/* ==========================================================================
   Altigo Partners — component library (static HTML/CSS build of the
   claude.ai design-system components: Button, Card, Badge, Kicker,
   IconTile, Lockup, Callout, DataTable, Stat/StatStrip, plus form fields).
   ========================================================================== */

/* ---- Button ---- */
.btn {
  font-family: var(--font-display);
  font-weight: 700;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
    border-color var(--dur) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  min-height: 44px;
  flex-shrink: 0;
  /* Fallback so a button never renders edge-to-edge if a .btn--sm/md/lg
     size class is left off by mistake — every real instance still sets
     one explicitly below, this is just a safety net. */
  padding: 12px 22px;
  font-size: 15px;
}
.btn--sm { font-size: 13px; padding: 8px 16px; min-height: 36px; }
.btn--md { font-size: 15px; padding: 12px 22px; }
.btn--lg { font-size: 17px; padding: 15px 30px; }

/* Every variant sets `color` explicitly on :hover too — a plain `a:hover`
   rule elsewhere on the page can otherwise outrank the button's own base
   color (a real bug that shipped once: hover text silently went navy on
   navy/blue-filled buttons). Never rely on the base rule's color surviving
   hover. */
.btn--primary { background: var(--brand-navy); color: #fff; border-color: var(--brand-navy); }
.btn--primary:hover { background: var(--brand-navy-deep); border-color: var(--brand-navy-deep); color: #fff; }

.btn--secondary { background: var(--brand-blue); color: #fff; border-color: var(--brand-blue); }
.btn--secondary:hover { background: var(--brand-blue-deep); border-color: var(--brand-blue-deep); color: #fff; }

.btn--outline { background: var(--surface); color: var(--brand-navy); border-color: var(--border-strong); }
.btn--outline:hover { background: var(--surface-alt); border-color: var(--brand-navy); color: var(--brand-navy); }

.btn--inverse { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.btn--inverse:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; color: #fff; }

.btn--ghost { background: transparent; color: var(--brand-blue-deep); border-color: transparent; }
.btn--ghost:hover { background: var(--surface-alt); color: var(--brand-navy); }

.btn:active { transform: translateY(1px); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ---- Card ---- */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  overflow: hidden;
}
.card--featured::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-rule);
}

/* ---- Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  line-height: 1;
}
.badge--navy { background: var(--brand-navy); color: #fff; }
.badge--blue { background: rgba(59, 125, 216, 0.12); color: var(--brand-blue-deep); }
.badge--gold { background: rgba(201, 151, 63, 0.16); color: var(--brand-gold-deep); }
.badge--slate { background: var(--surface-alt); color: var(--text-soft); }
.badge--outline { background: transparent; color: var(--text-soft); box-shadow: inset 0 0 0 1px var(--border-strong); }

/* ---- Kicker ---- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: var(--ls-label-wide);
  text-transform: uppercase;
  color: var(--brand-gold-deep);
}
.kicker::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--brand-gold);
  display: inline-block;
  flex-shrink: 0;
}
.kicker--blue { color: var(--brand-blue-deep); }
.kicker--blue::before { background: var(--brand-blue); }
.kicker--navy { color: var(--brand-navy); }
.kicker--navy::before { background: var(--brand-navy); }
.kicker--on-dark { color: var(--brand-gold); }
.kicker--on-dark.kicker--blue { color: #9FC1EE; }
.kicker--on-dark.kicker--navy { color: #fff; }

/* ---- IconTile (mountain-mark row marker) ---- */
.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 9px;
  flex-shrink: 0;
  background: var(--brand-navy);
}
.icon-tile img { width: 56%; height: 56%; display: block; }
.icon-tile--blue { background: rgba(59, 125, 216, 0.12); }
.icon-tile--paper { background: var(--surface-alt); box-shadow: inset 0 0 0 1px var(--border); }
.icon-tile--bare { background: transparent; border-radius: 0; width: 30px; height: 30px; }
.icon-tile--bare img { width: 100%; height: 100%; }
.icon-tile--lg { width: 52px; height: 52px; border-radius: 12px; }

/* ---- Lockup (mark + live-text wordmark) ----
   Ratios match the design system's Lockup component exactly: icon = h*.86,
   text = h*.44, gap = h*.08 (horizontal); icon = h*.62, text = h*.34, gap =
   h*.05 (stacked). Drive everything off one --lockup-h so it stays correct
   at any size instead of hand-tuned pixel values. */
.lockup {
  display: inline-flex;
  align-items: center;
  --lockup-h: 30px;
  gap: calc(var(--lockup-h) * 0.08);
  text-decoration: none;
}
.lockup__icon { height: calc(var(--lockup-h) * 0.86); width: auto; display: block; flex-shrink: 0; }
.lockup__word {
  font-family: var(--font-wordmark);
  font-weight: 700;
  font-size: calc(var(--lockup-h) * 0.6);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--brand-navy);
  white-space: nowrap;
}
.lockup__word span { font-weight: 400; }
.lockup--on-navy .lockup__word { color: #fff; }
.lockup--stacked { flex-direction: column; gap: calc(var(--lockup-h) * 0.05); }
.lockup--stacked .lockup__icon { height: calc(var(--lockup-h) * 0.62); }
.lockup--stacked .lockup__word { font-size: calc(var(--lockup-h) * 0.34); }

/* ---- Callout ---- */
.callout {
  border-left: 3px solid var(--brand-gold);
  background: var(--surface-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 18px 24px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-soft);
}
.callout cite { display: block; margin-top: 10px; font-style: normal; font-size: 14px; color: var(--text-faint); }

/* ---- DataTable ---- */
.data-table-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.data-table-wrap__scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 15px; font-family: var(--font-body); }
.data-table thead { background: var(--brand-navy); }
.data-table th {
  text-align: left;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-soft);
  white-space: nowrap;
}
.data-table th:first-child { color: #fff; }
.data-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text-soft);
  vertical-align: top;
  background: var(--surface);
}
.data-table tbody tr:nth-child(even) td { background: var(--surface-alt); }
.data-table td:first-child { color: var(--brand-navy); font-weight: 700; font-family: var(--font-display); font-size: 15px; }
.data-table tr:last-child td { border-bottom: none; }

/* ---- Stat / StatStrip ---- */
.stat-strip { display: flex; flex-wrap: wrap; gap: var(--space-8); max-width: 100%; }
.stat { display: flex; flex-direction: column; min-width: 0; }
.stat__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--brand-navy);
}
.stat__value--gold { color: var(--brand-gold-deep); }
.stat__label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--text-faint);
  margin-top: 8px;
}
.stat-strip--on-dark .stat__value { color: #fff; }
.stat-strip--on-dark .stat__value--gold { color: var(--brand-gold); }
.stat-strip--on-dark .stat__label { color: var(--text-on-dark-soft); }

/* ---- Forms ---- */
.field { display: block; margin-bottom: var(--space-4); }
.field__label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.field__hint { display: block; font-size: 13px; color: var(--text-faint); margin-top: 6px; }
.field__error { display: block; font-size: 13px; color: var(--danger); margin-top: 6px; }

.input, .textarea, .select {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--surface);
  box-sizing: border-box;
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.textarea { resize: vertical; min-height: 120px; font-family: var(--font-body); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--brand-navy); }
.input:focus-visible, .textarea:focus-visible, .select:focus-visible,
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: var(--focus-ring);
}
.input[aria-invalid="true"], .textarea[aria-invalid="true"] {
  border-color: var(--danger);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 640px) {
  .field-row { grid-template-columns: 1fr; }
}

.checkbox-field { display: flex; align-items: flex-start; gap: 10px; margin-bottom: var(--space-5); }
.checkbox-field input { margin-top: 4px; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--brand-blue); }
.checkbox-field label { font-size: 14px; color: var(--text-soft); line-height: 1.5; }

/* Generic focus ring for interactive elements not already covered */
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 4px;
}