/* ==========================================================================
   Halyard Bank — Design Tokens
   A nautical metaphor: the halyard is the line that raises the sail and
   holds it steady. Signature motif: a charted "course line" that threads
   through pages, marking progress the way a route is marked on a chart.
   ========================================================================== */

:root {
  /* Color */
  --ink: #0B1220;
  --navy: #14213D;
  --navy-soft: #1E2E54;
  --brass: #B8935F;
  --brass-bright: #D4AF7A;
  --paper: #F5F2EC;
  --fog: #E7E2D6;
  --fog-dark: #D8D2C2;
  --white: #FFFFFF;
  --ok: #2F6B4F;
  --danger: #A23B2E;
  --text-muted: #5C6270;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Scale */
  --step--1: clamp(0.8rem, 0.78rem + 0.1vw, 0.875rem);
  --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --step-1: clamp(1.25rem, 1.2rem + 0.25vw, 1.375rem);
  --step-2: clamp(1.6rem, 1.5rem + 0.5vw, 1.9rem);
  --step-3: clamp(2.1rem, 1.9rem + 1vw, 2.75rem);
  --step-4: clamp(2.75rem, 2.4rem + 1.75vw, 4rem);

  /* Layout */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --max-width: 1180px;
  --shadow-card: 0 1px 2px rgba(11,18,32,0.06), 0 8px 24px rgba(11,18,32,0.06);
  --shadow-raised: 0 2px 4px rgba(11,18,32,0.08), 0 16px 40px rgba(11,18,32,0.12);

  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

a { color: inherit; }

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brass);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: var(--step--1);
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--ink); }

.btn-brass {
  background: var(--brass);
  color: var(--ink);
}
.btn-brass:hover { background: var(--brass-bright); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: rgba(20,33,61,0.06); }

.btn-ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.1); }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-danger:hover { background: rgba(162,59,46,0.08); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.card {
  background: var(--white);
  border: 1px solid var(--fog-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.field label {
  font-size: var(--step--1);
  font-weight: 600;
  color: var(--navy);
}
.field .hint {
  font-size: var(--step--1);
  color: var(--text-muted);
}
.field input,
.field select {
  padding: 12px 14px;
  border: 1.5px solid var(--fog-dark);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  transition: border-color var(--transition);
}
.field input:focus,
.field select:focus {
  border-color: var(--navy);
  outline: none;
  box-shadow: 0 0 0 3px rgba(20,33,61,0.12);
}
.field .error {
  font-size: var(--step--1);
  color: var(--danger);
  display: none;
}
.field.has-error input { border-color: var(--danger); }
.field.has-error .error { display: block; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--step--1);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge-ok { background: rgba(47,107,79,0.12); color: var(--ok); }
.badge-pending { background: rgba(184,147,95,0.15); color: #8A6A3B; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--white);
  padding: 12px 18px;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}