/* ============================================================
   SMS Console 设计系统（零依赖 / 深空青紫调）
   ============================================================ */
:root{
    --bg:#05070f;
    --bg-2:#080c18;
    --panel:rgba(15,22,40,.72);
    --panel-solid:#0b1223;
    --panel-2:rgba(23,32,55,.55);
    --line:rgba(120,160,255,.10);
    --line-2:rgba(120,160,255,.22);
    --txt:#e9eefb;
    --muted:#8493b5;
    --dim:#5b688a;
    --brand:#22d3ee;
    --brand-2:#6366f1;
    --brand-3:#a855f7;
    --ok:#34d399;
    --warn:#fbbf24;
    --bad:#f87171;
    --radius:16px;
    --radius-sm:11px;
    --shadow:0 24px 60px -28px rgba(0,0,0,.9);
    --glow:0 0 0 1px rgba(34,211,238,.25), 0 0 40px -12px rgba(34,211,238,.45);
    --grad:linear-gradient(120deg,var(--brand),var(--brand-2) 55%,var(--brand-3));
    --font-title:system-ui,-apple-system,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
    --font-body:-apple-system,BlinkMacSystemFont,system-ui,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
    --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
    margin:0;min-height:100vh;color:var(--txt);background:var(--bg);
    font-family:var(--font-body);font-size:14.5px;line-height:1.6;
    -webkit-font-smoothing:antialiased;
    background-image:
        radial-gradient(900px 520px at 8% -10%, rgba(34,211,238,.14), transparent 62%),
        radial-gradient(760px 480px at 96% 2%, rgba(168,85,247,.13), transparent 60%),
        radial-gradient(1000px 600px at 50% 120%, rgba(99,102,241,.10), transparent 65%),
        linear-gradient(rgba(120,160,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120,160,255,.035) 1px, transparent 1px);
    background-size:auto,auto,auto,44px 44px,44px 44px;
    background-attachment:fixed;
}
h1,h2,h3,h4{font-family:var(--font-title);letter-spacing:-.01em;margin:0 0 .5em}
a{color:var(--brand);text-decoration:none}
a:hover{color:#67e8f9}
code,.mono{font-family:var(--mono);font-size:12.5px}
.muted{color:var(--muted)}
.dim{color:var(--dim)}
.hidden{display:none !important}
.center{text-align:center}
.right{text-align:right}
.nowrap{white-space:nowrap}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(120,160,255,.18);border-radius:10px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(120,160,255,.32);background-clip:content-box}

/* ---------------- 容器 ---------------- */
.container{width:min(100%,1240px);margin:0 auto;padding:0 16px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.spacer{flex:1}

/* ---------------- 卡片 ---------------- */
.card{
    position:relative;background:var(--panel);border:1px solid var(--line);
    border-radius:var(--radius);padding:clamp(14px,2.4vw,20px);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    box-shadow:var(--shadow);
}
.card.flat{box-shadow:none;background:var(--panel-2)}
.card.glow::after{
    content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
    background:radial-gradient(400px 120px at 12% 0%, rgba(34,211,238,.16), transparent 70%);
}
.card-h{display:flex;align-items:center;gap:9px;margin:0 0 14px;font-family:var(--font-title);font-size:15.5px;font-weight:700}
.card-h svg{width:17px;height:17px;color:var(--brand)}
.card-h .sub{font-family:var(--font-body);font-weight:400;font-size:12.5px;color:var(--muted)}

/* ---------------- 按钮 ---------------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:7px;
    padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer;
    border:1px solid var(--line-2);background:rgba(120,160,255,.06);color:var(--txt);
    font-size:13.5px;font-weight:600;font-family:var(--font-body);
    transition:transform .15s,box-shadow .2s,background .2s,border-color .2s,color .2s;
    white-space:nowrap;line-height:1.2;
}
.btn:hover{background:rgba(120,160,255,.12);border-color:rgba(120,160,255,.36)}
.btn:active{transform:translateY(1px)}
.btn svg{width:15px;height:15px}
.btn.primary{background:var(--grad);border-color:transparent;color:var(--onbrand,#04121a);font-weight:700;box-shadow:0 14px 30px -16px rgba(34,211,238,.9)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ok{background:rgba(52,211,153,.14);border-color:rgba(52,211,153,.4);color:#a7f3d0}
.btn.warn{background:rgba(251,191,36,.12);border-color:rgba(251,191,36,.38);color:#fde68a}
.btn.danger{background:rgba(248,113,113,.12);border-color:rgba(248,113,113,.4);color:#fecaca}
.btn.ghost{background:transparent;border-color:var(--line)}
.btn.sm{padding:6px 11px;font-size:12.5px;border-radius:9px}
.btn.block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-group{display:inline-flex;gap:6px;flex-wrap:wrap}

/* ---------------- 表单 ---------------- */
.field{margin-bottom:13px}
.field>label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:500}
.field .hint{font-size:12px;color:var(--dim);margin-top:5px}
input,select,textarea{
    width:100%;padding:11px 13px;border-radius:var(--radius-sm);
    border:1px solid var(--line-2);background:rgba(6,10,20,.6);color:var(--txt);
    font-size:14px;font-family:var(--font-body);outline:none;transition:.18s;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:var(--glow)}
input::placeholder,textarea::placeholder{color:#4a5776}
textarea{min-height:110px;resize:vertical;font-family:var(--mono);font-size:12.5px;line-height:1.55}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
    background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--brand)}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.inline input{width:auto;flex:1;min-width:120px}

/* ---------------- 表格 ---------------- */
.tbl-wrap{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm);border:1px solid var(--line)}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
table.tbl th{
    text-align:left;padding:11px 12px;color:var(--muted);font-weight:600;font-size:12.5px;
    background:rgba(120,160,255,.05);border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tbody tr:hover{background:rgba(120,160,255,.04)}
table.tbl td .mono{color:#bcd0ff}
.scroll-y{max-height:420px;overflow:auto}

/* ---------------- 徽章 ---------------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.badge.ok{background:rgba(52,211,153,.14);color:#6ee7b7;border-color:rgba(52,211,153,.3)}
.badge.bad{background:rgba(248,113,113,.14);color:#fca5a5;border-color:rgba(248,113,113,.3)}
.badge.warn{background:rgba(251,191,36,.14);color:#fcd34d;border-color:rgba(251,191,36,.3)}
.badge.info{background:rgba(34,211,238,.14);color:#67e8f9;border-color:rgba(34,211,238,.3)}
.badge.mute{background:rgba(120,160,255,.08);color:var(--muted);border-color:var(--line-2)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}
.dot.live{box-shadow:0 0 0 0 currentColor;animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 7px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}

/* ---------------- 进度 ---------------- */
.bar{height:8px;border-radius:999px;background:rgba(120,160,255,.12);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:999px;background:var(--grad);transition:width .35s}
.bar.thin{height:5px}

/* ---------------- 数字 ---------------- */
.kpi{font-family:var(--font-title);font-size:clamp(20px,4vw,29px);font-weight:700;line-height:1.1;letter-spacing:-.02em;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;word-break:break-all}
.kpi.sm{font-size:clamp(17px,3vw,21px)}
.kpi-label{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px}
.kpi-label svg{width:14px;height:14px;color:var(--brand)}

/* ---------------- 提示 ---------------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);z-index:9999;
    background:rgba(10,16,30,.96);border:1px solid var(--line-2);color:var(--txt);
    padding:12px 18px;border-radius:12px;font-size:13.5px;box-shadow:var(--shadow);
    opacity:0;pointer-events:none;transition:.25s;max-width:min(92vw,460px);backdrop-filter:blur(10px)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast.ok{border-color:rgba(52,211,153,.5)}
.toast.bad{border-color:rgba(248,113,113,.5)}
.empty{padding:34px 14px;text-align:center;color:var(--dim);font-size:13.5px}
.empty svg{width:34px;height:34px;opacity:.5;margin-bottom:8px}
.alert{padding:11px 14px;border-radius:11px;font-size:13.5px;border:1px solid var(--line-2);background:rgba(120,160,255,.06);margin-bottom:12px}
.alert.bad{border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.09);color:#fecaca}
.alert.ok{border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.09);color:#a7f3d0}
.alert.warn{border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.09);color:#fde68a}

/* ---------------- 模态 ---------------- */
.mask{position:fixed;inset:0;background:rgba(3,6,14,.76);backdrop-filter:blur(5px);z-index:900;display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}
.modal{width:min(100%,620px);background:var(--panel-solid);border:1px solid var(--line-2);border-radius:18px;
    box-shadow:var(--shadow);max-height:92vh;overflow:auto;animation:up .22s ease}
.modal.wide{width:min(100%,900px)}
.modal-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);font-family:var(--font-title);font-weight:700}
.modal-b{padding:20px}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.x{background:none;border:0;color:var(--muted);cursor:pointer;font-size:20px;line-height:1;padding:2px 4px}
@keyframes up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------------- 分页 ---------------- */
.pager{display:flex;gap:7px;align-items:center;justify-content:center;margin-top:14px;flex-wrap:wrap}
.pager button{min-width:36px;padding:7px 10px;border-radius:9px;border:1px solid var(--line-2);background:transparent;color:var(--muted);cursor:pointer;font-size:13px}
.pager button.on{background:rgba(34,211,238,.16);color:#67e8f9;border-color:rgba(34,211,238,.42)}

/* ---------------- 工具类 ---------------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt8{margin-top:8px}.mt14{margin-top:14px}.mt20{margin-top:20px}
.fs12{font-size:12px}.fs13{font-size:13px}
.tag-list{display:flex;gap:6px;flex-wrap:wrap}
.sep{height:1px;background:var(--line);margin:14px 0}
.scroll-x{overflow-x:auto}
svg.i{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* grid/flex 子项必须能收缩，否则内部表格会把布局撑出横向滚动 */
.grid>*,.split>*,.row>*{min-width:0}
.card{min-width:0}

/* 响应式主次分栏：手机一列，桌面 1.55:1 */
.split{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:1024px){.split{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:start}}

@media (max-width:640px){
    body{font-size:14px}
    .container{padding:0 12px}
    table.tbl{min-width:520px}
    .modal-b{padding:16px}
}

/* ============================================================
   主题配色（后台「站点模式与外观」一键切换）
   ocean 默认深空青紫 / emerald 翡翠绿金 / sunset 日落橙红
   glacier 冰川蓝银 / violetrose 紫粉霓虹
   ============================================================ */
:root{--onbrand:#04121a}
html[data-theme="emerald"]{--brand:#34d399;--brand-2:#10b981;--brand-3:#f59e0b;--onbrand:#04120c;
    --glow:0 0 0 1px rgba(52,211,153,.25),0 0 40px -12px rgba(52,211,153,.45)}
html[data-theme="emerald"] body{background-image:
    radial-gradient(900px 520px at 8% -10%, rgba(52,211,153,.15), transparent 62%),
    radial-gradient(760px 480px at 96% 2%, rgba(245,158,11,.12), transparent 60%),
    radial-gradient(1000px 600px at 50% 120%, rgba(16,185,129,.10), transparent 65%),
    linear-gradient(rgba(120,160,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,255,.035) 1px, transparent 1px)}
html[data-theme="sunset"]{--brand:#fb923c;--brand-2:#f97316;--brand-3:#ef4444;--onbrand:#1a0a04;
    --glow:0 0 0 1px rgba(251,146,60,.25),0 0 40px -12px rgba(249,115,22,.45)}
html[data-theme="sunset"] body{background-image:
    radial-gradient(900px 520px at 8% -10%, rgba(251,146,60,.15), transparent 62%),
    radial-gradient(760px 480px at 96% 2%, rgba(239,68,68,.12), transparent 60%),
    radial-gradient(1000px 600px at 50% 120%, rgba(249,115,22,.10), transparent 65%),
    linear-gradient(rgba(120,160,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,255,.035) 1px, transparent 1px)}
html[data-theme="glacier"]{--brand:#7dd3fc;--brand-2:#38bdf8;--brand-3:#94a3b8;--onbrand:#04121a;
    --glow:0 0 0 1px rgba(125,211,252,.25),0 0 40px -12px rgba(56,189,248,.45)}
html[data-theme="glacier"] body{background-image:
    radial-gradient(900px 520px at 8% -10%, rgba(125,211,252,.15), transparent 62%),
    radial-gradient(760px 480px at 96% 2%, rgba(148,163,184,.12), transparent 60%),
    radial-gradient(1000px 600px at 50% 120%, rgba(56,189,248,.10), transparent 65%),
    linear-gradient(rgba(120,160,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,255,.035) 1px, transparent 1px)}
html[data-theme="violetrose"]{--brand:#c084fc;--brand-2:#a855f7;--brand-3:#f472b6;--onbrand:#170421;
    --glow:0 0 0 1px rgba(192,132,252,.25),0 0 40px -12px rgba(168,85,247,.45)}
html[data-theme="violetrose"] body{background-image:
    radial-gradient(900px 520px at 8% -10%, rgba(192,132,252,.15), transparent 62%),
    radial-gradient(760px 480px at 96% 2%, rgba(244,114,182,.12), transparent 60%),
    radial-gradient(1000px 600px at 50% 120%, rgba(168,85,247,.10), transparent 65%),
    linear-gradient(rgba(120,160,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,160,255,.035) 1px, transparent 1px)}

/* ---------------- 充值页 ---------------- */
.plan-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.plan-card{position:relative;border:1px solid var(--line-2);border-radius:var(--radius);padding:18px 16px;background:var(--panel-2);transition:.2s;display:flex;flex-direction:column;gap:8px}
.plan-card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--glow)}
.plan-card .pname{font-family:var(--font-title);font-weight:700;font-size:16px}
.plan-card .pprice{font-family:var(--font-title);font-size:26px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-card .pmeta{font-size:12.5px;color:var(--muted);line-height:1.8;flex:1}

/* ---------------- 维护 / 开发 全屏页 ---------------- */
.modepage{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.modepage .box{max-width:520px;width:100%;text-align:center}
.modepage .ic{font-size:46px;margin-bottom:10px}
.modepage h1{font-size:clamp(24px,5vw,34px);margin-bottom:10px}
.modepage h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.modepage .eta{font-family:var(--font-title);font-size:clamp(20px,4vw,30px);font-weight:700;letter-spacing:.04em;margin:14px 0 4px}
.alert.info{border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.09);color:#a5f3fc}