:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-input: #252833;
  --border: #2d3040;
  --text: #e1e4ed;
  --text-muted: #7a7f94;
  --primary: #5b8af5;
  --primary-hover: #4a76db;
  --success: #3dba6c;
  --success-hover: #32a05c;
  --danger: #e5534b;
  --danger-hover: #cc3d36;
  --warning: #d4943a;
  --warning-hover: #bb7e2c;
  --info: #539bf5;
  --info-hover: #428bdb;
  --secondary: #545d70;
  --secondary-hover: #454d5e;
  --radius: 8px;
}

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

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

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: all 0.15s;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--bg-input);
}

.nav-logout { display: inline; }

/* Container */
.container {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Cards */
.card, .status-card, .controls-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

h2 {
  font-size: 18px;
  margin-bottom: 16px;
  font-weight: 600;
}

/* Status */
.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.status-header h2 { margin-bottom: 0; }

.badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.badge-online { background: rgba(61,186,108,0.15); color: var(--success); }
.badge-offline { background: rgba(229,83,75,0.15); color: var(--danger); }
.badge-warning { background: rgba(212,148,58,0.15); color: var(--warning); }
.badge-unknown { background: rgba(84,93,112,0.15); color: var(--text-muted); }

.status-details { display: flex; flex-direction: column; gap: 10px; }

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.detail-row:last-child { border-bottom: none; }
.detail-label { color: var(--text-muted); }
.detail-value { font-weight: 500; }

/* Controls */
.controls-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  color: #fff;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { width: 100%; }

.btn-primary { background: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-success { background: var(--success); }
.btn-success:hover:not(:disabled) { background: var(--success-hover); }
.btn-danger { background: var(--danger); }
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }
.btn-warning { background: var(--warning); }
.btn-warning:hover:not(:disabled) { background: var(--warning-hover); }
.btn-info { background: var(--info); }
.btn-info:hover:not(:disabled) { background: var(--info-hover); }
.btn-secondary { background: var(--secondary); }
.btn-secondary:hover:not(:disabled) { background: var(--secondary-hover); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

/* Forms */
.input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 14px;
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}

.input:focus { border-color: var(--primary); }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.form-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-error { background: rgba(229,83,75,0.12); color: var(--danger); border: 1px solid rgba(229,83,75,0.25); }
.alert-warning { background: rgba(212,148,58,0.12); color: var(--warning); border: 1px solid rgba(212,148,58,0.25); }
.alert-info { background: rgba(83,155,245,0.12); color: var(--info); border: 1px solid rgba(83,155,245,0.25); }

/* Login */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-card h1 {
  font-size: 24px;
  margin-bottom: 4px;
  color: var(--primary);
}

.login-sub {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.login-card .form-group { margin-bottom: 16px; }

/* Mod grid */
.mod-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.mod-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
}

.mod-thumb {
  width: 56px;
  height: 56px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.mod-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.mod-info strong {
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mod-info .text-muted {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Player list */
.player-list {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.player-list h3 {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.player-list ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.player-list li {
  background: var(--bg-input);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
}

/* Utilities */
.text-muted { color: var(--text-muted); }
.text-error { color: var(--danger); }

/* Responsive */
@media (max-width: 640px) {
  .form-row { flex-direction: column; }
  .controls-grid { flex-direction: column; }
  .controls-grid .btn { width: 100%; }
}