/* ==========================================================================
   SOVEREIGN ROSTER — BASE (Reset, Typography, Form Controls)
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 14px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Skip to Content */
.skip-link {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
  top: 10px;
  left: 10px;
  z-index: 99999;
}
.skip-link:focus {
  position: fixed !important;
  top: 12px !important;
  left: 12px !important;
  width: auto !important;
  height: auto !important;
  padding: 8px 16px !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
  background: var(--blue-600) !important;
  color: #ffffff !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
  outline: 2px solid #ffffff !important;
  outline-offset: 2px !important;
  z-index: 999999 !important;
  text-decoration: none !important;
}

/* Global Keyboard Focus */
:focus-visible {
  outline: 2px solid var(--blue-600) !important;
  outline-offset: 2px !important;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0;
  margin-bottom: var(--space-2);
  line-height: 1.25;
}

h1 { font-size: var(--font-size-title); letter-spacing: -0.01em; }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
  margin-top: 0;
  margin-bottom: var(--space-3);
}

small, .text-muted, .text-secondary {
  color: var(--text-muted);
  font-size: var(--font-size-meta);
}

.mono, code, kbd, samp, .sia-no, .emp-no, .postcode, .phone-no {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

.tnum, table td, table th, .stat-num, .kpi-num {
  font-variant-numeric: tabular-nums;
}

/* Form Inputs & Controls (Engineered 34px height on 4px grid) */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="date"],
input[type="search"],
select,
textarea,
.form-control,
.form-select {
  width: 100%;
  height: var(--control-height);
  padding: 0 var(--space-3);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  color: var(--text-primary);
  background-color: var(--surface);
  border: var(--border-hairline-width) solid var(--border-input);
  border-radius: var(--radius-input);
  line-height: var(--control-height);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

textarea,
textarea.form-control {
  height: auto;
  min-height: 80px;
  line-height: 1.4;
  padding: var(--space-2) var(--space-3);
}

.form-control-sm,
.form-select-sm {
  height: var(--control-height-sm);
  font-size: var(--font-size-table);
  padding: 0 var(--space-2);
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus,
.form-select:focus {
  border-color: var(--blue-600);
  outline: 2px solid var(--blue-600);
  outline-offset: 1px;
}

input:disabled,
select:disabled,
textarea:disabled,
.form-control:disabled {
  background-color: var(--fill-subtle);
  color: var(--text-muted);
  cursor: not-allowed;
  border-color: var(--border-hairline);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-label);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.form-hint {
  font-size: var(--font-size-meta);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--font-size-meta);
  color: var(--status-danger-text);
  margin-top: var(--space-1);
  font-weight: 500;
}

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