:root {
  --bg: #14161c;
  --bg-panel: #1c1f28;
  --bg-panel-alt: #21242e;
  --border: #2c303c;
  --text: #e4e6eb;
  --text-dim: #9096a8;
  --accent: #c0392b;
  --accent-hover: #a93226;
  --ok: #2ecc71;
  --warn: #f39c12;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
}

a { color: inherit; }

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.sidebar-brand {
  font-weight: 700;
  font-size: 16px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.sidebar a {
  display: block;
  padding: 10px 20px;
  text-decoration: none;
  color: var(--text-dim);
  border-left: 3px solid transparent;
}

.sidebar a:hover { color: var(--text); background: var(--bg-panel-alt); }

.sidebar a.active {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--bg-panel-alt);
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
}

.link-button {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  text-decoration: underline;
  font-size: 13px;
  padding: 0;
}

.content {
  flex: 1;
  padding: 28px 32px;
  overflow-x: auto;
}

h1 { font-size: 20px; margin: 0 0 20px; }
h2 { font-size: 16px; margin: 24px 0 12px; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-card h1 { margin: 0; font-size: 18px; text-align: center; }
.login-card .subtitle { text-align: center; color: var(--text-dim); margin: 0 0 10px; font-size: 13px; }

input, select, button {
  font-family: inherit;
  font-size: 13px;
}

input[type="text"], input[type="password"], input[type="date"], select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 5px;
  padding: 8px 10px;
}

label { color: var(--text-dim); font-size: 12px; }

button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button:hover, .btn:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
}

.alert {
  padding: 10px 14px;
  border-radius: 5px;
  font-size: 13px;
}

.alert-error { background: rgba(192, 57, 43, 0.15); border: 1px solid var(--accent); color: #ff9d94; }

.filter-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.filter-form .field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-form .actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; }

tr:last-child td { border-bottom: none; }

tr.clickable { cursor: pointer; }
tr.clickable:hover { background: var(--bg-panel-alt); }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
}

.tag-yes { color: var(--ok); border-color: var(--ok); }
.tag-no { color: var(--text-dim); }

.pagination {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  align-items: center;
  color: var(--text-dim);
}

.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--text-dim);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
}

.card h3 { margin: 0 0 10px; font-size: 14px; color: var(--text-dim); text-transform: uppercase; }

.kv { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--text-dim); }
.kv .v { font-family: 'SFMono-Regular', Consolas, monospace; }

.item-list { list-style: none; margin: 0; padding: 0; }
.item-list li { padding: 4px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 13px; }
.item-list li:last-child { border-bottom: none; }

.back-link { display: inline-block; margin-bottom: 16px; color: var(--text-dim); text-decoration: none; }
.back-link:hover { color: var(--text); }

form.inline { display: inline; }

.users-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}