:root {
  --bg: #0a0a0c;
  --bg-panel: #131316;
  --bg-card: #17171b;
  --border: #232327;
  --text: #e8e8ea;
  --text-dim: #8a8a92;
  --accent: #f5c542;
  --accent2: #6c5ce7;
  --ok: #3ddc84;
  --danger: #ff5470;
}

* { box-sizing: border-box; }

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

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

.sidebar {
  width: 230px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 32px;
  padding-left: 8px;
}
.brand span { color: var(--accent); }
.brand.center { text-align: center; margin-bottom: 24px; }

.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  transition: background .15s, color .15s;
}
.sidebar nav a:hover { background: var(--bg-card); color: var(--text); }
.sidebar nav a.active { background: var(--accent); color: #0a0a0c; font-weight: 600; }

.logout {
  color: var(--danger);
  text-decoration: none;
  padding: 10px 12px;
  font-size: 14px;
}

.content { flex: 1; padding: 32px 40px; max-width: 1100px; }

h1 { font-size: 24px; margin-bottom: 20px; }
h2 { font-size: 16px; color: var(--text-dim); margin: 32px 0 12px; text-transform: uppercase; letter-spacing: .04em; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.stat-card.accent { border-color: var(--accent); }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-label { color: var(--text-dim); font-size: 13px; margin-top: 4px; }

.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.server-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  position: relative;
}
.server-card.off { opacity: .45; }
.server-flag { font-size: 22px; }
.server-name { font-weight: 600; margin-top: 6px; }
.server-ip, .server-proto, .server-config { color: var(--text-dim); font-size: 13px; margin-top: 2px; }
.server-link {
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 6px;
  word-break: break-all;
  max-height: 60px;
  overflow: hidden;
}
.sub-copy { display: flex; gap: 6px; align-items: center; }
.sub-input { width: 260px; }
.hint code {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

.server-list { display: flex; flex-direction: column; gap: 8px; }
.server-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.server-row.off { opacity: .45; }
.server-row.sortable-ghost { opacity: .25; }
.drag-handle {
  cursor: grab;
  color: var(--text-dim);
  font-size: 18px;
  padding: 0 4px;
  user-select: none;
}
.server-row-main { flex: 1; min-width: 0; }
.server-row-name { font-weight: 600; font-size: 14px; }
.server-row-link {
  color: var(--text-dim);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.server-row-edit {
  flex: 1;
  display: flex;
  gap: 8px;
  min-width: 0;
}
.server-row-edit input[name="label"] { width: 160px; }
.server-row-edit input[name="link"] { flex: 1; min-width: 0; }
.server-row .actions { display: flex; gap: 6px; flex-shrink: 0; }
.load-bar { background: #232327; border-radius: 6px; height: 6px; margin-top: 10px; overflow: hidden; }
.load-fill { background: var(--accent2); height: 100%; }
.server-load { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-dim); }
.server-load span { min-width: 32px; }

.data-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.data-table th { color: var(--text-dim); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: .04em; }
.mono { font-family: 'JetBrains Mono', Consolas, monospace; font-size: 12px; color: var(--text-dim); }

.badge { padding: 3px 8px; border-radius: 6px; font-size: 12px; }
.badge.ok { background: rgba(61,220,132,.12); color: var(--ok); }
.badge.off { background: rgba(255,84,112,.12); color: var(--danger); }

.empty { color: var(--text-dim); padding: 16px 0; }

.inline-form {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.inline-form.wrap input, .inline-form.wrap select { flex: 1 1 140px; }

input, select, textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
}
textarea { width: 100%; resize: vertical; }

button {
  background: var(--accent);
  color: #0a0a0c;
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button.danger { background: var(--danger); color: #fff; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }
form.inline { display: inline-flex; gap: 4px; margin: 0; }

.settings-form { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.hint { color: var(--text-dim); font-size: 12px; margin-top: 16px; }

.flash-wrap { margin-bottom: 16px; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 13px; }
.flash-success { background: rgba(61,220,132,.12); color: var(--ok); }
.flash-error { background: rgba(255,84,112,.12); color: var(--danger); }

.ad-slot {
  background: var(--bg-card);
  border: 1px dashed var(--accent2);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-dim);
}
.ad-banner a { color: var(--accent); }

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 20%, #1a1a1f, #0a0a0c 70%);
}
.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.login-card label { font-size: 12px; color: var(--text-dim); margin-top: 6px; }
.login-card button { margin-top: 16px; }