:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #20242d;
  --border: #2a2f3a;
  --text: #e8ebf0;
  --muted: #8b95a8;
  --accent: #6aa3ff;
  --ok: #4ade80;
  --bad: #f87171;
  --warn: #fbbf24;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
header h1 { margin: 0; font-size: 18px; }

button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
button:hover { background: #2a303c; }
button.danger { border-color: #5b1f1f; color: #ff8e8e; }
button.danger:hover { background: #3a1c1c; }
button.ghost { background: transparent; }

input[type="text"], input[type="url"], input[type="password"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  width: 100%;
}
input:focus { outline: none; border-color: var(--accent); }

.add-card, .sub-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 14px 22px;
  padding: 16px 20px;
}
.add-card h2, .sub-card h2 { margin: 0 0 10px 0; font-size: 16px; }

.add-card form {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr auto;
  gap: 10px;
  align-items: center;
}
.status { color: var(--muted); margin-top: 8px; font-size: 13px; }
.status.ok { color: var(--ok); }
.status.bad { color: var(--bad); }

.sub-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 12px;
}
.sub-meta { color: var(--muted); font-size: 12px; margin-top: 4px; word-break: break-all; }
.sub-actions { display: flex; gap: 8px; flex-shrink: 0; }

.servers {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.servers th, .servers td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.servers th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
.servers tbody tr:hover { background: rgba(255,255,255,0.02); }
.servers .name { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.servers .hostport { font-family: ui-monospace, monospace; color: #cbd2dc; }
.servers .acts { display: flex; gap: 4px; }
.servers .acts button { padding: 4px 8px; font-size: 13px; }

.proto {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
}
.p-vless { background: #1c3a55; color: #6ec1ff; }
.p-vmess { background: #4a3a12; color: #ffd47a; }
.p-trojan { background: #1c4a2f; color: #7ee0a5; }
.p-ss { background: #4a1c44; color: #f0a0e6; }
.p-hysteria2, .p-hy2 { background: #4a1c1c; color: #ff9a9a; }

.ok { color: var(--ok); font-weight: 500; }
.bad { color: var(--bad); font-weight: 500; }
.unk { color: var(--muted); }
.empty { color: var(--muted); padding: 20px; text-align: center; }
.err { color: var(--bad); padding: 10px; background: #3a1c1c; border-radius: 6px; margin: 10px 0; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  z-index: 100;
}
.toast.hidden { display: none; }
.toast.ok { border-color: var(--ok); color: var(--ok); }
.toast.bad { border-color: var(--bad); color: var(--bad); }

/* Login */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; margin: 0;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 28px 32px;
  border-radius: 12px;
  width: 320px;
  display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0 0 6px; font-size: 20px; text-align: center; }
.login-card button { background: var(--accent); border-color: var(--accent); color: #0f1115; font-weight: 600; }
.login-card button:hover { background: #4d8af0; }

@media (max-width: 720px) {
  .add-card form { grid-template-columns: 1fr; }
  .sub-head { flex-direction: column; }
  .servers th, .servers td { padding: 6px 6px; font-size: 12px; }
}