:root {
    --bg: #0f1419;
    --bg-2: #161b22;
    --bg-3: #1c232c;
    --border: #2a323d;
    --text: #e6edf3;
    --muted: #8b949e;
    --accent: #3b82f6;
    --accent-2: #2563eb;
    --ok: #2ea043;
    --warn: #d29922;
    --bad: #f85149;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: "SFMono-Regular", Consolas, monospace; font-size: 12.5px; color: #79c0ff; }

/* ---- Layout ---- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 240px; flex-shrink: 0; background: var(--bg-2);
    border-right: 1px solid var(--border); display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 20px 18px; font-size: 17px; font-weight: 600; }
.brand-mark { font-size: 20px; color: var(--accent); }
.nav { display: flex; flex-direction: column; padding: 8px; gap: 2px; flex: 1; }
.nav-link {
    display: flex; align-items: center; gap: 12px; padding: 10px 12px;
    border-radius: 8px; color: var(--muted); font-weight: 500;
}
.nav-link:hover { background: var(--bg-3); color: var(--text); text-decoration: none; }
.nav-link.active { background: var(--accent); color: #fff; }
.nav-icon { width: 18px; text-align: center; opacity: .9; }
.sidebar-foot { padding: 16px 18px; border-top: 1px solid var(--border); font-size: 13px; }
.who { color: var(--muted); margin-bottom: 6px; }
.logout { color: var(--bad); }

.main { flex: 1; padding: 28px 32px; max-width: 1400px; }

/* ---- Page head ---- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.page-head h1 { margin: 0; font-size: 22px; font-weight: 600; }
.head-actions { display: flex; align-items: center; gap: 10px; }

/* ---- Cards ---- */
.card {
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px; margin-bottom: 20px; box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 14px; font-size: 15px; font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2,1fr); } .grid-2 { grid-template-columns: 1fr; } }

.stat { text-align: left; }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 32px; font-weight: 700; margin-top: 6px; }
.stat-value.warn { color: var(--warn); }
.stat-value.bad { color: var(--bad); }

.metric-row { display: flex; gap: 18px; flex-wrap: wrap; }
.metric { display: flex; flex-direction: column; }
.m-num { font-size: 24px; font-weight: 700; }
.m-num.ok { color: var(--ok); } .m-num.warn { color: var(--warn); } .m-num.bad { color: var(--bad); }
.m-lbl { color: var(--muted); font-size: 12px; }

/* ---- Tables ---- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.table.compact th, .table.compact td { padding: 7px 10px; }
.table tbody tr:hover { background: var(--bg-3); }
.ta-right { text-align: right; }
.rcpt { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; background: var(--bg-3); }
.badge.ok { background: rgba(46,160,67,.18); color: #4ac26b; }
.badge.bad { background: rgba(248,81,73,.16); color: #ff7b72; }
.pill { background: var(--bg-3); padding: 6px 12px; border-radius: 20px; font-size: 13px; color: var(--muted); }
.pill-bad { color: #ff7b72; }
.muted { color: var(--muted); }
.small { font-size: 12px; font-weight: 400; }
.link { display: inline-block; margin-top: 10px; font-size: 13px; }

/* ---- Buttons ---- */
.btn {
    background: var(--bg-3); color: var(--text); border: 1px solid var(--border);
    padding: 8px 14px; border-radius: 8px; cursor: pointer; font-size: 13px; font-weight: 500;
}
.btn:hover { border-color: #3d4856; background: #232b35; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-danger { color: #ff7b72; }
.btn-danger:hover { background: rgba(248,81,73,.12); border-color: var(--bad); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; padding: 11px; }
.actions { white-space: nowrap; }
.actions .btn { margin-left: 4px; }

/* ---- Inputs ---- */
.input, input[type=text], input[type=password], select {
    background: var(--bg); color: var(--text); border: 1px solid var(--border);
    padding: 9px 11px; border-radius: 8px; font-size: 13px; width: 100%;
}
.input:focus, input:focus, select:focus { outline: none; border-color: var(--accent); }
.search { max-width: 360px; margin-bottom: 14px; }
.inline-form { display: flex; gap: 10px; margin-bottom: 12px; }
.inline-form .input { flex: 1; }
.log-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.log-controls .input { width: auto; }
.log-controls .search { margin-bottom: 0; flex: 1; min-width: 180px; }
.auto-toggle { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; }

/* ---- Log/console view ---- */
.logview {
    background: #0a0d12; border: 1px solid var(--border); border-radius: 8px;
    padding: 14px; font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px;
    line-height: 1.55; color: #c9d1d9; overflow: auto; max-height: 360px; white-space: pre-wrap;
    word-break: break-word; margin-top: 12px;
}
.logview.tall { max-height: 620px; }

/* ---- Repair grid ---- */
.repair-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 12px; }
.repair-btn {
    text-align: left; background: var(--bg-3); border: 1px solid var(--border); border-radius: 10px;
    padding: 14px; cursor: pointer; color: var(--text); display: flex; flex-direction: column; gap: 4px;
}
.repair-btn:hover { border-color: var(--accent); background: #20283180; }
.r-title { font-weight: 600; font-size: 14px; }
.r-desc { color: var(--muted); font-size: 12px; }

/* ---- Modal ---- */
.modal-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6);
    align-items: center; justify-content: center; z-index: 50;
}
.modal-backdrop.open { display: flex; }
.modal {
    background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px;
    padding: 24px; width: 420px; max-width: 92vw; box-shadow: var(--shadow);
}
.modal.modal-wide { width: 760px; }
.modal h2 { margin: 0 0 16px; font-size: 17px; }
.modal label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.modal label .input { margin-top: 6px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

/* ---- Alerts / toast ---- */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 13px; }
.alert.error { background: rgba(248,81,73,.14); color: #ff7b72; border: 1px solid rgba(248,81,73,.3); }
.toast {
    position: fixed; top: 20px; right: 20px; z-index: 100; min-width: 240px; max-width: 380px;
    padding: 13px 16px; border-radius: 9px; box-shadow: var(--shadow); font-size: 13px;
    transform: translateX(120%); transition: transform .25s ease; background: var(--bg-3);
    border: 1px solid var(--border);
}
.toast.show { transform: translateX(0); }
.toast.ok { border-color: var(--ok); }
.toast.bad { border-color: var(--bad); }

/* ---- Chips (aliases/forwarders) ---- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.chip {
    display: inline-flex; align-items: center; gap: 6px; background: var(--bg-3);
    border: 1px solid var(--border); border-radius: 20px; padding: 4px 6px 4px 12px; font-size: 13px;
}
.chip-x { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 16px; line-height: 1; padding: 0 4px; }
.chip-x:hover { color: var(--bad); }
.sub { font-size: 13px; font-weight: 600; margin: 18px 0 4px; }
.suffix-label { color: var(--muted); font-size: 13px; white-space: nowrap; align-self: center; }
textarea.input { resize: vertical; font-family: inherit; }
.dns-cell .badge { margin-right: 2px; cursor: help; }

/* ---- Login ---- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(1200px 600px at 50% -10%, #1b2330, var(--bg)); }
.login-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 34px; width: 360px; box-shadow: var(--shadow); }
.login-brand { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.login-sub { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.login-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.login-card label input { margin-top: 6px; }