:root{--bg:#f3f6fa;--bg2:#f3f6fa;--text:#172c43;--muted:#64758a;--card:#fff;--border:#dfe7f0;--primary:#173b56;--primary2:#087e8b;--soft:#eaf5f5;--danger:#a72b3e}
*{font-family:Inter,'Segoe UI',Arial,sans-serif;box-sizing:border-box}
body{background:var(--bg);line-height:1.55}body.dark-mode{--bg:#101c2b;--bg2:#101c2b;--text:#e6eef8;--muted:#a6b7cb;--card:#19293b;--border:#304258;--primary:#147d91;--primary2:#22a6ad;--soft:#223d4b;background:var(--bg)}
.topbar{background:#112e43;color:#fff;border:0;padding:22px 4%;gap:20px;box-shadow:none;flex-wrap:wrap}.topbar strong{font-size:22px;letter-spacing:-.7px}.topbar span{color:#a9c2d4;font-size:12px}.topbar a{display:inline-block;color:#e4eff6;text-decoration:none;padding:9px 12px;border-radius:9px;font-size:13px}.topbar a:hover{background:#294a60}
.container{max-width:1370px;margin:0 auto;padding:38px 4% 70px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:var(--primary2);margin-bottom:8px}h1{font-size:clamp(28px,4vw,42px);line-height:1.15;letter-spacing:-1.5px;margin:0 0 12px}h2{font-size:18px;letter-spacing:-.3px}.intro{color:var(--muted);margin-bottom:26px}
.card,.upload-card,.storage-card,.file-card,.login-box{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 3px 14px #142c4510}.card,.upload-card{padding:22px;margin-bottom:20px}.storage-card{padding:20px 24px;margin-bottom:20px}.storage-bar{height:7px;background:var(--soft)}.storage-bar>div{background:#149ca4}
.upload-box{background:var(--soft);border:1px dashed #69a3ae;border-radius:12px;padding:24px;min-height:150px}.upload-icon{font-size:28px}.upload-box small{color:var(--muted)}.upload-card>button{margin-top:14px}
button,.btn{background:var(--primary);color:white;border:0;border-radius:8px;padding:11px 17px;font-size:13px;font-weight:650;cursor:pointer;box-shadow:none}button:hover{background:var(--primary2)}input:not([type=checkbox]):not([type=file]),select{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:11px 13px;font-size:14px;min-height:42px}input:focus,select:focus{outline:2px solid #138993;outline-offset:2px}input[type=checkbox]{accent-color:#087e8b;width:18px;height:18px}
.folder-list{display:flex;gap:9px;flex-wrap:wrap}.folder-btn{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 13px;text-decoration:none;font-size:13px}.folder-btn.active-folder{background:var(--primary);color:#fff;border-color:var(--primary)}.folder-form{margin-top:16px;gap:9px}.inline-form{gap:10px}.multi-actions{display:flex;flex-wrap:wrap;gap:9px;background:var(--card);padding:14px;border:1px solid var(--border);border-radius:12px;margin-bottom:20px}.multi-actions button{font-size:12px}.multi-select{min-width:130px}
.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:18px}.file-card{padding:13px;min-width:0;transition:box-shadow .18s,transform .18s}.file-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #142c4518}.file-card strong{display:block;font-size:13px;overflow-wrap:anywhere;margin-top:10px}.file-card small{font-size:12px;color:var(--muted)}.thumb{height:150px;width:100%;object-fit:contain;background:var(--bg);border-radius:8px}.file-icon{height:150px;display:grid;place-items:center;background:var(--soft);border-radius:8px;font-size:44px}.file-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.file-actions a{font-size:12px;background:var(--soft);color:var(--text);padding:7px 10px;border-radius:7px;text-decoration:none}.file-actions .delete{color:var(--danger);background:transparent}.pagination{display:flex;gap:12px;align-items:center;justify-content:flex-end;margin-top:26px;font-size:13px;flex-wrap:wrap}
.login-body{background:radial-gradient(ellipse at top left,#1c5967,#102b40 60%);min-height:100vh}.login-box{padding:42px;text-align:left;max-width:440px}.login-box h1{font-size:34px}.login-box p{color:var(--muted)}.login-box input{width:100%;margin-bottom:12px}.login-box button{width:100%;background:#087e8b}.login-box a{color:var(--muted);font-size:13px}.login-box:before{content:'WOC / PRIVATE CLOUD';display:block;color:#087e8b;letter-spacing:2px;font-size:10px;font-weight:800;margin-bottom:24px}table{display:block;overflow:auto;width:100%}.notice,.error{padding:14px;border-radius:8px;margin:12px 0}.error{background:#ffe9ea;color:#8d2435}
@media(min-width:1100px){.container>.upload-card{padding:20px}.upload-box{min-height:120px;padding:16px}.folder-list{max-height:220px;overflow:auto}}
@media(max-width:650px){.container{padding:24px 16px}.topbar{padding:18px 16px}.topbar>div:last-child{display:flex;flex-wrap:wrap;gap:3px}.topbar a{font-size:12px;padding:7px}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.thumb,.file-icon{height:110px}.file-card{padding:10px}.file-actions a{padding:6px;font-size:11px}.folder-form,.inline-form{display:flex;flex-direction:column}.folder-form>*{width:100%}.login-box{padding:28px}.multi-actions{gap:7px}.pagination{justify-content:center}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}