:root {
    --ink: #172033;
    --muted: #6b7280;
    --line: #d9dee7;
    --soft: #f4f7fb;
    --panel: #ffffff;
    --blue: #1d5fbf;
    --cyan: #0d9bb8;
    --green: #1b8f63;
    --red: #c2413a;
    --shadow: 0 18px 45px rgba(23, 32, 51, .09);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--soft); }
button, .ghost { border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink); min-height: 38px; padding: 0 14px; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
button.primary, .primary { border-color: var(--blue); background: var(--blue); color: #fff; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 7px; min-height: 40px; padding: 9px 11px; font: inherit; background: #fff; }
textarea { min-height: 82px; resize: vertical; }
.topbar { height: 66px; padding: 0 28px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 2; }
.topbar > div, .top-actions { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 34px; height: 34px; border-radius: 7px; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; }
.layout { max-width: 1420px; margin: 0 auto; padding: 26px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.metrics div, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.metrics div { padding: 18px; display: flex; flex-direction: column; gap: 4px; }
.metrics strong { font-size: 31px; line-height: 1; }
.metrics span, .list span, .queue span { color: var(--muted); }
.grid { display: grid; gap: 18px; margin-bottom: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel { padding: 18px; }
h1, h2 { margin: 0 0 14px; letter-spacing: 0; }
h2 { font-size: 18px; }
.stack { display: grid; gap: 10px; }
.list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; }
.list li, .queue div { border: 1px solid var(--line); border-radius: 7px; padding: 10px; display: grid; gap: 4px; }
.queue { display: grid; gap: 10px; }
.queue code { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--muted); }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 980px; }
th, td { border-bottom: 1px solid var(--line); padding: 10px; text-align: left; vertical-align: middle; }
th { color: var(--muted); font-size: 13px; }
.flash { margin-bottom: 16px; border-radius: 7px; padding: 12px 14px; border: 1px solid rgba(27, 143, 99, .25); background: rgba(27, 143, 99, .09); color: var(--green); }
.flash.error { border-color: rgba(194, 65, 58, .28); background: rgba(194, 65, 58, .09); color: var(--red); }
.empty { color: var(--muted); margin: 0; }
.login-screen { min-height: 100vh; display: grid; place-items: center; padding: 22px; background: #eef3f8; }
.login-card { width: min(420px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 28px; display: grid; gap: 13px; }
.login-card .brand-mark { width: 42px; height: 42px; }
.login-card h1 { font-size: 24px; margin-bottom: 4px; }
@media (max-width: 900px) { .metrics, .grid.two { grid-template-columns: 1fr; } .topbar { padding: 0 14px; } .layout { padding: 16px; } }

.server-list { display: grid; gap: 10px; margin-top: 16px; } .server-item { border: 1px solid var(--line); border-radius: 7px; padding: 10px; display: grid; gap: 10px; } .server-summary { display: grid; grid-template-columns: 1.2fr auto auto auto; gap: 10px; align-items: center; } .server-summary div { display: grid; gap: 2px; } .server-summary span { color: var(--muted); } .server-summary code { color: var(--muted); } .status { border: 1px solid var(--line); border-radius: 999px; padding: 4px 9px; font-weight: 700; font-size: 12px; text-align: center; } .status.on { color: var(--green); } .status.off { color: var(--red); } .server-editor { display: grid; grid-template-columns: 1fr 1.4fr 1.4fr auto auto; gap: 8px; align-items: center; }
.check { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-weight: 700; white-space: nowrap; }
.check input { width: auto; min-height: auto; }
@media (max-width: 900px) { .server-editor, .server-summary { grid-template-columns: 1fr; } }

.subdomain-row td { background: #f8fafc; padding: 0 10px 14px; }
.subdomain-box { border: 1px solid var(--line); border-radius: 7px; padding: 12px; color: var(--muted); }
.subdomain-box ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.subdomain-box li { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 7px; }
.subdomain-box li:last-child { border-bottom: 0; padding-bottom: 0; }
.error-text { color: var(--red); margin: 0; }

[hidden] { display: none !important; }
.toast-stack {
    position: fixed;
    left: 18px;
    bottom: 18px;
    z-index: 20;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100vw - 36px));
}
.toast {
    transform: translateY(10px);
    opacity: 0;
    transition: opacity .18s ease, transform .18s ease;
    border: 1px solid rgba(27, 143, 99, .22);
    background: #fff;
    color: var(--green);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 12px 14px;
    font-weight: 700;
}
.toast.error {
    border-color: rgba(194, 65, 58, .28);
    color: var(--red);
}
.toast.visible {
    transform: translateY(0);
    opacity: 1;
}
.row-saved td {
    background: rgba(27, 143, 99, .07);
}
.domain-duplicate td {
    background: rgba(245, 158, 11, .16);
}
.domain-duplicate td:first-child {
    border-left: 4px solid #f59e0b;
}
.domain-disabled td {
    background: rgba(194, 65, 58, .12);
}
.domain-disabled td:first-child {
    border-left: 4px solid var(--red);
}
.domain-delete-pending td {
    background: rgba(29, 95, 191, .12);
}
.domain-delete-pending td:first-child {
    border-left: 4px solid var(--blue);
}
.domain-state {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    padding: 5px 9px;
    white-space: nowrap;
    font-weight: 700;
    font-size: 12px;
}
.domain-state.delete {
    color: var(--blue);
    border-color: rgba(29, 95, 191, .28);
}
.domain-state.locked {
    color: var(--red);
    border-color: rgba(194, 65, 58, .28);
}
.status-icon {
    line-height: 1;
    font-size: 14px;
}