:root{--ink:#17212b;--muted:#718096;--blue:#356df3;--line:#e6eaf0;--soft:#f6f8fc}*{box-sizing:border-box}body{margin:0;background:var(--soft);color:var(--ink);font:15px Inter,Segoe UI,Arial,sans-serif}a{color:var(--blue);text-decoration:none}.landing{min-height:100vh;background:radial-gradient(circle at 75% 20%,#dfe8ff,transparent 35%),#f7f9ff}.hero{max-width:900px;margin:auto;padding:16vh 8vw}.eyebrow{letter-spacing:.18em;color:var(--blue);font-weight:700;font-size:12px}.hero h1{font-size:clamp(48px,9vw,92px);line-height:1.04;margin:20px 0}.hero h1 span{color:var(--blue)}.lede{color:var(--muted);font-size:20px;max-width:430px}.actions{display:flex;gap:12px;margin-top:35px}.button{border:0;border-radius:10px;padding:13px 20px;font-weight:700;cursor:pointer;display:inline-block}.primary{background:var(--blue);color:#fff}.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.auth-card{background:#fff;width:min(440px,calc(100% - 32px));margin:8vh auto;padding:42px;border-radius:18px;box-shadow:0 12px 40px #25365d12}.brand{font-weight:800;color:var(--ink);font-size:18px}.auth-card h1{margin-top:55px;margin-bottom:8px}.muted{color:var(--muted)}form{display:grid;gap:18px;margin:28px 0}label{display:grid;gap:7px;font-weight:600}input{border:1px solid var(--line);border-radius:8px;padding:13px;font:inherit}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 6vw}.dashboard{max-width:1000px;margin:50px auto;padding:0 20px}.welcome{display:flex;justify-content:space-between;align-items:end;margin-bottom:35px}.welcome h1{margin:6px 0;font-size:38px}.upload-button input{display:none}.drop-zone{border:2px dashed #b9c9f8;background:#f2f6ff;padding:42px;text-align:center;border-radius:14px;color:var(--blue)}.drop-zone span,.drop-zone strong{display:block}.drop-zone span{color:var(--muted);margin-top:8px}.files-head{display:flex;align-items:center;justify-content:space-between;margin-top:50px}.files-head input{width:230px}.file-list{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.file-row{display:flex;align-items:center;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line)}.file-row:last-child{border-bottom:0}.file-icon{background:#e8efff;color:var(--blue);padding:10px;border-radius:8px;font-size:11px;font-weight:800}.file-info{flex:1;display:grid;gap:5px}.file-info span{color:var(--muted);font-size:13px}.file-action{background:none;border:0;color:var(--blue);cursor:pointer;font:inherit}.danger{color:#d14343}.message{color:#c53d48;min-height:20px}.empty{padding:28px;text-align:center}@media(max-width:600px){.auth-card{padding:28px}.welcome{display:block}.upload-button{margin-top:20px}.files-head{display:block}.files-head input{width:100%;margin-bottom:14px}.file-row{flex-wrap:wrap}.file-info{min-width:50%}}
.file-controls{display:flex;gap:10px}.file-controls select{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff;color:var(--ink);font:inherit}.drop-zone{transition:background .15s,border-color .15s}.drop-zone.drag-active{background:#e2ebff;border-color:var(--blue)}#storage-summary{margin:8px 0 0}.message{white-space:pre-wrap}@media(max-width:600px){.file-controls{display:grid;grid-template-columns:1fr 1fr}.file-controls input{width:100%;margin:0}.file-controls select{min-width:0}}

/* CloudVault workspace */
.app-shell{--bg:#0e1017;--panel:#171a23;--panel-2:#1d212c;--stroke:#2b303d;--text:#f1f4fa;--sub:#9099aa;--accent:#48b9fa;--green:#3bd6ae;display:grid;grid-template-columns:220px minmax(550px,1fr) 310px;min-height:100vh;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif}
.sidebar{position:sticky;top:0;height:100vh;background:#10131b;border-right:1px solid var(--stroke);padding:26px 16px 18px;display:flex;flex-direction:column;min-width:0}.app-shell .brand{color:var(--text);font-size:20px;display:flex;align-items:center;gap:8px;padding:0 9px 34px}.brand-mark{color:var(--accent);font-size:25px}.side-label,.section-kicker,.crumb{font-size:10px;letter-spacing:.16em;font-weight:700;color:var(--sub)}.side-label{padding:0 10px 12px}.side-nav{display:grid;gap:5px}.nav-item{width:100%;border:0;background:transparent;color:#b4bdcb;padding:12px 11px;border-radius:9px;text-align:left;display:flex;align-items:center;gap:12px;font:inherit;cursor:pointer}.nav-item:hover,.nav-item.active{background:#17324a;color:#69caff}.nav-item.active{box-shadow:inset 3px 0 #45baff}.folder-label{display:flex;align-items:center;justify-content:space-between;margin-top:30px}.icon-button,.folder-mini{background:none;border:0;color:var(--sub);font-size:20px;cursor:pointer}.folder-nav{overflow:auto;max-height:34vh}.folder-nav-row{display:flex;padding-left:calc(var(--depth)*12px)}.folder-nav-item{border:0;background:none;color:#a8b0bf;display:flex;gap:9px;align-items:center;min-width:0;flex:1;text-align:left;padding:9px 7px;border-radius:7px;cursor:pointer}.folder-nav-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-nav-item.selected,.folder-nav-item:hover{color:var(--accent);background:#1b2431}.folder-mini{font-size:17px;padding:0 5px}.folder-empty{color:#737d8d;font-size:12px;padding:4px 10px}.sidebar-spacer{flex:1}.side-storage{border-top:1px solid var(--stroke);padding:18px 7px 14px}.storage-line{display:flex;justify-content:space-between;gap:5px;font-size:12px}.storage-line strong{font-size:11px}.side-storage small{color:var(--sub);font-size:10px}.meter{height:6px;border-radius:8px;background:#303644;overflow:hidden;margin:10px 0 7px}.meter i{display:block;width:0;height:100%;background:linear-gradient(90deg,#35b8fb,#54d1d5);border-radius:inherit;transition:width .25s}.meter i.danger-meter{background:#ff7a79}.logout-item{margin-top:10px}
.main-panel{min-width:0;padding:28px clamp(20px,3vw,44px) 45px;overflow:hidden}.app-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.crumb{margin-bottom:8px}.app-header h1{font-size:27px;margin:0;letter-spacing:-.03em}.header-actions{display:flex;gap:9px;align-items:center}.app-shell .button{border-radius:8px;padding:10px 14px;font-size:12px}.app-shell .primary{background:#168bd1;color:#fff}.app-shell .outline{border:1px solid #424b5b;background:#191d27;color:#dce2eb}.app-shell .outline:hover{border-color:var(--accent);color:var(--accent)}.overview-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.metric-card,.storage-card{border:1px solid var(--stroke);background:var(--panel);border-radius:12px}.metric-card{padding:16px;display:grid;gap:8px}.metric-card span,.metric-card small{font-size:11px;color:var(--sub)}.metric-card strong{font-size:24px}.storage-card{padding:19px 20px;margin-bottom:14px}.storage-card-head,.files-heading{display:flex;justify-content:space-between;align-items:start;gap:18px}.storage-card h2,.files-heading h2,.preview-head h2{font-size:17px;margin:6px 0 0}.storage-big{margin-top:17px}.storage-big strong{font-size:24px}.storage-big span{font-size:12px;color:var(--sub)}.storage-big b{color:#e4e9f2}.meter.large{height:8px;margin:13px 0 17px}.type-breakdown{display:flex;gap:20px;flex-wrap:wrap;color:var(--sub);font-size:11px}.type-breakdown span{display:flex;align-items:center;gap:6px}.type-breakdown b{color:var(--text)}.type-dot{width:7px;height:7px;border-radius:50%;background:#4abef5}.type-dot.videos{background:#bb8cff}.type-dot.pdf{background:#ff7a84}.type-dot.text{background:#ffca66}.type-dot.other{background:#8d98a8}.quota-warning{color:#ffc46a;font-size:11px}.drop-zone{border:1px dashed #3c536a;background:#121e2a;border-radius:10px;padding:13px 17px;display:flex;align-items:center;gap:12px;text-align:left;color:var(--text);margin-bottom:26px}.drop-icon{font-size:18px;color:var(--accent);height:36px;width:36px;display:grid;place-items:center;background:#17334a;border-radius:9px}.drop-zone strong{font-size:12px}.drop-zone p{margin:4px 0 0;color:var(--sub);font-size:10px}.drop-zone.drag-active{border-color:var(--accent);background:#172b3c}.upload-status{margin-left:auto;color:var(--green);font-size:11px}.files-section{min-width:0}.files-heading{align-items:center;margin-bottom:14px}.filters{display:flex;gap:7px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.filters input,.filters select,.date-filter{border:1px solid var(--stroke);background:#151923;color:#dfe5ee;border-radius:7px;padding:8px 9px;font:inherit;font-size:10px;min-width:0}.filters input[type=search]{width:175px}.filters select{max-width:110px}.date-filter{display:flex;align-items:center;gap:5px;color:var(--sub);padding:4px 7px}.date-filter input{border:0;padding:2px;background:transparent;width:95px;color:var(--text)}.table-wrap{border:1px solid var(--stroke);border-radius:10px;background:var(--panel);overflow:auto}table{border-collapse:collapse;width:100%;min-width:720px;text-align:left;font-size:11px}th{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:var(--sub);font-weight:600}th,td{padding:12px 10px;border-bottom:1px solid #262b36}th:first-child,td:first-child{padding-left:15px}tr:last-child td{border-bottom:0}td{color:#bdc5d1}.file-name{background:none;border:0;color:var(--text);font:inherit;text-align:left;display:flex;align-items:center;gap:9px;cursor:pointer}.file-name:hover b{color:var(--accent)}.file-name>span:last-child{display:grid;gap:4px}.file-name b{font-size:11px;font-weight:600}.file-name small{font-size:9px;color:var(--sub)}.file-type-icon{width:31px;height:31px;border-radius:7px;display:grid;place-items:center;background:#26394a;color:#7ed1ff;font-size:9px;font-weight:700}.file-type-icon.is-image{background:#293d3b;color:#6addc3}.file-type-icon.is-video{background:#3b3150;color:#c3a2ff}.type-pill{color:#9aa6b6;background:#242a35;padding:4px 7px;border-radius:5px;font-size:9px}.row-actions{white-space:nowrap}.row-actions button{border:0;background:transparent;color:#9aa5b5;font-size:15px;cursor:pointer;padding:4px}.row-actions button:hover,.row-actions button.is-starred{color:#ffc95f}.row-actions select{width:54px;background:#202630;border:1px solid #343a47;color:#9aa5b5;border-radius:5px;font-size:9px}.row-actions .danger-action:hover{color:#ff7a79}.empty-state,.error-cell{padding:34px;text-align:center;color:var(--sub);font-size:12px}
.preview-panel{position:sticky;top:0;height:100vh;border-left:1px solid var(--stroke);background:#12151d;padding:27px 19px;overflow:auto}.preview-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--stroke);padding-bottom:16px}.preview-head h2{font-size:16px}.preview-content{margin-top:17px;min-height:210px;display:grid;place-items:center;background:#191d27;border:1px solid var(--stroke);border-radius:10px;overflow:hidden}.preview-content img,.preview-content video{max-width:100%;max-height:360px}.preview-content iframe{width:100%;height:390px;border:0;background:#fff}.preview-content pre,.shared-preview pre{white-space:pre-wrap;overflow:auto;max-height:400px;width:100%;padding:15px;margin:0;color:#d6deea;font:12px/1.6 Consolas,monospace}.preview-placeholder{text-align:center;color:var(--sub);padding:25px 12px}.preview-placeholder span{font-size:35px;color:#6c7c91}.preview-placeholder p{font-size:12px}.preview-placeholder small{font-size:10px}.preview-meta{padding:17px 1px;color:var(--sub);font-size:11px}.preview-meta strong{color:var(--text);font-size:13px}.preview-actions{display:flex;gap:7px;flex-wrap:wrap;border-top:1px solid var(--stroke);padding-top:14px}.preview-actions .button{font-size:10px;padding:8px 10px}.modal{background:#191d27;color:var(--text);border:1px solid #394150;border-radius:14px;width:min(480px,calc(100% - 24px));padding:27px;box-shadow:0 20px 80px #0009}.modal::backdrop{background:#05070bc9;backdrop-filter:blur(4px)}.modal h2{font-size:20px;margin:8px 0 20px}.modal-close{float:right;border:0;background:transparent;color:var(--sub);font-size:22px;cursor:pointer}.modal label{display:grid;gap:7px;color:#c8d0db;font-size:11px;margin:13px 0}.modal input,.modal select{background:#10131a;border:1px solid #3a414f;border-radius:7px;color:var(--text);padding:11px;font:inherit;font-size:12px}.modal .wide{width:100%;margin-top:10px}.share-result{display:grid;gap:9px;margin-top:15px}.share-result small{color:var(--sub);font-size:10px}.share-result input{width:100%}.message{color:#ff9696;font-size:11px}.version-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--stroke)}.version-row div{display:grid;gap:5px}.version-row small{color:var(--sub);font-size:10px}.preview-modal{width:min(900px,calc(100% - 24px))}.preview-modal #modal-preview-content{max-height:70vh;overflow:auto}.preview-modal iframe{width:100%;height:65vh;border:0;background:#fff}.preview-modal img,.preview-modal video{max-width:100%;max-height:65vh;display:block;margin:auto}.share-shell{display:block;min-height:100vh;padding:5vh 18px}.share-page{max-width:880px;margin:auto}.share-page .brand{display:inline-flex;margin-bottom:25px}.share-page section{background:var(--panel);border:1px solid var(--stroke);border-radius:14px;padding:24px}.share-page h1{font-size:25px}.share-page p{color:var(--sub);font-size:12px}.share-state{color:var(--sub);margin-top:35px}.shared-preview{margin:22px 0;background:#10131a;border-radius:10px;min-height:200px;display:grid;place-items:center;overflow:hidden}.shared-preview img,.shared-preview video{max-width:100%;max-height:70vh}.shared-preview iframe{width:100%;height:70vh;border:0;background:#fff}
@media(max-width:1300px){.app-shell{grid-template-columns:195px minmax(430px,1fr)}.preview-panel{grid-column:2;position:static;height:auto;border-left:0;border-top:1px solid var(--stroke);display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.preview-head{grid-column:1/-1}.preview-content{min-height:180px}.preview-meta{align-self:center}.preview-actions{grid-column:1/-1}}
@media(max-width:850px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.sidebar{padding:20px 8px}.sidebar .brand{font-size:0;justify-content:center;padding:0 0 28px}.side-label,.folder-label,.folder-nav,.side-storage{display:none}.nav-item{justify-content:center;font-size:0}.nav-item span{display:none}.nav-item::first-letter{font-size:18px}.sidebar .logout-item{margin-top:auto}.main-panel{padding:23px 16px}.preview-panel{grid-column:2}.overview-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.files-heading{align-items:start;flex-direction:column}.filters{justify-content:start}.header-actions{flex-wrap:wrap;justify-content:end}}
@media(max-width:560px){.app-shell{display:block}.sidebar{position:static;height:auto;display:block;padding:8px 12px;border-right:0;border-bottom:1px solid var(--stroke)}.sidebar .brand{display:inline-flex;font-size:17px;padding:0 5px}.side-label,.folder-nav,.folder-label,.side-storage,.sidebar-spacer,.logout-item{display:none!important}.side-nav{display:flex;overflow:auto}.side-nav .nav-item{font-size:10px;padding:9px;white-space:nowrap}.side-nav .nav-item span{display:inline}.main-panel{padding:20px 13px}.app-header{align-items:start}.app-header h1{font-size:22px}.app-header .crumb{font-size:8px}.header-actions{display:grid}.header-actions .button{padding:9px;font-size:10px}.overview-cards{gap:7px}.metric-card{padding:12px}.metric-card strong{font-size:20px}.storage-card{padding:15px}.preview-panel{display:block;padding:18px}.preview-content iframe{height:55vh}.filters{display:grid;grid-template-columns:1fr 1fr;width:100%}.filters>*{width:100%;max-width:none!important}.filters input[type=search]{width:100%}.date-filter input{width:100%}.drop-zone{align-items:start}.upload-status{display:none}}