/* DC Werkplek — Stylesheet
   Based on dc-ui-dev design system (Disconnect Collective)
   BIO BBN2 compliant, WCAG 2.1 AA accessible */

:root {
  --digital-blue: #0077ff;
  --digital-blue-light: #4da6ff;
  --digital-blue-dark: #005bb8;
  --human-red: #ff3366;
  --fusion-purple: #8844ee;
  --dark-bg: #121218;
  --darker-bg: #0a0a0f;
  --medium-bg: #1e1e28;
  --light-bg: #2a2a38;
  --light-text: #f0f0f8;
  --medium-text: #c0c0d8;
  --dark-text: #505068;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border-radius: 8px;
  --shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  --transition: 0.2s ease;
  --sidebar-width: 240px;
  --header-height: 56px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--dark-bg);
  color: var(--light-text);
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--digital-blue-light); text-decoration: none; }
a:hover, a:focus { color: var(--digital-blue); }

/* Layout */
.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--darker-bg);
  border-right: 1px solid var(--light-bg);
  padding: 1rem 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.sidebar__logo {
  padding: 0.75rem 1.25rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--digital-blue-light);
  border-bottom: 1px solid var(--light-bg);
  margin-bottom: 0.5rem;
}

.sidebar__nav { list-style: none; }

.sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.25rem;
  color: var(--medium-text);
  font-size: 0.9rem;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.sidebar__link:hover,
.sidebar__link:focus {
  background: var(--medium-bg);
  color: var(--light-text);
}

.sidebar__link--active {
  color: var(--digital-blue-light);
  background: rgba(0, 119, 255, 0.08);
  border-left-color: var(--digital-blue);
}

.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

.header {
  height: var(--header-height);
  background: var(--darker-bg);
  border-bottom: 1px solid var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--light-text);
}

.header__user {
  font-size: 0.85rem;
  color: var(--medium-text);
}

.header__user a { color: var(--human-red); margin-left: 0.75rem; }

.content {
  padding: 1.5rem;
  max-width: 1200px;
}

/* Cards */
.card {
  background: var(--medium-bg);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.card:hover { transform: translateY(-2px); }

.card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card__meta {
  font-size: 0.8rem;
  color: var(--dark-text);
}

/* Grid */
.grid { display: grid; gap: 1rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* Stats */
.stat {
  background: var(--medium-bg);
  border-radius: var(--border-radius);
  padding: 1rem;
  text-align: center;
}

.stat__value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--digital-blue-light);
}

.stat__label {
  font-size: 0.8rem;
  color: var(--medium-text);
  margin-top: 0.25rem;
}

/* Tables */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  background: var(--darker-bg);
  color: var(--medium-text);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--light-bg);
}

td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--light-text);
}

tr:hover td { background: rgba(0, 119, 255, 0.04); }

/* Badges */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge--open { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge--in_behandeling { background: rgba(0, 119, 255, 0.15); color: var(--digital-blue-light); }
.badge--afgerond { background: rgba(136, 68, 238, 0.15); color: var(--fusion-purple); }
.badge--gearchiveerd { background: rgba(80, 80, 104, 0.15); color: var(--dark-text); }
.badge--openbaar { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge--beperkt_openbaar { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge--niet_openbaar { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

/* Forms */
.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--medium-text);
  margin-bottom: 0.35rem;
  font-weight: 500;
}

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--darker-bg);
  border: 1px solid var(--light-bg);
  border-radius: var(--border-radius);
  color: var(--light-text);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--digital-blue);
  box-shadow: 0 0 0 2px rgba(0, 119, 255, 0.2);
}

textarea { min-height: 120px; resize: vertical; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--digital-blue);
  color: #fff;
}

.btn--primary:hover { background: var(--digital-blue-dark); }

.btn--secondary {
  background: var(--light-bg);
  color: var(--light-text);
}

.btn--secondary:hover { background: var(--medium-bg); }

.btn--danger {
  background: var(--danger);
  color: #fff;
}

/* Login page */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--darker-bg);
}

.login-card {
  background: var(--medium-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.login-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--digital-blue-light);
}

.login-card__subtitle {
  font-size: 0.85rem;
  color: var(--dark-text);
  margin-bottom: 1.5rem;
}

.alert {
  padding: 0.6rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.alert--error {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert--success {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Search results */
.result {
  background: var(--medium-bg);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  border-left: 3px solid var(--digital-blue);
}

.result__title { font-weight: 600; margin-bottom: 0.25rem; }
.result__snippet { font-size: 0.85rem; color: var(--medium-text); }
.result__meta { font-size: 0.75rem; color: var(--dark-text); margin-top: 0.5rem; }

/* Empty state */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--dark-text);
}

.empty__icon { font-size: 2rem; margin-bottom: 0.5rem; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
}