/* Global site styles and layout tokens. */
@font-face {
  font-family: 'InterVariable';
  src: url('/font/intervariable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: oklch(0.12 0.03 250);
  --bg: oklch(0.18 0.04 250);
  --panel: color-mix(in oklab, var(--ink) 80%, white);
  --panel-strong: color-mix(in oklab, var(--panel) 70%, black);
  --surface: color-mix(in oklab, var(--bg) 70%, var(--panel));
  --border: color-mix(in oklab, var(--ink) 65%, white);
  --text: oklch(0.9 0.02 250);
  --text-strong: oklch(0.96 0.01 250);
  --muted: color-mix(in oklab, var(--text) 65%, var(--ink));
  --muted-strong: color-mix(in oklab, var(--text) 78%, var(--ink));
  --white: oklch(0.97 0.01 255);
  --accent: oklch(0.6 0.2 240);
  --accent-2: oklch(0.72 0.16 330);
  --accent-strong: color-mix(in oklab, var(--accent) 85%, black);
  --accent-soft: color-mix(in oklab, var(--accent) 25%, white);
  --accent-glow: color-mix(in oklab, var(--accent) 55%, white);
  --accent-2-soft: color-mix(in oklab, var(--accent-2) 25%, white);
  --accent-2-glow: color-mix(in oklab, var(--accent-2) 55%, white);
  --shadow: 0 18px 40px color-mix(in oklab, black 70%, transparent);
  --page-pad-top: 48px;
  --page-pad-bottom: 56px;
  /* Shared layout metrics (keep gutters/max width DRY across containers). */
  --layout-max-width: 1200px;
  --layout-pad-x: 36px;
  --danger: #ef4444;
  --focus-ring: color-mix(in oklab, var(--accent) 65%, var(--white));
  --focus-ring-soft: color-mix(in oklab, var(--accent) 22%, transparent);
  --input-bg: color-mix(in oklab, var(--surface) 78%, var(--ink));
  --font-sans: 'InterVariable', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;
  font-family: var(--font-sans);
  line-height: 1.5;
  font-weight: 400;
  font-size: 106%;
  color-scheme: dark;
  color: var(--text);
  background-color: var(--bg);
}

/* Global scrollbar styling to keep accent visible across the app */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--accent) color-mix(in oklab, var(--surface) 85%, var(--accent) 15%);
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track {
  background: color-mix(in oklab, var(--surface) 88%, var(--accent) 12%);
  border-radius: 999px;
}
*::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 999px;
  border: 2px solid color-mix(in oklab, var(--surface) 80%, var(--accent) 20%);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--surface) 80%, var(--accent) 20%);
}

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

body {
  overflow-y: scroll; /* always show vertical scrollbar to avoid layout shift */
  scrollbar-gutter: stable both-edges;
  margin: 0;
  background: radial-gradient(circle at 20% 20%, color-mix(in oklab, var(--accent-glow) 14%, transparent), transparent 40%),
    radial-gradient(circle at 80% 15%, color-mix(in oklab, var(--accent-soft) 12%, transparent), transparent 42%),
    radial-gradient(circle at 30% 80%, color-mix(in oklab, var(--accent-2-soft) 10%, transparent), transparent 46%),
    radial-gradient(circle at 50% 70%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 55%),
    var(--bg);
  color: var(--text);
}

a {
  color: var(--text);
  text-decoration: none;
}

a:hover {
  color: var(--text-strong);
}

a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 10px;
}

.spa-page {
  display: none;
}

.spa-page.active {
  display: block;
}

.container,
.section-inner {
  width: min(100%, var(--layout-max-width));
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding-left: var(--layout-pad-x);
  padding-right: var(--layout-pad-x);
}

.section {
  width: 100%;
  padding-left: var(--layout-pad-x);
  padding-right: var(--layout-pad-x);
}

.section > .section-inner {
  padding-left: 0;
  padding-right: 0;
}

.section-pad {
  padding-top: var(--page-pad-top);
  padding-bottom: var(--page-pad-bottom);
}

@media (max-width: 640px) {
  :root {
    --layout-pad-x: 20px;
    --page-pad-top: 32px;
    --page-pad-bottom: 40px;
  }
  .body-shell {
    gap: 20px;
  }
}

@media (max-width: 480px) {
  :root {
    --layout-pad-x: 16px;
  }
}

.body-shell {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.panel-strong {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.page-title {
  margin: 0;
  color: var(--text-strong);
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-serif);
  letter-spacing: 0.01em;
}

.muted-copy {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.label-text {
  color: var(--muted-strong);
  font-size: 14px;
  margin-bottom: 1px;
}

.status-text {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  min-height: 20px;
}

.btn-link {
  background: none;
  border: none;
  padding: 0;
  color: var(--accent);
  font-size: 14px;
  text-decoration: underline;
  cursor: pointer;
}

.btn-link:hover {
  color: var(--accent-strong);
}

.btn-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 6px;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}
.checkbox-field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.role-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 14px;
}

.input,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  padding: 10px 12px;
  caret-color: var(--accent);
  font-family: inherit;
  transition: border-color 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.input::placeholder,
textarea::placeholder {
  color: color-mix(in oklab, var(--muted) 75%, transparent);
}

.input:focus,
textarea:focus {
  outline: none;
  border-color: color-mix(in oklab, var(--accent) 70%, var(--border));
  box-shadow: 0 0 0 3px var(--focus-ring-soft);
  background: color-mix(in oklab, var(--input-bg) 88%, var(--accent-soft));
}

.checkbox {
  width: 18px;
  height: 18px;
  appearance: none;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, var(--border));
  border-radius: 6px;
  background: color-mix(in oklab, var(--panel) 85%, transparent);
  position: relative;
  cursor: pointer;
  transition: all 0.12s ease;
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--ink) 20%, transparent);
}

.checkbox:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.checkbox:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.checkbox:hover {
  border-color: color-mix(in oklab, var(--accent) 65%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 45%, transparent),
    0 8px 14px color-mix(in oklab, var(--accent) 25%, transparent);
}

.checkbox:checked {
  background: color-mix(in oklab, var(--panel) 85%, transparent);
  border-color: color-mix(in oklab, var(--accent) 75%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 45%, transparent),
    0 10px 22px color-mix(in oklab, var(--accent) 40%, transparent);
}

.checkbox:checked::after {
  content: '';
  position: absolute;
  top: 13px;
  left: 6px;
  width: 7px;
  height: 12px;
  border-left: 3px solid color-mix(in oklab, var(--accent) 18%, var(--white));
  border-top: 3px solid color-mix(in oklab, var(--accent) 18%, var(--white));
  transform: rotate(-135deg);
  transform-origin: left top;
  box-shadow: 0 0 10px color-mix(in oklab, var(--white) 55%, transparent);
}

.table-wrapper {
  overflow-x: auto;
}

.inbox-actions {
  margin-top: 6px;
}

.hidden {
  display: none !important;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

th {
  text-align: left;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.02);
}