* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --bg: #f1f5f9;
  --sidebar-bg: #0f172a;
  --sidebar-text: #cbd5e1;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 100;
}

.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-brand h2 { color: #fff; font-size: 24px; letter-spacing: 1px; }
.sidebar-brand .subtitle { font-size: 12px; color: var(--sidebar-text); }

.nav-links { list-style: none; flex: 1; padding: 12px 0; overflow-y: auto; }
.nav-links li a {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  transition: background 0.2s;
  font-size: 14px;
}
.nav-links li a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-links li a.active { background: var(--primary); color: #fff; }
.nav-links .icon { width: 20px; text-align: center; }
.nav-section-title {
  padding: 18px 20px 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.user-info span { font-size: 13px; word-break: break-all; }
.btn-logout {
  display: inline-block; margin-top: 8px;
  color: #fca5a5; font-size: 13px; text-decoration: none;
}
.btn-logout:hover { color: #fff; }

.content {
  margin-left: 240px;
  flex: 1;
  padding: 32px;
  min-height: 100vh;
}

.page-header { margin-bottom: 24px; }
.page-header h1 { font-size: 28px; color: var(--text); }
.page-header p { color: var(--text-muted); margin-top: 4px; }

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.card h3 { font-size: 16px; margin-bottom: 12px; color: var(--text); }
.card p { margin: 6px 0; font-size: 14px; }
.card .btn { margin-top: 12px; }

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}
.btn:hover { background: var(--primary-dark); }
.btn-sm { padding: 6px 12px; font-size: 13px; margin: 2px; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: rgba(37,99,235,0.08); }

.btn-google {
  display: block; width: 100%;
  background: #fff; color: #333;
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 6px;
  text-align: center;
  text-decoration: none;
  font-size: 15px;
  transition: background 0.2s;
}
.btn-google:hover { background: #f8fafc; }
.btn-local {
  display: block; width: 100%;
  background: var(--sidebar-bg); color: #fff;
  padding: 12px; border-radius: 6px;
  text-align: center; text-decoration: none;
  font-size: 15px; margin-top: 12px;
}
.btn-local:hover { background: #1e293b; }

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 8px;
}
.status-ok { background: #dcfce7; color: var(--success); }
.status-warn { background: #fef3c7; color: var(--warning); }
.status-error { background: #fee2e2; color: var(--danger); }
.status-success { background: #dcfce7; color: var(--success); }

.status-mini {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}
.status-mini.status-completed, .status-mini.status-success, .status-mini.status-ok,
.status-mini.status-running { background: #dcfce7; color: var(--success); }
.status-mini.status-pending, .status-mini.status-processing { background: #fef3c7; color: var(--warning); }
.status-mini.status-failed, .status-mini.status-error, .status-mini.status-cancelled { background: #fee2e2; color: var(--danger); }

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.table th { font-weight: 600; color: var(--text-muted); font-size: 12px; text-transform: uppercase; }
.table tr:hover td { background: #f8fafc; }

.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin: 12px 0;
  font-size: 14px;
}
.alert-success { background: #dcfce7; color: var(--success); }
.alert-error { background: #fee2e2; color: var(--danger); }
.alert-warning { background: #fef3c7; color: var(--warning); }
.hidden { display: none; }

.inline-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 12px 0;
}
.inline-form input[type="text"], .inline-form input:not([type="checkbox"]), .inline-form select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  min-width: 250px;
  flex: 1;
}
.inline-form input[type="text"]:focus, .inline-form select:focus {
  outline: none;
  border-color: var(--primary);
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text);
}

.text-sm { font-size: 13px; }
.text-muted { color: var(--text-muted); }

code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  font-family: 'SF Mono', Consolas, monospace;
}

/* Login page */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container { width: 100%; max-width: 400px; padding: 20px; }
.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.login-card h1 { font-size: 22px; margin-bottom: 4px; text-align: center; }
.login-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 24px; font-size: 14px; }
.login-buttons { margin-top: 16px; }

.login-form .form-field { margin-bottom: 12px; }
.login-form input[type="email"], .login-form input[type="password"] {
  width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
}
.login-form input:focus { outline: none; border-color: var(--primary); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-block { width: 100%; display: block; }
.divider { text-align: center; margin: 16px 0 12px; color: var(--text-muted); font-size: 13px; }
.divider span { background: var(--card-bg); padding: 0 10px; }

/* Nginx editor */
.file-name-input { min-width: 280px; flex: 0 1 auto; }
.wrap { flex-wrap: wrap !important; }
.code-editor {
  width: 100%; min-height: 420px; resize: vertical; margin: 12px 0;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; font-family: 'SF Mono', Consolas, monospace; font-size: 13px; line-height: 1.5;
  background: #0f172a; color: #e2e8f0;
}
.code-editor:focus { outline: none; border-color: var(--primary); }

/* DDNS */
.global-ip-box { display: flex; align-items: center; gap: 16px; padding: 8px 0; }
.global-ip { font-size: 28px; font-weight: 700; font-family: 'SF Mono', Consolas, monospace; color: var(--primary); }
.global-ip.ip-ok { color: var(--success); }
.host-ip { font-family: 'SF Mono', Consolas, monospace; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { width: 64px; }
  .sidebar-brand h2, .sidebar-brand .subtitle, .nav-links li a span:not(.icon), .user-info, .btn-logout { display: none; }
  .content { margin-left: 64px; padding: 16px; }
  .dashboard-grid { grid-template-columns: 1fr; }
}

/* Cert management */
.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 14px 0;
  align-items: end;
}
.grid-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}
.grid-form input, .grid-form select {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
}
.grid-form input:focus, .grid-form select:focus { outline: none; border-color: var(--primary); }
.grid-form .btn { justify-self: start; }

.cert-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px 20px;
  margin: 14px 0;
}
.cert-detail-grid > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.cert-detail-grid .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); font-weight: 600; }
.cert-detail-grid .val { font-size: 14px; word-break: break-word; }
.val.mono, .mono { font-family: 'SF Mono', Consolas, monospace; font-size: 12px; }
.status-mini.status-expired { background: #fee2e2; color: var(--danger); }

.actions-cell { white-space: nowrap; }
.actions-cell .btn { margin-right: 4px; margin-bottom: 4px; }

/* Permissions / roles */
.role-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.role-head h3 { margin: 0; }
.perm-count { margin-left: 8px; }
.perm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-top: 14px; }
.perm-group { background: #f8fafc; border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.perm-group-title { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); font-weight: 700; margin-bottom: 8px; }
.perm-group .checkbox-label { display: flex; padding: 3px 0; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal.hidden { display: none; }
.modal-box {
  background: var(--card-bg);
  border-radius: 12px;
  max-width: 760px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; }
.modal-body { padding: 20px; }