrow { display: inline-block; border-radius: var(--kb-r-control); padding: 0.375rem 1rem;
  font: 700 11px/1 var(--kb-serif); text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--kb-gold); background: var(--kb-gold-faint); border: 1px solid rgba(184,150,12,0.4); }
.kb-pill { display: inline-flex; align-items: center; gap: 0.375rem; border-radius: var(--kb-r-pill);
  padding: 0.25rem 0.625rem; font: 700 11px/1 var(--kb-serif); letter-spacing: 0.04em; }
.kb-pill-live { color: var(--kb-ok); background: var(--kb-ok-soft); }
.kb-pill-built { color: var(--kb-gold); background: var(--kb-gold-soft); }
.kb-pill-pending { color: var(--kb-warn); background: var(--kb-warn-soft); }
.kb-pill-spec { color: var(--kb-ink-dim); background: var(--kb-cream-deep); }

/* ---- form fields: label + input with a gold focus glow ---- */
.kb-label { display: block; margin-bottom: 0.375rem; font-size: 13px; font-weight: 600; color: var(--kb-ink-mid); }
.kb-input { width: 100%; border-radius: var(--kb-r-control); border: 1px solid var(--kb-line); background: #fff;
  padding: 0.75rem 0.875rem; font-size: 15px; color: var(--kb-ink); font-family: var(--kb-serif);
  transition: border-color var(--kb-fast) var(--kb-ease), box-shadow var(--kb-fast) var(--kb-ease); }
.kb-input:focus { outline: none; border-color: var(--kb-gold); box-shadow: 0 0 0 3px rgba(184,150,12,0.15); }

/* ---- hairline divider ---- */
.kb-hairline { height: 1px; background: linear-gradient(90deg, transparent, var(--kb-gold) 50%, transparent); }

/* ---- ambient gold/navy gradient mesh + film grain (the cinematic touch) ---- */
.kb-mesh { position: relative; isolation: isolate; }
.kb-mesh::before { content: ""; position: absolute; inset: -20% -10% auto -10%; height: 120%; z-index: -2;
  background:
    radial-gradient(40% 50% at 18% 12%, rgba(184,150,12,0.15), transparent 70%),
    radial-gradient(45% 55% at 85% 8%, rgba(44,82,130,0.13), transparent 70%),
    radial-gradient(50% 60% at 60% 95%, rgba(212,177,56,0.10), transparent 70%);
  filter: blur(8px); animation: kb-drift 22s var(--kb-ease) infinite alternate; }
.kb-grain::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"); }
@keyframes kb-drift { 0% { transform: translate3d(0,0,0) scale(1); } 100% { transform: translate3d(0,-3%,0) scale(1.06); } }

/* ---- reveal-on-scroll: add .kb-reveal; toggle .is-in (IntersectionObserver) to animate in ---- */
.kb-reveal { opacity: 0; transform: translateY(20px); transition: opacity var(--kb-slow) var(--kb-ease), transform var(--kb-slow) var(--kb-ease); }
.kb-reveal.is-in { opacity: 1; transform: none; }
.no-js .kb-reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .kb-root *, .kb-root *::before, .kb-root *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ============================================================================
   MOBILE-FIRST  (v1.1.0, DISPATCH-587) — bake pixel-to-pixel mobile into the
   shared layer so every consuming surface inherits it for FREE (audit, don't
   rebuild). Requires the consumer's <head> to have:
     <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
   Build mobile-first; these defaults handle the rest.
   ========================================================================== */

/* box model + media + the #1 mobile bug (horizontal overflow) */
.kb-root *, .kb-root *::before, .kb-root *::after { box-sizing: border-box; }
.kb-root { overflow-x: hidden; overflow-wrap: break-word; -webkit-text-size-adjust: 100%; }
.kb-root img, .kb-root video, .kb-root svg, .kb-root canvas { max-width: 100%; height: auto; }
.kb-root code, .kb-break { overflow-wrap: anywhere; word-break: break-word; }  /* URLs/hashes never scroll */

/* fluid type — scales smoothly small→large, NO media queries (clamp) */
.kb-root h1 { font-size: clamp(1.95rem, 1.30rem + 3.2vw, 3.25rem); line-height: 1.08; }
.kb-root h2 { font-size: clamp(1.55rem, 1.15rem + 2.0vw, 2.35rem); line-height: 1.15; }
.kb-root h3 { font-size: clamp(1.15rem, 1.00rem + 0.7vw, 1.40rem); line-height: 1.30; }
.kb-fluid-lead { font-size: clamp(1.02rem, 0.95rem + 0.5vw, 1.18rem); }

/* tap targets — every interactive element ≥ 44px (WCAG 2.5.5 / Apple / Android) */
.kb-btn, .kb-input { min-height: 44px; }
.kb-root a, .kb-root button, .kb-root [role="button"], .kb-root label, .kb-root select { touch-action: manipulation; }

/* fluid container — never edge-to-edge on a phone; honors the notch safe-area */
.kb-container { width: 100%; margin-inline: auto;
  padding-inline: max(clamp(1rem, 4vw, 2rem), env(safe-area-inset-left), env(safe-area-inset-right)); }
.kb-container-sm { max-width: 40rem; } .kb-container-md { max-width: 52rem; } .kb-container-lg { max-width: 72rem; }

/* no-overflow responsive grid — 1 col on phones, scales up; min-width:0 stops grid blowout */
.kb-grid { display: grid; gap: clamp(0.75rem, 2.5vw, 1.25rem); grid-template-columns: 1fr; }
.kb-grid > * { min-width: 0; }
@media (min-width: 640px)  { .kb-grid-sm-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px)  { .kb-grid-md-2 { grid-template-columns: repeat(2, 1fr); } .kb-grid-md-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .kb-grid-lg-3 { grid-template-columns: repeat(3, 1fr); } .kb-grid-lg-4 { grid-template-columns: repeat(4, 1fr); } }
