:root {
    --bg: #0e1014;
    --panel: #161922;
    --panel-2: #1c202b;
    --panel-3: #232838;
    --border: #2a3040;
    --border-soft: #222836;
    --text: #e8ebf2;
    --muted: #95a0b4;
    --faint: #6b7588;
    --accent: #6ea8fe;
    --accent-2: #7ee0c0;
    --danger: #ff6b6b;
    --ok: #51cf66;
    --warn: #ffd166;
    --shadow: 0 10px 40px rgba(0,0,0,.45);
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    background:
        radial-gradient(1100px 520px at 78% -12%, rgba(110,168,254,.10) 0%, transparent 55%),
        radial-gradient(900px 480px at 10% 0%, rgba(126,224,192,.07) 0%, transparent 50%),
        var(--bg);
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 920px; margin: 0 auto; padding: 36px 20px 72px; }

/* ---------- Header ---------- */
.header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; margin-bottom: 30px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand .txt { display: flex; flex-direction: column; }
.brand h1 { font-size: 19px; margin: 0; letter-spacing: 3px; font-weight: 700; }
.brand .sub { color: var(--muted); font-size: 12px; letter-spacing: 1px; }
.header a.top-link {
    color: var(--muted); font-size: 14px; padding: 8px 14px;
    border: 1px solid var(--border); border-radius: 10px; transition: .15s;
}
.header a.top-link:hover { color: var(--text); border-color: var(--accent); text-decoration: none; background: rgba(110,168,254,.08); }

/* ---------- Cards ---------- */
.card {
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, var(--panel) 0%, #13161e 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
    margin-bottom: 22px;
}
.card::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(180deg, var(--accent), var(--accent-2));
    opacity: .85;
}
.card.accent-ok::before { background: linear-gradient(180deg, var(--ok), #2f9e44); }
.card.accent-danger::before { background: linear-gradient(180deg, var(--danger), #c92a2a); }
.card h2 { margin: 0 0 4px; font-size: 17px; letter-spacing: .5px; display: flex; align-items: center; gap: 9px; }
.card h2 .tag { font-size: 11px; color: var(--faint); font-weight: 500; letter-spacing: 1px; }
.card .desc { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

/* ---------- Forms ---------- */
label { display: block; font-size: 13px; color: var(--muted); margin: 16px 0 7px; }
label .req { color: var(--danger); margin-left: 3px; }
input[type="text"], input[type="password"], textarea {
    width: 100%;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    outline: none;
    transition: border-color .15s, box-shadow .15s, background .15s;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:focus, textarea:focus {
    border-color: var(--accent);
    background: var(--panel-3);
    box-shadow: 0 0 0 3px rgba(110,168,254,.16);
}
textarea { resize: vertical; min-height: 70px; line-height: 1.55; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: linear-gradient(180deg, #7cb1ff, #4f86e8);
    color: #08101f; font-weight: 600;
    border: none; border-radius: 10px;
    padding: 11px 20px; font-size: 14px; cursor: pointer;
    transition: transform .05s, filter .15s, box-shadow .15s;
    box-shadow: 0 4px 14px rgba(79,134,232,.30);
}
.btn:hover { filter: brightness(1.07); box-shadow: 0 6px 20px rgba(79,134,232,.42); }
.btn:active { transform: translateY(1px); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--border); box-shadow: none; }
.btn.ghost:hover { border-color: var(--accent); background: rgba(110,168,254,.08); filter: none; }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid rgba(255,107,107,.4); box-shadow: none; }
.btn.danger:hover { background: rgba(255,107,107,.10); filter: none; }
.btn.small { padding: 6px 13px; font-size: 13px; border-radius: 9px; box-shadow: none; }
.btn.small:hover { box-shadow: none; }

/* ---------- Layout helpers ---------- */
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }

/* ---------- Result banners ---------- */
.result {
    border-radius: 12px; padding: 18px 20px; margin-bottom: 22px;
    border: 1px solid var(--border); position: relative;
    display: flex; align-items: flex-start; gap: 14px;
}
.result::before {
    content: ""; width: 4px; border-radius: 4px; align-self: stretch; flex: none;
}
.result.ok { background: rgba(81,207,102,.09); border-color: rgba(81,207,102,.40); }
.result.ok::before { background: var(--ok); }
.result.fail { background: rgba(255,107,107,.09); border-color: rgba(255,107,107,.40); }
.result.fail::before { background: var(--danger); }
.result .title { font-size: 16px; font-weight: 700; margin-bottom: 5px; }
.result.ok .title { color: var(--ok); }
.result.fail .title { color: var(--danger); }
.result .meta { color: var(--muted); font-size: 13.5px; }
.result .meta b { color: var(--text); }

/* ---------- Tables ---------- */
.table-wrap {
    border: 1px solid var(--border); border-radius: 12px; overflow: auto;
    background: rgba(0,0,0,.15);
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); }
th {
    color: var(--faint); font-weight: 600; font-size: 11.5px; letter-spacing: 1px;
    background: rgba(255,255,255,.02); position: sticky; top: 0; backdrop-filter: blur(4px);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(110,168,254,.05); }
td .ops { display: flex; gap: 8px; }
.mono { font-family: "SF Mono", "JetBrains Mono", Consolas, monospace; color: var(--accent-2); font-size: 12.5px; }
.muted { color: var(--muted); font-size: 13px; }

/* ---------- Pills & badges ---------- */
.pill {
    display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12px;
    background: rgba(110,168,254,.14); color: var(--accent); border: 1px solid rgba(110,168,254,.28);
}
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; border-radius: 7px; font-size: 12px; font-weight: 500;
    background: var(--panel-3); color: var(--muted); border: 1px solid var(--border);
}
.badge.ok { background: rgba(81,207,102,.13); color: var(--ok); border-color: rgba(81,207,102,.30); }
.badge.fail { background: rgba(255,107,107,.13); color: var(--danger); border-color: rgba(255,107,107,.30); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* ---------- Stats row ---------- */
.stat {
    display: inline-flex; flex-direction: column; gap: 2px;
    background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px;
    padding: 12px 18px; min-width: 110px;
}
.stat .num { font-size: 22px; font-weight: 700; letter-spacing: .5px; }
.stat .lbl { font-size: 11.5px; color: var(--muted); letter-spacing: .5px; }

/* ---------- Roster search ---------- */
.roster-search {
    display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.roster-search input {
    flex: 1; padding: 11px 14px; border-radius: 10px;
    background: var(--panel-2); border: 1px solid var(--border);
    color: var(--text); font-size: 14px; outline: none; transition: .15s;
}
.roster-search input::placeholder { color: var(--faint); }
.roster-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(110,168,254,.16); background: var(--panel-3); }
.roster-count { color: var(--muted); font-size: 12.5px; white-space: nowrap; }

/* ---------- Footer ---------- */
.footer { color: var(--faint); font-size: 12px; text-align: center; margin-top: 34px; letter-spacing: .5px; }

/* ---------- Misc ---------- */
.notice { color: var(--muted); font-size: 12px; margin-top: 10px; }
.hidden { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .wrap { padding: 22px 14px 56px; }
    .card { padding: 20px; }
    .brand h1 { font-size: 17px; letter-spacing: 2px; }
    .row.end { justify-content: stretch; }
    .row.end .btn { flex: 1; }
    .stat { flex: 1; min-width: 0; }
}