:root{--cl-navy:#071529;--cl-blue:#1e56b5;--cl-soft:#f4f7fb;--cl-line:#dbe6f2;--cl-text:#071529;--cl-muted:#667895;--cl-green:#16a34a;--cl-amber:#f59e0b;--cl-red:#ef4444;--cl-card:#fff;--cl-shadow:0 20px 55px rgba(15,23,42,.10)}
*{box-sizing:border-box}.nav-badge{float:right;background:#ef4444;color:#fff;min-width:20px;height:20px;border-radius:999px;font-size:11px;display:inline-flex;align-items:center;justify-content:center;margin-left:8px}.cl-main{background:#f3f7fc;min-height:100vh}.cl-topbar{margin-bottom:22px}
/* clean login */
.cl-guest{margin:0;background:#edf7ff}.cl-login-v183{min-height:100vh;position:relative;overflow:hidden;display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;padding:56px 8vw;background:linear-gradient(135deg,#eff9ff 0%,#f8fbff 50%,#d8e8ff 100%);font-family:Inter,Segoe UI,Arial,sans-serif;color:#081529}.login-bg-orb{position:absolute;border-radius:50%;filter:blur(0);opacity:.55}.orb-one{width:260px;height:260px;background:#a8e9ff;top:-80px;left:-60px}.orb-two{width:360px;height:360px;background:#5689ff;right:-110px;bottom:-120px}.login-brand-side{position:relative;z-index:1;max-width:520px}.login-full-logo{width:min(320px,46vw);height:auto;display:block;margin:0 0 30px;filter:drop-shadow(0 20px 35px rgba(15,23,42,.10));opacity:.96}.login-version{display:inline-block;font-weight:900;font-size:12px;letter-spacing:.08em;color:#133f82;border:1px solid #c6d9ee;border-radius:999px;padding:9px 16px;background:rgba(255,255,255,.55);backdrop-filter:blur(12px);margin-bottom:24px}.login-brand-side h1{font-size:44px;line-height:1.05;margin:0 0 14px;font-weight:900;letter-spacing:-.04em}.login-brand-side p{font-size:18px;line-height:1.65;color:#526681;max-width:500px;margin:0}.login-card-wrap{position:relative;z-index:1;display:flex;justify-content:center}.login-card-clean{width:min(420px,100%);background:rgba(255,255,255,.78);backdrop-filter:blur(22px);border:1px solid rgba(255,255,255,.9);border-radius:30px;padding:38px;box-shadow:0 28px 90px rgba(15,23,42,.14);text-align:left}.login-icon{width:70px;height:70px;object-fit:contain;border-radius:22px;background:#fff;box-shadow:0 14px 35px rgba(15,23,42,.12);display:block;margin:-72px auto 22px;padding:12px}.login-card-clean h2{text-align:center;margin:0 0 10px;font-size:31px;letter-spacing:-.04em}.login-card-clean>p{text-align:center;color:#64748b;line-height:1.55;margin:0 0 26px}.login-card-clean label{font-weight:800;color:#18345f;font-size:13px}.login-input{margin:8px 0 16px;display:flex;align-items:center;gap:10px;background:#f1f6ff;border:1px solid #d8e4f2;border-radius:16px;padding:0 14px;height:56px}.login-input input{border:0;background:transparent;outline:0;width:100%;height:100%;font-size:15px;color:#071529}.login-row{display:flex;justify-content:space-between;align-items:center;margin:6px 0 20px;color:#60728d;font-size:13px}.login-row a{color:#1e56b5;text-decoration:none;font-weight:800}.remember{display:flex!important;align-items:center;gap:8px;font-weight:700!important;color:#60728d!important}.login-card-clean button{width:100%;height:56px;border:0;border-radius:16px;background:linear-gradient(135deg,#173f7a,#2f6fe4);color:white;font-weight:900;font-size:16px;box-shadow:0 16px 30px rgba(30,86,181,.26);cursor:pointer}.login-card-clean small{display:block;text-align:center;margin-top:20px;color:#789;line-height:1.4}.alert.danger{background:#fff1f2;color:#991b1b;border:1px solid #fecdd3;border-radius:14px;padding:12px 14px;margin-bottom:18px;font-weight:800}
@media(max-width:900px){.cl-login-v183{grid-template-columns:1fr;padding:34px 20px}.login-brand-side{text-align:center;margin:auto}.login-full-logo{margin-left:auto;margin-right:auto;width:230px}.login-brand-side h1{font-size:34px}.login-card-clean{margin-top:40px}}
/* Explorer library */
.cl-lib-hero{background:linear-gradient(135deg,#fff,#eaf4ff);border:1px solid var(--cl-line);border-radius:28px;padding:28px 32px;margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--cl-shadow);overflow:hidden;position:relative}.cl-lib-hero:after{content:"";position:absolute;right:-60px;top:-80px;width:220px;height:220px;background:#cfe3ff;border-radius:50%;opacity:.8}.cl-lib-hero h2{font-size:30px;margin:6px 0 8px;letter-spacing:-.04em}.cl-lib-hero p{color:var(--cl-muted);margin:0;max-width:760px;line-height:1.6}.eyebrow{display:inline-block;background:#e8f1ff;color:#143e7b;border-radius:999px;padding:8px 14px;font-weight:900;font-size:12px;letter-spacing:.04em}.cl-kpis{display:flex;gap:14px;position:relative;z-index:1}.cl-kpis div{width:92px;height:86px;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid #dbe7f6;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 12px 35px rgba(15,23,42,.08)}.cl-kpis b{font-size:26px}.cl-kpis span{font-size:10px;text-transform:uppercase;font-weight:900;color:#557}
.cl-explorer{display:grid;grid-template-columns:270px minmax(0,1fr) 420px;gap:18px;align-items:start}.cl-left,.cl-center,.cl-preview{background:#fff;border:1px solid var(--cl-line);border-radius:22px;box-shadow:var(--cl-shadow);overflow:hidden}.cl-left-head,.cl-preview-head{padding:18px 20px;border-bottom:1px solid var(--cl-line)}.cl-left-head h3,.cl-preview-head h3{margin:0;font-size:18px}.cl-left-head p,.cl-preview-head p{margin:4px 0 0;color:var(--cl-muted);font-size:13px}.cl-library-list{padding:12px}.cl-library-item{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--cl-text);font-weight:900;padding:12px;border-radius:14px;margin-bottom:6px;line-height:1.25}.cl-library-item:hover,.cl-library-item.active{background:#edf5ff}.cl-library-item .count{margin-left:auto;background:#dbeafe;color:#1d4ed8;border-radius:999px;padding:3px 9px;font-size:12px}.cl-side-actions{padding:12px;border-top:1px solid var(--cl-line);display:grid;gap:8px}.cl-btn{border:0;border-radius:13px;padding:12px 15px;background:#edf4ff;color:#143e7b;font-weight:900;text-decoration:none;cursor:pointer}.cl-btn.primary{background:linear-gradient(135deg,#193f7a,#2f6fe4);color:#fff}.cl-btn.danger{background:#fee2e2;color:#b91c1c}.cl-btn.green{background:#dcfce7;color:#166534}.cl-btn.small{padding:8px 11px;border-radius:10px;font-size:12px}.cl-toolbar{padding:16px;display:grid;grid-template-columns:1fr 190px auto;gap:10px;border-bottom:1px solid var(--cl-line);align-items:center}.cl-toolbar input,.cl-toolbar select,.cl-folder-form input,.cl-folder-form select{height:48px;border:1px solid #d7e2f0;border-radius:14px;padding:0 14px;background:#f8fbff;outline:0}.cl-breadcrumb{padding:14px 18px;border-bottom:1px solid var(--cl-line);color:#536986;font-size:13px}.cl-breadcrumb a{color:#1d4ed8;text-decoration:none;font-weight:900}.cl-table-wrap{padding:16px;min-height:360px}.cl-table{width:100%;border-collapse:separate;border-spacing:0 8px}.cl-table th{text-align:left;font-size:11px;text-transform:uppercase;color:#55708d;background:#eef4fb;padding:12px}.cl-table td{background:#fff;border-top:1px solid #dbe6f2;border-bottom:1px solid #dbe6f2;padding:13px;vertical-align:middle}.cl-table tr td:first-child{border-left:1px solid #dbe6f2;border-radius:14px 0 0 14px}.cl-table tr td:last-child{border-right:1px solid #dbe6f2;border-radius:0 14px 14px 0}.cl-table tr.file-row{cursor:pointer}.cl-table tr.file-row:hover td,.cl-table tr.folder-row:hover td{background:#f7fbff}.cl-table tr.unread-row td{background:#fff8e7;border-color:#f5cc73}.cl-table tr.pending-row td{box-shadow:inset 4px 0 0 var(--cl-amber)}.cl-table tr.ack-row td{background:#f3fff7;border-color:#8ee1a8;box-shadow:inset 4px 0 0 var(--cl-green)}.name-cell{display:flex;align-items:center;gap:12px}.file-icon,.folder-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:900}.folder-icon{background:linear-gradient(135deg,#ffd85c,#f9a90c);color:#553200}.file-icon{background:#dc2626;color:#fff}.name-title{font-weight:900}.name-meta{font-size:12px;color:#667895;margin-top:3px}.badge{display:inline-flex;align-items:center;border-radius:999px;font-size:11px;padding:5px 9px;font-weight:900;background:#eaf2ff;color:#143e7b}.badge.unread{background:#fff7ed;color:#b45309}.badge.ack{background:#dcfce7;color:#166534}.badge.pending{background:#fef3c7;color:#92400e}.empty-folder{border:1px dashed #bfd0e4;border-radius:18px;text-align:center;padding:46px;color:#64748b;background:#f8fbff}.cl-preview{position:sticky;top:18px}.cl-preview-body{padding:18px}.preview-empty{border:1px dashed #bfd0e4;border-radius:18px;min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#64748b;background:#f8fbff}.preview-empty .big{font-size:54px;margin-bottom:12px}.preview-frame{display:none}.preview-frame.active{display:block}.preview-frame iframe{width:100%;height:560px;border:0;border-radius:16px;background:#fff;border:1px solid #dbe6f2}.preview-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.ack-success{background:#dcfce7;color:#166534;border:1px solid #86efac;border-radius:16px;padding:14px 16px;margin-bottom:14px;font-weight:900;box-shadow:0 10px 30px rgba(22,163,74,.12)}.cl-folder-form{padding:14px 16px;border-bottom:1px solid var(--cl-line);display:grid;grid-template-columns:1fr auto;gap:8px}.cl-admin-actions{display:flex;gap:8px;flex-wrap:wrap}.details-box{margin-top:10px;background:#f8fbff;border:1px solid #dbe6f2;border-radius:16px;padding:12px;display:grid;gap:8px}.details-box input,.details-box select{height:42px;border:1px solid #d7e2f0;border-radius:12px;padding:0 12px}.details-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:1280px){.cl-explorer{grid-template-columns:240px 1fr 360px}.preview-frame iframe{height:470px}}@media(max-width:980px){.cl-explorer{grid-template-columns:1fr}.cl-preview{position:static}.cl-lib-hero{display:block}.cl-kpis{margin-top:18px}.cl-toolbar{grid-template-columns:1fr}.login-card-clean{padding:28px}}