:root {
  --bg: #0f1720;
  --panel: #161f2b;
  --panel-alt: #1c2836;
  --border: #2a3644;
  --text: #e6edf3;
  --muted: #94a3b8;
  --accent: #4f8cff;
  --accent-hover: #3a75e6;
  --danger: #ff6b6b;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ---------- Login page ---------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
}

.login-card p.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 16px 0 6px;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  font-size: 15px;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
}

.btn-primary {
  width: 100%;
  margin-top: 24px;
  padding: 11px;
  background: var(--accent);
  color: #fff;
}

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

.error {
  margin-top: 14px;
  color: var(--danger);
  font-size: 13px;
  min-height: 16px;
}

/* ---------- Directory page ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar h1 {
  font-size: 18px;
  margin: 0;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar .brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 8px 14px;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--accent);
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.controls input[type="text"] {
  flex: 1;
  min-width: 220px;
}

.controls select {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  font-size: 15px;
}

.count {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--panel-alt);
  color: var(--muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  white-space: nowrap;
}

tbody td {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  vertical-align: top;
}

tbody tr:hover {
  background: rgba(79, 140, 255, 0.06);
}

td.muted,
.empty-emails {
  color: var(--muted);
}

.email-list {
  color: var(--muted);
  font-size: 12.5px;
}

#directory-body a {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

#directory-body a:hover {
  text-decoration: underline;
}

section.panel {
  margin-top: 32px;
}

section.panel h2 {
  font-size: 16px;
  margin: 0 0 12px;
}

details.panel > summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--text);
}

footer.note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12.5px;
}