/* ════════════════════════════════════════════════════════════════
   Schaad Advisors — Component library
   ──────────────────────────────────────────────────────────────
   Atomic building blocks shared across the launcher, UIKit page,
   and concept previews. All values come from shared/tokens.css —
   never hard-code colours / spacing / type sizes here.

   Classes follow BEM-ish naming: .component, .component--variant.
   Add new components at the END of the file, document them in
   uikit/index.html.
   ──────────────────────────────────────────────────────────── */

/* ════════════════════════════════════════════════════════════
   BUTTON · .btn + variants + states
   Mirrors the hero buttons of the website: filled blue (primary),
   transparent with blue border (ghost). 40px height, 3px radius,
   uppercase Inter at 14px to feel like the real on-page CTAs.
   ──────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: var(--weight-medium);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition:
    background    var(--duration-fast) ease,
    color         var(--duration-fast) ease,
    border-color  var(--duration-fast) ease,
    transform     var(--duration-fast) ease;
}
.btn svg { width: 16px; height: 16px; }

/* Primary — filled brand blue, white text */
.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: 1px solid transparent;
}
.btn--primary:hover  { background: var(--color-accent-deep); }
.btn--primary:active { transform: translateY(1px); }

/* Ghost — transparent with blue border. On dark surfaces, pass
   `style="--btn-fg: #fff"` for white text; default ink for light. */
.btn--ghost {
  background: transparent;
  color: var(--btn-fg, var(--color-ink));
  border: 1px solid var(--color-accent);
}
.btn--ghost:hover { background: var(--color-accent-soft); }

/* Text — minimal link button (no border, no fill) */
.btn--text {
  padding: 0 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}
.btn--text:hover { background: rgba(17, 100, 144, 0.06); }

/* Sizes */
.btn--lg { height: 48px; padding: 0 28px; font-size: 15px; }
.btn--sm { height: 32px; padding: 0 14px; font-size: 12px; letter-spacing: 0.06em; }

/* States */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}
.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ════════════════════════════════════════════════════════════
   CHIP · .chip + variants
   Small inline labels: status, tag, mono code-style.
   ──────────────────────────────────────────────────────────── */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: var(--weight-medium);
  line-height: 1.2;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.chip--solid {
  background: var(--color-accent);
  color: var(--color-white);
}

.chip--ghost {
  background: transparent;
  color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.chip--success { background: var(--color-success-bg); color: var(--color-success-fg); }
.chip--warn    { background: var(--color-warn-bg);    color: var(--color-warn-fg); }

.chip--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  font-size: 10.5px;
}

.chip--status {
  padding: 5px 12px 5px 10px;
  background: var(--color-glass-dark);
  color: var(--color-success-accent);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.chip--status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--color-success-accent);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18);
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   EYEBROW · uppercase label with leading 32px hairline rule
   Matches the in-page section eyebrows ("Dienstleistungen").
   ──────────────────────────────────────────────────────────── */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-sans);
  font-size: var(--text-eyebrow);
  font-weight: var(--weight-medium);
  letter-spacing: var(--track-uppercase);
  text-transform: uppercase;
  color: var(--color-accent);
  line-height: 1;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
}

.eyebrow--ink   { color: var(--color-ink); }
.eyebrow--mute  { color: var(--color-mute); }
.eyebrow--white { color: var(--color-white); }

/* ════════════════════════════════════════════════════════════
   SERVICE-RING · thin blue circle with center dot · brand mark
   The signature gesture from concept-2 hero, made into a tile
   for use in cards / lists as a category marker.
   ──────────────────────────────────────────────────────────── */

.ring-mark {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  flex-shrink: 0;
}
.ring-mark--lg { width: 72px; height: 72px; font-size: 28px; }
.ring-mark--sm { width: 40px; height: 40px; font-size: 16px; }
.ring-mark--filled {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ════════════════════════════════════════════════════════════
   SECTION INDEX · "S/02 ─────── 06 Bereiche"
   Editorial chapter mark used at the top of long-form sections.
   ──────────────────────────────────────────────────────────── */

.section-index {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-mute);
  font-variant-numeric: tabular-nums;
}
.section-index__tag  { color: var(--color-accent); font-weight: var(--weight-semi); }
.section-index__rule { flex: 1; height: 1px; background: var(--color-border); }

/* ════════════════════════════════════════════════════════════
   UTILITIES
   ──────────────────────────────────────────────────────────── */

.tnum { font-variant-numeric: tabular-nums; }

.hairline { background: var(--color-border); }
.hairline--h { height: 1px; width: 100%; }
.hairline--v { width: 1px; height: 100%; }

/* ════════════════════════════════════════════════════════════
   Reduced motion
   ──────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .btn { transition-duration: 0ms; }
}