*, *::before, *::after { box-sizing: border-box; }

:root {
    --bg: #0a0e17;
    --bg-soft: #0f1521;
    --panel: #121a27;
    --panel-2: #17202f;
    --line: rgba(255, 255, 255, .07);
    --line-strong: rgba(255, 255, 255, .12);
    --text: #e6ebf4;
    --text-dim: #8b97ab;
    --primary: #3b82f6;
    --primary-2: #6366f1;
    --ok: #22c55e;
    --warn: #f59e0b;
    --err: #ef4444;
    --radius: 14px;
    --shadow: 0 18px 40px -18px rgba(0, 0, 0, .8);
}

html, body { height: 100%; }

body {
    margin: 0;
    background: radial-gradient(1200px 600px at 15% -10%, #16233a 0%, transparent 55%),
                radial-gradient(900px 500px at 100% 0%, #1b1740 0%, transparent 50%),
                var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; }

input, button, select, textarea { font: inherit; color: inherit; }

/* ---------------- 认证页 ---------------- */

.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px 18px;
}

.auth-card {
    width: 100%;
    max-width: 560px;
    background: linear-gradient(180deg, rgba(23, 32, 47, .96), rgba(16, 22, 33, .96));
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 34px;
    box-shadow: var(--shadow);
}

.auth-card-sm { max-width: 400px; }

.auth-brand { text-align: center; margin-bottom: 26px; }

.auth-logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 12px 26px -10px rgba(59, 130, 246, .9);
}

.auth-logo.sm { width: 38px; height: 38px; font-size: 16px; margin: 0; border-radius: 11px; }

.auth-brand h1 { font-size: 21px; letter-spacing: .5px; }

.auth-brand p { margin: 8px 0 0; color: var(--text-dim); font-size: 13px; }

/* ---------------- 表单 ---------------- */

.form { display: flex; flex-direction: column; gap: 16px; }

.field { display: flex; flex-direction: column; gap: 7px; flex: 1; min-width: 0; }

.field label { font-size: 12.5px; color: var(--text-dim); }

.field-sm { max-width: 220px; }

.field-row { display: flex; gap: 14px; }

input[type="text"], input[type="password"], input[type="number"], input[type="search"], select, textarea {
    width: 100%;
    padding: 11px 13px;
    background: #0c131f;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    outline: none;
    transition: border-color .18s, box-shadow .18s;
}

textarea { resize: vertical; min-height: 110px; line-height: 1.6; }

input:focus, select:focus, textarea:focus {
    border-color: rgba(59, 130, 246, .75);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .16);
}

.input-sm { padding: 8px 11px; font-size: 13px; width: 220px; }

.check { display: flex; align-items: center; gap: 9px; color: var(--text-dim); font-size: 13px; }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dim);
    font-size: 12px;
    margin: 4px 0;
}

.divider::before, .divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

.hint { margin: 0; text-align: center; color: var(--text-dim); font-size: 12px; }

.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------------- 按钮 ---------------- */

.btn {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 16px;
    cursor: pointer;
    background: var(--panel-2);
    transition: transform .15s, background .18s, border-color .18s, opacity .18s;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #fff;
    box-shadow: 0 10px 22px -12px rgba(59, 130, 246, .9);
}

.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { background: rgba(255, 255, 255, .05); }

.btn-danger { background: rgba(239, 68, 68, .14); border-color: rgba(239, 68, 68, .4); color: #fca5a5; }
.btn-danger:hover { background: rgba(239, 68, 68, .22); }

.btn-ok { background: rgba(34, 197, 94, .14); border-color: rgba(34, 197, 94, .38); color: #86efac; }

.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.btn-block { width: 100%; }

/* ---------------- 控制台布局 ---------------- */

.layout { display: grid; grid-template-columns: 228px 1fr; height: 100vh; }

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 14px;
    background: rgba(10, 15, 24, .72);
    border-right: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.side-brand { display: flex; align-items: center; gap: 11px; padding: 4px 6px 18px; }
.side-brand strong { display: block; font-size: 14.5px; }
.side-brand small { color: var(--text-dim); font-size: 11.5px; }

.nav { display: flex; flex-direction: column; gap: 4px; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 11px 13px;
    border: 1px solid transparent;
    border-radius: 11px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    text-align: left;
    transition: background .18s, color .18s;
}

.nav-item .ico { font-size: 15px; opacity: .9; }
.nav-item:hover { background: rgba(255, 255, 255, .05); color: var(--text); }

.nav-item.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, .22), rgba(99, 102, 241, .16));
    border-color: rgba(59, 130, 246, .32);
    color: #fff;
}

.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; padding-top: 16px; border-top: 1px solid var(--line); }
.who { display: flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: 13px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(34, 197, 94, .16); }

.main { display: flex; flex-direction: column; overflow: hidden; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 26px;
    border-bottom: 1px solid var(--line);
}

.topbar h2 { font-size: 18px; }
.top-actions { display: flex; gap: 10px; }

.view { display: none; padding: 22px 26px 40px; overflow-y: auto; }
.view.active { display: block; }

/* ---------------- 统计卡片 ---------------- */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}

.stat {
    position: relative;
    padding: 18px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}

.stat::after {
    content: "";
    position: absolute;
    inset: auto -20% -60% auto;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, .28), transparent 70%);
}

.stat .k { color: var(--text-dim); font-size: 12.5px; }
.stat .v { font-size: 27px; font-weight: 700; margin-top: 8px; letter-spacing: .5px; }
.stat.warn .v { color: #fbbf24; }
.stat.err .v { color: #f87171; }
.stat.ok .v { color: #4ade80; }

/* ---------------- 面板 / 表格 ---------------- */

.panel {
    background: linear-gradient(180deg, rgba(23, 32, 47, .72), rgba(16, 22, 33, .72));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}

.panel-head h3 { font-size: 14.5px; }
.panel-tools { display: flex; gap: 8px; align-items: center; }
.muted { color: var(--text-dim); font-size: 12.5px; }

.table-wrap { overflow-x: auto; }

.table { width: 100%; border-collapse: collapse; min-width: 860px; }

.table th, .table td {
    padding: 13px 16px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

.table th {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-dim);
    background: rgba(255, 255, 255, .02);
    position: sticky;
    top: 0;
    backdrop-filter: blur(6px);
}

.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: rgba(255, 255, 255, .035); }
.table tbody tr:last-child td { border-bottom: none; }

.ta-r { text-align: right; }

.cell-main { font-weight: 600; letter-spacing: .3px; }
.cell-sub { color: var(--text-dim); font-size: 12px; margin-top: 3px; }
.ip { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.row-actions { display: flex; gap: 7px; justify-content: flex-end; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid transparent;
}

.badge.ok { color: #86efac; background: rgba(34, 197, 94, .13); border-color: rgba(34, 197, 94, .3); }
.badge.warn { color: #fcd34d; background: rgba(245, 158, 11, .13); border-color: rgba(245, 158, 11, .32); }
.badge.err { color: #fca5a5; background: rgba(239, 68, 68, .13); border-color: rgba(239, 68, 68, .32); }
.badge.muted { color: var(--text-dim); background: rgba(255, 255, 255, .05); border-color: var(--line-strong); }

.mini-list { display: flex; flex-direction: column; }

.mini-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--line);
}

.mini-item:last-child { border-bottom: none; }
.mini-item .l { display: flex; flex-direction: column; gap: 4px; }
.mini-item .l b { font-size: 13.5px; }
.mini-item .l span { color: var(--text-dim); font-size: 12px; }

.empty { padding: 34px 18px; text-align: center; color: var(--text-dim); font-size: 13px; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 14px 18px; }

.kv { display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; padding: 18px; margin: 0; }
.kv dt { color: var(--text-dim); font-size: 13px; }
.kv dd { margin: 0; font-size: 13px; word-break: break-all; }

/* ---------------- 弹窗 ---------------- */

.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 18px; }
.modal[hidden] { display: none; }
.modal-mask { position: absolute; inset: 0; background: rgba(4, 7, 12, .72); backdrop-filter: blur(3px); }

.modal-box {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: linear-gradient(180deg, #1a2333, #121a27);
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: var(--shadow);
    animation: pop .18s ease-out;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
}

@keyframes pop { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.modal-head h3 { font-size: 15px; }
.modal-x { background: none; border: none; color: var(--text-dim); font-size: 22px; line-height: 1; cursor: pointer; padding: 0 4px; }
.modal-x:hover { color: var(--text); }

.modal-body { padding: 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.modal-body p { margin: 0; color: var(--text-dim); line-height: 1.7; font-size: 13.5px; }
.modal-foot { padding: 14px 18px; display: flex; gap: 10px; justify-content: flex-end; border-top: 1px solid var(--line); }
.modal-foot:empty { display: none; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.detail-line { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.detail-line:last-child { border-bottom: none; }
.detail-line span:first-child { color: var(--text-dim); }
.detail-line span:last-child { text-align: right; word-break: break-all; }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ---------------- Toast ---------------- */

.toast-wrap { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 10px; z-index: 80; }

.toast {
    min-width: 220px;
    max-width: 380px;
    padding: 12px 15px;
    border-radius: 11px;
    background: #18222f;
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow);
    font-size: 13px;
    animation: slide .2s ease-out;
}

.toast.ok { border-color: rgba(34, 197, 94, .45); color: #bbf7d0; }
.toast.err { border-color: rgba(239, 68, 68, .45); color: #fecaca; }

@keyframes slide { from { transform: translateY(8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------------- 响应式 ---------------- */

@media (max-width: 980px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .layout { grid-template-columns: 76px 1fr; }
    .side-brand strong, .side-brand small, .nav-item { font-size: 0; }
    .nav-item { justify-content: center; padding: 13px 0; }
    .nav-item .ico { font-size: 17px; }
    .side-foot .who { display: none; }
    .side-foot .btn { font-size: 0; padding: 10px 0; }
    .side-foot .btn::after { content: "退出"; font-size: 12px; }
}

@media (max-width: 640px) {
    .field-row { flex-direction: column; }
    .topbar { padding: 15px 16px; flex-wrap: wrap; }
    .view { padding: 16px; }
    .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat .v { font-size: 22px; }
    .input-sm { width: 140px; }
    .auth-card { padding: 24px 20px; }
}