:root{
    --bg:#f4f6f8;
    --surface:#fff;
    --surface-soft:#f8fafc;
    --line:#e5e7eb;
    --line-strong:#d1d5db;
    --text:#111827;
    --muted:#6b7280;
    --soft-muted:#9ca3af;
    --brand:#111827;
    --accent:#f59e0b;
    --green:#16a34a;
    --green-soft:#dcfce7;
    --blue:#2563eb;
    --blue-soft:#dbeafe;
    --red:#dc2626;
    --red-soft:#fee2e2;
    --amber-soft:#fef3c7;
    --shadow:0 18px 45px rgba(15,23,42,.07);
}

*{
    box-sizing:border-box;
}

html{
    background:var(--bg);
}

body{
    margin:0;
    background:var(--bg) !important;
    color:var(--text) !important;
    font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif !important;
    letter-spacing:0;
}

a{
    color:inherit;
}

.topbar{
    min-height:64px !important;
    height:64px !important;
    background:#0f1115 !important;
    color:#fff !important;
    border-bottom:1px solid rgba(255,255,255,.08);
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 22px !important;
    position:sticky;
    top:0;
    z-index:50;
}

.topbar > div:first-child,
.topbar > strong:first-child{
    font-size:18px;
    font-weight:800;
}

.topbar a{
    color:rgba(255,255,255,.88) !important;
    text-decoration:none !important;
}

.topbar a:hover{
    color:#fff !important;
}

.container,
body > .panel,
body > .cards,
body > form,
body > table{
    max-width:1440px;
    margin-left:auto;
    margin-right:auto;
}

.container{
    padding:24px !important;
}

.wrap{
    max-width:1440px;
    margin:0 auto;
    padding:24px !important;
}

.topbar > div:last-child{
    display:flex;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
}

.topbar > div:last-child{
    color:rgba(255,255,255,.55);
}

.topbar > div:last-child strong{
    color:#fff;
}

.panel,
.card,
.section,
.box{
    background:var(--surface) !important;
    border:1px solid var(--line) !important;
    border-radius:16px !important;
    box-shadow:var(--shadow);
}

.panel{
    margin:24px !important;
    padding:20px !important;
}

.container .panel,
.container .card{
    margin:0 0 20px !important;
}

.card{
    padding:20px !important;
}

.form-grid{
    display:grid !important;
    grid-template-columns:repeat(2,minmax(220px,1fr)) !important;
    gap:14px !important;
}

.form-grid .field{
    min-width:0;
}

.field label,
label{
    display:block;
    color:#374151;
    font-size:13px;
    font-weight:800;
    margin:0 0 7px;
}

.field.checkbox,
.checkbox{
    display:flex !important;
    align-items:center;
    gap:8px;
    min-height:42px;
}

.field.checkbox input,
input[type="checkbox"]{
    width:16px !important;
    height:16px !important;
    box-shadow:none !important;
}

h1,h2,h3{
    color:var(--text);
    letter-spacing:0;
}

h1{
    font-size:24px;
    margin:0 0 18px;
}

h2{
    font-size:20px;
    margin:0 0 16px;
}

h3{
    font-size:16px;
    margin:0 0 12px;
}

input,
select,
textarea{
    border:1px solid var(--line) !important;
    border-radius:12px !important;
    background:var(--surface-soft) !important;
    color:var(--text) !important;
    transition:border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

input:focus,
select:focus,
textarea:focus{
    outline:none !important;
    border-color:#9ca3af !important;
    background:#fff !important;
    box-shadow:0 0 0 4px rgba(17,24,39,.06) !important;
}

button,
.btn,
input[type="submit"]{
    border:0 !important;
    border-radius:12px !important;
    background:var(--brand) !important;
    color:#fff !important;
    font-weight:800 !important;
    cursor:pointer;
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}

button:hover,
.btn:hover,
input[type="submit"]:hover{
    transform:translateY(-1px);
    box-shadow:0 10px 22px rgba(15,23,42,.12);
}

button.secondary,
.btn-gray,
.btn-light{
    background:#eef2f7 !important;
    color:var(--text) !important;
}

button.danger,
.btn-red{
    background:var(--red-soft) !important;
    color:#b91c1c !important;
}

button.warning,
.btn-orange{
    background:#fff7ed !important;
    color:#c2410c !important;
}

.actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    align-items:center;
}

.actions .btn,
.actions button{
    min-height:38px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    text-decoration:none;
}

.msg{
    border-radius:12px;
    padding:12px 14px;
    margin:0 0 14px;
    color:#4b5563;
    background:#fff;
    border:1px solid var(--line);
}

.msg.ok{
    background:var(--green-soft) !important;
    color:#166534 !important;
    border-color:#bbf7d0 !important;
}

.msg.err,
.error{
    background:var(--red-soft) !important;
    color:#b91c1c !important;
    border-color:#fecaca !important;
}

.cards{
    display:grid !important;
    grid-template-columns:repeat(4,minmax(180px,1fr)) !important;
    gap:14px !important;
    padding:0 24px;
}

.card-title{
    color:var(--muted) !important;
    font-size:13px !important;
    margin-bottom:10px !important;
}

.card-value{
    color:var(--text) !important;
    font-size:30px !important;
    line-height:1 !important;
    font-weight:900 !important;
}

.filters,
.filter-row,
.site-tabs,
.tabbar{
    background:var(--surface) !important;
    border:1px solid var(--line) !important;
    border-radius:16px !important;
    padding:14px 18px !important;
    margin:24px !important;
    box-shadow:0 10px 28px rgba(15,23,42,.04);
}

.site-tabs a,
.site-switch-link,
.tab,
.pill{
    display:inline-flex;
    min-height:36px;
    align-items:center;
    justify-content:center;
    padding:0 14px;
    border-radius:999px;
    border:1px solid var(--line);
    background:#fff;
    color:var(--text);
    text-decoration:none;
    font-weight:700;
}

.site-tabs a.active,
.site-switch-link.active,
.tab.active,
.pill.active{
    background:var(--brand);
    color:#fff;
    border-color:var(--brand);
}

table{
    width:100%;
    border-collapse:separate !important;
    border-spacing:0 !important;
    overflow:hidden;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}

thead th,
table th{
    background:#f8fafc !important;
    color:#374151 !important;
    font-size:13px !important;
    font-weight:800 !important;
    border-bottom:1px solid var(--line) !important;
    padding:14px 12px !important;
    text-align:left;
}

table td{
    border-bottom:1px solid var(--line) !important;
    color:#374151;
    padding:14px 12px !important;
    vertical-align:top;
    font-size:13px;
    line-height:1.45;
}

table tr:last-child td{
    border-bottom:0 !important;
}

table tr:hover td{
    background:#fbfdff;
}

.mini,
.small,
small{
    color:var(--muted) !important;
}

.tag-source,
.location-tag,
.site-tag{
    display:inline-flex;
    align-items:center;
    min-height:24px;
    padding:4px 8px;
    border-radius:8px;
    font-size:12px;
    font-weight:800;
    background:#f3f4f6;
    color:#374151;
}

.source-fb-ads,
.source-fb-social{
    background:var(--blue-soft) !important;
    color:#1d4ed8 !important;
}

.source-direct{
    background:var(--green-soft) !important;
    color:#166534 !important;
}

.loc-pk,
.loc-th,
.loc-us,
.loc-cn{
    background:#ecfeff !important;
    color:#155e75 !important;
}

.loc-private,
.loc-unknown{
    background:#f3f4f6 !important;
    color:#4b5563 !important;
}

.status,
.badge,
.tag{
    display:inline-flex !important;
    align-items:center;
    justify-content:center;
    min-height:24px;
    padding:4px 9px !important;
    border-radius:8px !important;
    font-size:12px !important;
    line-height:1 !important;
    font-weight:800 !important;
}

.status.active,
.enabled,
.tag-status-open{
    background:var(--green-soft) !important;
    color:#166534 !important;
}

.status.paused,
.disabled,
.tag-status-closed{
    background:#f3f4f6 !important;
    color:#4b5563 !important;
}

.status.expired,
.status.danger{
    background:var(--red-soft) !important;
    color:#b91c1c !important;
}

.muted,
.desc,
.help,
.hint{
    color:var(--muted) !important;
}

.chart-container,
canvas{
    border-radius:14px;
}

.filter-form{
    display:flex !important;
    gap:10px !important;
    flex-wrap:wrap !important;
    align-items:center !important;
}

.filter-form input,
.filter-form select{
    min-height:42px;
}

.filter-form button{
    min-height:42px;
    padding:0 16px;
}

.chart-box{
    border:1px solid var(--line) !important;
    border-radius:14px !important;
    background:#fff !important;
    padding:14px !important;
}

.pagination{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    justify-content:flex-end;
    align-items:center;
}

.pagination a,
.pagination span{
    min-width:34px;
    min-height:34px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:10px !important;
    border:1px solid var(--line) !important;
    background:#fff !important;
    color:var(--text) !important;
    text-decoration:none !important;
}

.pagination .current{
    background:var(--brand) !important;
    border-color:var(--brand) !important;
    color:#fff !important;
}

.inline-row{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    align-items:center;
}

.small-input{
    min-height:38px;
}

.box{
    max-width:430px !important;
    margin:72px auto !important;
    padding:30px !important;
}

.box h1{
    font-size:28px;
}

.box button{
    width:100%;
    min-height:46px;
}

@media (max-width: 1100px){
    .cards{
        grid-template-columns:repeat(2,minmax(160px,1fr)) !important;
    }
}

@media (max-width: 768px){
    .topbar{
        height:auto !important;
        min-height:60px !important;
        padding:12px 14px !important;
        flex-direction:column;
        align-items:flex-start;
        gap:8px;
        position:static;
    }

    .container{
        padding:14px !important;
    }

    .wrap{
        padding:14px !important;
    }

    .panel,
    .card,
    .filters,
    .filter-row,
    .site-tabs,
    .tabbar{
        margin:14px !important;
        padding:14px !important;
        border-radius:14px !important;
        box-shadow:none;
    }

    .container .panel,
    .container .card{
        margin:0 0 14px !important;
    }

    .cards{
        grid-template-columns:1fr !important;
        padding:0 14px;
    }

    .form-grid{
        grid-template-columns:1fr !important;
    }

    .filter-form{
        flex-direction:column;
        align-items:stretch !important;
    }

    table{
        display:block;
        overflow-x:auto;
        white-space:nowrap;
    }

    input,
    select,
    textarea,
    button,
    .btn,
    input[type="submit"]{
        max-width:100%;
    }
}