:root{
    --red:#E2231A;--red-d:#b81812;--blue:#1C5DAB;--blue-d:#16487f;
    --ink:#14181f;--side:#171e29;--side-2:#1f2937;--gray:#6b7686;
    --line:#e6eaf0;--bg:#f1f4f9;--white:#fff;--ok:#1b7a3d;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,'Segoe UI',sans-serif;background:var(--bg);color:var(--ink);font-size:15px}
a{color:inherit;text-decoration:none}
svg{width:18px;height:18px;fill:currentColor;flex:none}
.svgic{width:20px;height:20px;fill:currentColor;flex:none}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:262px;background:var(--side);color:#aeb9c8;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:50;transition:.3s}
.sidebar .brand{padding:22px 22px;border-bottom:1px solid #2a3545;display:flex;align-items:center;gap:10px}
.sidebar .brand img{height:38px;background:#fff;padding:5px 8px;border-radius:7px}
.sidebar nav{padding:14px 12px;overflow-y:auto;flex:1}
.sidebar .nav-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#5e6b7d;padding:16px 14px 8px}
.sidebar nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:9px;font-weight:500;margin-bottom:3px;transition:.18s;font-size:14.5px}
.sidebar nav a:hover{background:#212c3b;color:#fff}
.sidebar nav a.active{background:linear-gradient(90deg,var(--blue),var(--blue-d));color:#fff;box-shadow:0 6px 16px rgba(28,93,171,.35)}
.sidebar nav a .badge{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px}
.sidebar .side-foot{padding:14px;border-top:1px solid #2a3545}
.sidebar .side-foot a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:9px;color:#aeb9c8}
.sidebar .side-foot a:hover{background:#212c3b;color:#fff}

.main{margin-left:262px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:40}
.topbar h1{font-size:19px;margin:0;font-weight:700}
.topbar .right{display:flex;align-items:center;gap:16px}
.topbar .view-site{font-size:14px;color:var(--blue);font-weight:600;display:flex;align-items:center;gap:6px}
.topbar .user{display:flex;align-items:center;gap:10px;font-size:14px}
.topbar .avatar{width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.menu-btn{display:none;background:none;border:0;cursor:pointer}
.content{padding:26px;flex:1}

/* cards / stats */
.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:26px}
.scard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;align-items:center;gap:16px}
.scard .ic{width:54px;height:54px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.scard .ic svg{width:26px;height:26px;fill:#fff}
.scard b{font-size:28px;display:block;line-height:1}
.scard span{color:var(--gray);font-size:13.5px}
.ic-blue{background:var(--blue)}.ic-red{background:var(--red)}.ic-green{background:var(--ok)}.ic-dark{background:var(--ink)}

.panel{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:22px;overflow:hidden}
.panel-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.panel-head h2{font-size:17px;margin:0}
.panel-body{padding:22px}

/* table */
table.tbl{width:100%;border-collapse:collapse}
table.tbl th{text-align:left;font-size:12.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--gray);padding:12px 16px;border-bottom:2px solid var(--line)}
table.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}
table.tbl tr:hover td{background:#fafbfd}
table.tbl img.thumb{width:60px;height:46px;object-fit:cover;border-radius:7px;background:var(--ink)}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:20px;background:#eef3fb;color:var(--blue)}
.dot{display:inline-flex;align-items:center;gap:6px;font-size:13px}
.dot::before{content:"";width:9px;height:9px;border-radius:50%}
.dot.on::before{background:var(--ok)}.dot.off::before{background:#c2cad6}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:14px;font-weight:600;padding:10px 18px;border-radius:9px;border:1px solid transparent;cursor:pointer;transition:.18s}
.btn svg{width:17px;height:17px;fill:currentColor}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-d)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}.btn-light:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-icon{width:34px;height:34px;justify-content:center;padding:0;border-radius:8px;border:1px solid var(--line);background:#fff}
.btn-icon:hover{background:var(--bg)}
.btn-icon.danger:hover{background:#fdeceb;border-color:#f5c2bf;color:var(--red)}
.actions{display:flex;gap:7px}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field.full{grid-column:1/-1}
.field label{display:block;font-weight:600;font-size:13.5px;margin-bottom:7px}
.field .hint{font-weight:400;color:var(--gray);font-size:12.5px}
.field input,.field textarea,.field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:14.5px;background:#fff;transition:.18s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(28,93,171,.12)}
.field textarea{resize:vertical;min-height:120px}
.field textarea.tall{min-height:200px}
.switch{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.switch input{display:none}
.switch .track{width:46px;height:26px;background:#cdd5e0;border-radius:30px;position:relative;transition:.2s;flex:none}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.2s}
.switch input:checked + .track{background:var(--ok)}
.switch input:checked + .track::after{transform:translateX(20px)}
.img-prev{width:120px;height:90px;object-fit:cover;border-radius:9px;border:1px solid var(--line);background:var(--ink);margin-bottom:10px}
.form-foot{display:flex;gap:12px;padding-top:8px;border-top:1px solid var(--line);margin-top:8px}

/* alerts */
.alert{padding:13px 18px;border-radius:10px;margin-bottom:18px;font-weight:500;font-size:14.5px}
.alert-success{background:#e7f6ec;color:var(--ok);border:1px solid #b7e4c7}
.alert-error{background:#fdeceb;color:var(--red-d);border:1px solid #f5c2bf}

.empty{text-align:center;padding:50px 20px;color:var(--gray)}

/* tabs */
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tabs a{padding:11px 18px;font-weight:600;font-size:14.5px;color:var(--gray);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.active{color:var(--blue);border-color:var(--blue)}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#14181f,#1d2a3d);padding:20px}
.login-box{background:#fff;border-radius:18px;padding:40px;width:100%;max-width:410px;box-shadow:0 30px 70px rgba(0,0,0,.4)}
.login-box .logo{text-align:center;margin-bottom:26px}
.login-box .logo img{height:54px}
.login-box h1{text-align:center;font-size:22px;margin:0 0 6px}
.login-box .sub{text-align:center;color:var(--gray);font-size:14px;margin:0 0 26px}

/* media picker */
.media-pick-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.media-modal{position:fixed;inset:0;background:rgba(15,20,28,.6);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.media-modal.open{display:flex}
.media-dialog{background:#fff;border-radius:16px;width:100%;max-width:900px;max-height:86vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.media-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.media-head h3{margin:0;font-size:17px;display:flex;align-items:center;gap:8px}
.media-body{padding:18px 20px;overflow-y:auto}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.media-item{border:2px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;background:#fff;transition:.15s}
.media-item:hover{border-color:var(--blue);box-shadow:0 8px 20px rgba(28,93,171,.18);transform:translateY(-2px)}
.media-item img{width:100%;height:96px;object-fit:cover;background:var(--ink);display:block}
.media-item .mi-name{display:block;padding:6px 8px;font-size:11px;color:var(--gray);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

@media(max-width:1100px){.stat-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .main{margin-left:0}
    .menu-btn{display:block}
    .form-grid{grid-template-columns:1fr}
}