/* Base: reset, typography, focus. Loaded after tokens.css.
   Fonts (Poppins, JetBrains Mono) come from Google Fonts via a
   <link> in the layout head. */

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

html, body { margin: 0; padding: 0; }

html {
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--lh-md);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

/* Custom scrollbars everywhere (UI pass 2 §3). */
* { scrollbar-width: thin; scrollbar-color: var(--color-border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: transparent;
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: content-box;
  transition: background var(--dur-sm) var(--ease-out);
}
*:hover::-webkit-scrollbar-thumb { background: var(--color-border-strong); background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--color-text-subtle); background-clip: content-box; }
*::-webkit-scrollbar-corner { background: transparent; }

code, pre, kbd, samp { font-family: var(--font-mono); font-size: .92em; }
code { color: var(--color-text-muted); background: var(--color-surface-alt); padding: 1px 6px; border-radius: var(--radius-xs); }

h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-3); font-weight: var(--weight-semibold); color: var(--color-text); line-height: 1.25; }
h1 { font-size: var(--text-3xl); line-height: var(--lh-3xl); }
h2 { font-size: var(--text-2xl); line-height: var(--lh-2xl); }
h3 { font-size: var(--text-xl);  line-height: var(--lh-xl); }
h4 { font-size: var(--text-lg);  line-height: var(--lh-lg); }
p  { margin: 0 0 var(--space-3); }
small, .text-muted { color: var(--color-text-muted); }

a { color: var(--color-primary); text-decoration: none; transition: color var(--dur-xs) var(--ease-out); }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }

hr { border: 0; border-top: 1px solid var(--color-border); margin: var(--space-6) 0; }

/* Focus ring, appears instantly, per §12. */
:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-focus-ring); border-radius: var(--radius-sm); }
button:focus-visible, a:focus-visible, .btn:focus-visible, .form-control:focus-visible, .form-select:focus-visible, .form-check-input:focus-visible {
  outline: none; box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* Skip-to-content (§12) */
.skip-link {
  position: absolute; top: -40px; left: var(--space-3);
  background: var(--color-primary); color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000; transition: top var(--dur-sm) var(--ease-out);
}
.skip-link:focus { top: var(--space-3); color: #fff; text-decoration: none; }

/* Bootstrap variable overrides so its components pick up our tokens. */
:root {
  --bs-body-bg: var(--color-bg);
  --bs-body-color: var(--color-text);
  --bs-body-font-family: var(--font-sans);
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 28, 114, 147;
  --bs-border-color: var(--color-border);
  --bs-secondary-color: var(--color-text-muted);
  --bs-link-color: var(--color-primary);
  --bs-link-hover-color: var(--color-primary-hover);
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transition: background-color var(--dur-xs) var(--ease-out), border-color var(--dur-xs) var(--ease-out);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
}
.btn-outline-primary { color: var(--color-primary); border-color: var(--color-primary); background-color: transparent; }
.btn-outline-primary:hover, .btn-outline-primary:focus, .btn-outline-primary:active {
  background-color: var(--color-primary); border-color: var(--color-primary); color: #fff;
}

.btn-outline-secondary {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background-color: transparent;
}
.btn-outline-secondary:hover, .btn-outline-secondary:focus, .btn-outline-secondary:active {
  background-color: var(--color-surface-alt);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.btn-outline-danger { color: var(--color-danger); border-color: var(--color-danger); background-color: transparent; }
.btn-outline-danger:hover, .btn-outline-danger:focus, .btn-outline-danger:active {
  background-color: var(--color-danger); border-color: var(--color-danger); color: #fff;
}
.btn-outline-warning { color: var(--color-warning); border-color: var(--color-warning); background-color: transparent; }
.btn-outline-warning:hover, .btn-outline-warning:focus, .btn-outline-warning:active {
  background-color: var(--color-warning); border-color: var(--color-warning); color: #1a2028;
}
.btn-outline-success { color: var(--color-success); border-color: var(--color-success); background-color: transparent; }
.btn-outline-success:hover, .btn-outline-success:focus, .btn-outline-success:active {
  background-color: var(--color-success); border-color: var(--color-success); color: #fff;
}
.btn-outline-info { color: var(--color-info); border-color: var(--color-info); background-color: transparent; }
.btn-outline-info:hover, .btn-outline-info:focus, .btn-outline-info:active {
  background-color: var(--color-info); border-color: var(--color-info); color: #fff;
}

/* Filled status buttons theme-flip too. */
.btn-success  { background-color: var(--color-success); border-color: var(--color-success); color: #fff; }
.btn-warning  { background-color: var(--color-warning); border-color: var(--color-warning); color: #1a2028; }
.btn-danger   { background-color: var(--color-danger);  border-color: var(--color-danger);  color: #fff; }
.btn-info     { background-color: var(--color-info);    border-color: var(--color-info);    color: #fff; }

/* Native file-input button (Choose File / Upload etc.). Bootstrap draws
   this as .form-control::file-selector-button. */
.form-control::file-selector-button {
  background-color: var(--color-surface-alt);
  color: var(--color-text);
  border: 0;
  border-inline-end: 1px solid var(--color-border);
  padding: 6px var(--space-3);
  margin-inline-end: var(--space-3);
  transition: background-color var(--dur-xs) var(--ease-out);
}
.form-control:hover:not(:disabled):not([readonly])::file-selector-button,
.form-control:focus::file-selector-button {
  background-color: var(--color-primary) !important;
  color: #fff !important;
}

.badge.bg-primary { background-color: var(--color-primary) !important; }
.badge.bg-success { background-color: var(--color-success) !important; }
.badge.bg-danger  { background-color: var(--color-danger) !important; }
.badge.bg-warning { background-color: var(--color-warning) !important; color: #1A2028 !important; }
.badge.bg-info    { background-color: var(--color-info) !important; }
.badge.bg-secondary { background-color: var(--color-surface-alt) !important; color: var(--color-text-muted) !important; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  color: var(--color-text);
}
.card .card-header { background: transparent; border-bottom: 1px solid var(--color-border); padding: var(--space-4) var(--space-5); font-weight: var(--weight-semibold); }
.card .card-body { padding: var(--space-5); }

.table { color: var(--color-text); --bs-table-bg: transparent; --bs-table-color: var(--color-text); }
.table thead th { color: var(--color-text-muted); font-weight: var(--weight-medium); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .02em; border-bottom-color: var(--color-border); }
.table > :not(caption) > * > * { border-bottom-color: var(--color-border); }
.table-hover > tbody > tr:hover { --bs-table-hover-bg: var(--color-surface-alt); --bs-table-hover-color: var(--color-text); }

/* Give every data-table row the same hover/focus affordance, whether or
   not the author added .table-hover. Focus-within so keyboard users see
   the row that owns their focused cell (delete button, inline chip). */
table[data-table] tbody tr:hover,
table[data-table] tbody tr:focus-within {
  background: var(--color-surface-alt);
}

.form-control, .form-select {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-xs) var(--ease-out), box-shadow var(--dur-xs) var(--ease-out);
}
.form-control:focus, .form-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-focus-ring); }
.form-label { color: var(--color-text); font-weight: var(--weight-medium); font-size: var(--text-sm); margin-bottom: var(--space-1); }
.form-text { color: var(--color-text-muted); font-size: var(--text-xs); }

.alert { border-radius: var(--radius-md); border: 1px solid transparent; padding: var(--space-3) var(--space-4); }
.alert-success { background: var(--color-success-soft); color: var(--color-success); border-color: var(--color-success); }
.alert-danger  { background: var(--color-danger-soft);  color: var(--color-danger);  border-color: var(--color-danger); }
.alert-warning { background: var(--color-warning-soft); color: var(--color-warning); border-color: var(--color-warning); }
.alert-info    { background: var(--color-info-soft);    color: var(--color-info);    border-color: var(--color-info); }

.text-success { color: var(--color-success) !important; }
.text-danger  { color: var(--color-danger)  !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info    { color: var(--color-info)    !important; }
.text-muted   { color: var(--color-text-muted) !important; }

/* Date / time picker icons.
   tokens.css sets color-scheme: dark on [data-theme="dark"], and that
   already makes the browser paint the calendar indicator light and the
   dropdown panel dark. An invert() filter on top of that inverts a glyph
   that is ALREADY correct, turning it black again on a dark input - which
   is the bug this block used to be. color-scheme is the whole fix, so
   nothing here touches the colour; it only makes the target obviously
   clickable. */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator,
input[type="week"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
}