/* base.css — global primitives: tokens, layout, header, user menu, badges, buttons, form controls, utilities. Loaded on every page. */

:root {
  color-scheme: light dark;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  --bg: #f4f4f5;
  --surface: #ffffff;
  --surface-muted: #fafafa;
  --border: #e4e4e7;
  --text: #18181b;
  --text-muted: #71717a;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --danger-bg: #fee2e2;
  --danger-text: #b91c1c;
  --warning-bg: #fef3c7;
  --warning-text: #92400e;
  --header-bg: #18181b;
  --header-text: #fafafa;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.04);
  --radius: 12px;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }

header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: .85rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

header a { color: var(--header-text); text-decoration: none; }
header nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
header nav a { opacity: .92; font-size: .95rem; }
header nav a:hover { opacity: 1; text-decoration: underline; }

.header-brand {
  font-weight: 700;
  letter-spacing: -.02em;
}

.header-brand-link {
  display: inline-flex;
  align-items: center;
  padding: .35rem .5rem;
  margin: -.35rem -.5rem;
  border-radius: 6px;
  color: var(--header-text);
  text-decoration: none;
  background: transparent;
  border: 0;
  opacity: .95;
  transition: background .15s ease, opacity .15s ease;
}

.header-brand-link:hover {
  background: rgba(255,255,255,.06);
  opacity: 1;
  text-decoration: none;
}

.user-menu { position: relative; }
.user-menu-trigger {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: .15rem;
  background: rgba(255,255,255,.08);
  border: 0;
  color: inherit;
}
.user-menu-trigger .user-avatar {
  width: 2rem;
  height: 2rem;
  background: rgba(255,255,255,.12);
  color: #fff;
}
.user-menu-panel {
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 14rem;
  padding-top: .5rem;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    visibility 180ms ease;
}
.user-menu-surface {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: transform 180ms ease;
}
.user-menu.is-open .user-menu-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.user-menu.is-open .user-menu-surface {
  transform: translateY(0) scale(1);
}
@media (prefers-reduced-motion: reduce) {
  .user-menu-panel,
  .user-menu-surface { transition: none; }
}
.user-menu-header {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-muted);
}
.user-menu-name { font-weight: 600; font-size: .9rem; }
.user-menu-email { font-size: .78rem; color: var(--text-muted); }
.user-menu-links,
.user-menu-footer { display: flex; flex-direction: column; }
.user-menu-links a,
.user-menu-footer a,
.user-menu-footer button {
  display: block;
  width: 100%;
  padding: .7rem 1rem;
  color: var(--text);
  text-decoration: none;
  font-size: .875rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
}
.user-menu-links a:hover,
.user-menu-footer a:hover,
.user-menu-footer button:hover { background: #f4f4f5; }
.user-menu-footer {
  border-top: 1px solid var(--border);
}
.user-menu-footer a,
.user-menu-footer button { color: var(--danger-text); font-weight: 600; }

main { max-width: 1200px; margin: 0 auto; padding: 1.5rem 1rem 2.5rem; }

.admin-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.admin-page-header h1 {
  margin: 0 0 .35rem;
  font-size: 1.75rem;
  letter-spacing: -.03em;
}

.admin-page-header p {
  margin: 0;
  color: var(--text-muted);
  max-width: 42rem;
}

.page-actions { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }

.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  flex: 0 0 auto;
}

.user-avatar svg { width: 1.25rem; height: 1.25rem; }

.user-identity {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
}

.user-identity-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.user-identity-name {
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-identity-email {
  font-size: .8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-identity--compact .user-identity-name { font-size: .9rem; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  background: #eef2ff;
  color: #4338ca;
  white-space: nowrap;
}

.badge--admin { background: var(--accent-soft); color: #1d4ed8; }
.badge--pool { background: #ecfdf5; color: #047857; }
.badge--seniority { background: #f4f4f5; color: #52525b; }
.badge--seniority-intern { background: #f1f5f9; color: #475569; }
.badge--seniority-junior { background: #ecfdf5; color: #047857; }
.badge--seniority-associate { background: #eff6ff; color: #1d4ed8; }
.badge--seniority-senior { background: #f5f3ff; color: #6d28d9; }
.badge--warning { background: var(--warning-bg); color: var(--warning-text); }
.badge--muted { background: #f4f4f5; color: var(--text-muted); }

.empty-state {
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  background: var(--surface-muted);
  text-align: center;
}

.error {
  color: var(--danger-text);
  background: var(--danger-bg);
  padding: .75rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.warning {
  color: var(--warning-text);
  background: var(--warning-bg);
  padding: .15rem .45rem;
  border-radius: 4px;
  font-size: .78rem;
  display: inline-block;
}

.github-login {
  display: inline-block;
  padding: .2rem .45rem;
  border-radius: 6px;
  background: #f4f4f5;
  border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .82rem;
  color: #3f3f46;
}

.field-control {
  width: 100%;
  padding: .5rem .65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--text);
  font: inherit;
  font-size: .875rem;
  line-height: 1.35;
  min-width: 0;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .04);
  transition:
    border-color .15s ease,
    box-shadow .15s ease,
    background-color .15s ease;
}

.field-control::placeholder {
  color: #a1a1aa;
}

.field-control:hover {
  border-color: #d4d4d8;
  background-color: #fff;
}

.field-control:focus {
  outline: none;
  border-color: var(--accent);
  background-color: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition:
    background-color .15s ease,
    border-color .15s ease,
    color .15s ease,
    box-shadow .15s ease;
}

.icon-button svg { width: 1rem; height: 1rem; }

.icon-button:hover {
  background: #f4f4f5;
  color: var(--text);
}

.icon-button--accent {
  color: var(--accent);
  border-color: #bfdbfe;
  background: var(--accent-soft);
}

.icon-button--accent:hover {
  background: #bfdbfe;
  color: #1d4ed8;
  border-color: #93c5fd;
}

.icon-button--danger:hover {
  background: var(--danger-bg);
  color: var(--danger-text);
  border-color: #fecaca;
}

button.button-danger, .button-danger {
  background: #dc2626;
}

button.button-danger:hover, .button-danger:hover {
  background: #b91c1c;
}

button.button-success, .button-success {
  background: #16a34a;
}

button.button-success:hover, .button-success:hover {
  background: #15803d;
}

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--header-bg);
  color: white;
  border: 0;
  padding: .55rem .95rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  font-weight: 600;
  font-size: .875rem;
}

button.button-secondary, .button-secondary {
  background: #71717a;
}

.button-sm { padding: .35rem .7rem; font-size: .8rem; }
.row-actions { display: inline-flex; gap: .5rem; flex-wrap: wrap; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.success {
  color: #047857;
  background: #ecfdf5;
  padding: .75rem;
  border-radius: 8px;
  margin: 0;
}