:root{--orange:#ff9700;--orange-dark:#e77f00;--orange-pale:#fff4e3;--graphite:#172028;--ink:#20272d;--muted:#7a8085;--line:#e2e3e4;--surface:#fff;--bg:#f3f3f3;--danger:#b42318;--success:#18794e;--shadow:0 18px 48px rgba(23,32,40,.09)}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button,.upload-button,.button-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--orange);border-radius:999px;background:var(--orange);color:var(--graphite);padding:12px 22px;font-size:14px;font-weight:900;line-height:1;cursor:pointer;text-decoration:none;transition:transform .18s,background .18s,border-color .18s,box-shadow .18s}
button:hover,.upload-button:hover,.button-link:hover{background:#ffab2d;border-color:#ffab2d;box-shadow:0 8px 20px rgba(255,151,0,.25);transform:translateY(-1px)}
button:active,.upload-button:active,.button-link:active{transform:translateY(1px);box-shadow:none}
button:focus-visible,.upload-button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(255,151,0,.28);outline-offset:2px}
.login-page{position:relative;min-height:100vh;display:grid;place-items:center;overflow:hidden;background:linear-gradient(145deg,#fafafa 0%,#eee 100%)}
.login-page:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,32,40,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(23,32,40,.025) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
.brand-shape{position:absolute;background:var(--orange);transform:rotate(45deg);border-radius:28px;opacity:.95}
.brand-shape-one{width:330px;height:330px;left:-235px;top:-170px}
.brand-shape-two{width:180px;height:180px;right:-120px;bottom:-80px;opacity:.18}
.login-shell{position:relative;z-index:1;width:min(440px,calc(100% - 32px));text-align:center;padding:44px 0 30px}
.brand-logo{display:block;width:156px;height:auto;object-fit:contain}
.login-brand{display:grid;justify-items:center;margin-bottom:24px}
.login-brand .brand-logo{width:min(230px,70vw);image-rendering:auto;margin-bottom:17px}
.brand-title{display:flex;align-items:baseline;justify-content:center;gap:12px;flex-wrap:wrap}
.brand h1{font-size:32px;line-height:1;letter-spacing:.4px;margin:0;font-weight:950;color:var(--graphite)}
.brand .disk{color:var(--orange);font-weight:950;font-size:19px;letter-spacing:5px}
.brand p{font-size:15px;color:var(--muted);margin:11px 0 0}
.login-card{position:relative;background:var(--surface);border:1px solid var(--line);border-top:5px solid var(--orange);border-radius:4px 4px 18px 18px;padding:30px;text-align:left;box-shadow:var(--shadow)}
.card-kicker,.dialog-kicker{color:var(--orange-dark);font-size:11px;font-weight:950;letter-spacing:1.5px;text-transform:uppercase}
.login-card h2{margin:7px 0 5px;color:var(--graphite);font-size:27px;line-height:1.1;font-weight:950;text-transform:uppercase}
.card-copy{margin:0 0 22px;color:var(--muted);font-size:14px}
.login-card label,dialog label{display:grid;gap:8px;margin:15px 0;font-size:13px;font-weight:800;color:var(--graphite)}
.login-card input,dialog input,.search{border:1px solid #cfd1d2;border-radius:8px;background:#fafafa;padding:13px 14px;font-size:16px;color:var(--ink);outline:none;transition:.18s}
.login-card input:focus,dialog input:focus,.search:focus{border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px rgba(255,151,0,.12)}
.login-card input:-webkit-autofill,.login-card input:-webkit-autofill:hover,.login-card input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);-webkit-box-shadow:0 0 0 1000px #fff inset;transition:background-color 9999s ease-out}
.login-card button{width:100%;margin-top:11px;padding:14px 18px;text-transform:uppercase;letter-spacing:.3px}
.login-card button span{font-size:20px;line-height:0}
.login-shell footer{display:flex;align-items:center;gap:12px;justify-content:center;font-size:11px;letter-spacing:.3px;color:var(--muted);margin-top:24px}
.login-shell footer span{width:24px;height:1px;background:#bbb}
.error{color:var(--danger);background:#fff0ee;border-left:3px solid var(--danger);border-radius:4px;padding:10px 12px;font-size:13px;margin:10px 0}
.error:empty{display:none}
.site-header{height:76px;background:#fff;border-top:4px solid var(--orange);border-bottom:1px solid #cfd0d1;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));position:sticky;top:0;z-index:4}
.logo{display:flex;align-items:center;gap:17px;text-decoration:none;color:var(--graphite)}
.logo img{display:block;width:156px;height:auto}
.ghost{background:#fff;color:var(--graphite);border-color:#cfd0d1}
.ghost:hover{background:var(--graphite);border-color:var(--graphite);color:#fff;box-shadow:none}
.logout{padding:10px 19px}
.drive{max-width:1200px;margin:0 auto;padding:44px 24px 64px}
.titlebar,.toolbar{display:flex;align-items:center;justify-content:space-between;gap:22px}
.titlebar{padding-bottom:29px;border-bottom:1px solid #d9dada}
.titlebar h1{margin:5px 0 0;font-family:"Arial Black","Segoe UI",Arial,sans-serif;font-size:34px;line-height:1.08;letter-spacing:-.5px;color:var(--graphite);font-weight:900;text-transform:uppercase}
.subtitle{color:var(--muted);font-size:14px;margin:10px 0 0}
.eyebrow{color:var(--orange-dark);font-weight:950;font-size:11px;letter-spacing:1.8px}
.actions{display:flex;gap:10px;flex-shrink:0}
.secondary{background:#fff;color:var(--graphite);border-color:var(--orange)}
.secondary:hover{background:var(--orange-pale);color:var(--graphite);border-color:var(--orange)}
.breadcrumbs{display:flex;gap:9px;align-items:center;margin:20px 0;color:var(--muted);font-size:13px;overflow:auto}
.breadcrumbs a{color:inherit;text-decoration:none;white-space:nowrap;font-weight:700}
.breadcrumbs a:hover{color:var(--orange-dark)}
.breadcrumbs span{color:#aaa}
.storage-tip{display:flex;align-items:flex-start;gap:13px;margin:0 0 18px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:8px}
.storage-tip .tip-icon{display:grid;place-items:center;flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--orange-pale);color:var(--orange-dark);font-weight:900;font-family:Georgia,serif}
.storage-tip strong{display:block;margin:0 0 3px;color:var(--graphite);font-size:13px}
.storage-tip p{margin:0;color:#666d72;font-size:12.5px;line-height:1.45}
.toolbar{margin-bottom:18px}
.search-wrap{position:relative;width:min(420px,65vw)}
.search-wrap>span{position:absolute;left:14px;top:50%;transform:translateY(-53%);font-size:23px;color:#777;pointer-events:none}
.search{width:100%;background:#fff;padding-left:43px;border-radius:999px}
.view-switch{display:flex;padding:3px;background:#e7e7e7;border-radius:999px}
.view{padding:8px 13px;border-radius:999px;color:#777;text-decoration:none;font-size:12px;font-weight:800}
.view.active{background:#fff;color:var(--graphite);box-shadow:0 2px 6px rgba(23,32,40,.1)}
.items.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:14px}
.item{position:relative;min-height:96px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;display:flex;gap:15px;align-items:center;cursor:pointer;min-width:0;transition:transform .18s,border-color .18s,box-shadow .18s}
.item:hover{transform:translateY(-2px);border-color:#f0b55d;box-shadow:0 9px 24px rgba(23,32,40,.08)}
.item .icon{width:52px;height:52px;flex:0 0 52px;display:grid;place-items:center;border-radius:10px;background:#fff9ed;color:var(--orange-dark)}
.item .icon svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.item .icon .folder-svg{width:38px;height:31px;stroke:none}
.folder-back{fill:#f2aa2c}.folder-front{fill:#ffc64d}
.item.protected{background:#fff;border-color:#ead9bf}
.item.protected .icon{background:#fff4df;color:#cc7600;border:1px solid #f1d19d}
.item.protected .lock-svg{width:30px;height:30px;stroke-width:1.9}
.meta{min-width:0;display:grid;gap:4px;flex:1}
.meta strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--graphite);font-size:14px;font-weight:700}
.meta span{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.25px}
.meta time{font-size:11px;color:#a0a3a5}
.item-arrow{font-size:24px;color:#bbb;transition:.18s}
.item:hover .item-arrow{color:var(--orange-dark);transform:translateX(2px)}
.items.list{display:grid;gap:7px}
.items.list .item{min-height:68px;padding:10px 14px}
.items.list .item .icon{width:38px;height:38px;flex-basis:38px;border-radius:7px}
.items.list .item .icon svg{width:21px;height:21px}
.items.list .meta{grid-template-columns:minmax(160px,1fr) 150px 145px;align-items:center}
.items.list .meta span{order:2}.items.list .meta time{order:3;text-align:right}
.items.drag{outline:3px dashed var(--orange);outline-offset:7px;background:rgba(255,151,0,.04)}
.empty{grid-column:1/-1;display:grid;justify-items:center;gap:8px;text-align:center;padding:74px 20px;color:var(--muted);background:#fff;border:1px dashed #c9cbcc}
.empty strong{color:var(--graphite)}.empty span{font-size:13px}.empty-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:var(--orange-pale);color:var(--orange-dark);font-size:28px;margin-bottom:4px}
dialog{border:0;border-top:5px solid var(--orange);border-radius:4px 4px 16px 16px;padding:28px;width:min(430px,calc(100% - 24px));box-shadow:0 24px 80px rgba(16,24,40,.35);color:var(--ink)}
dialog::backdrop{background:rgba(23,32,40,.76);backdrop-filter:blur(3px)}
dialog h2{margin:7px 0 12px;font-size:25px;text-transform:uppercase;color:var(--graphite)}
dialog p{font-size:14px;color:var(--muted);margin:-3px 0 19px}
.dialog-lock{display:grid;place-items:center;width:44px;height:44px;background:var(--graphite);border-radius:50%;margin:0 auto 13px;font-size:19px}
#protected-dialog{text-align:center}#protected-dialog label{text-align:left}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.toast{position:fixed;right:24px;bottom:24px;z-index:10;background:var(--success);color:#fff;padding:14px 18px;border-radius:6px;border-left:5px solid #0d5435;box-shadow:0 12px 30px rgba(16,24,40,.25);font-weight:700;font-size:13px}
.toast.bad{background:var(--danger);border-left-color:#721c15}
.compact{margin-bottom:16px}.error-card{text-align:center}.error-card .button-link{margin-top:20px}
@media(max-width:700px){.site-header{height:68px;padding:0 15px}.logo img{width:132px}.drive{padding:26px 14px 48px}.titlebar{align-items:flex-start;flex-direction:column;padding-bottom:22px}.titlebar h1{font-size:28px}.subtitle{margin-top:7px}.actions{width:100%}.actions>*{min-height:46px;flex:1;text-align:center;padding:12px 9px}.storage-tip{padding:13px 14px}.toolbar{align-items:flex-start;flex-wrap:wrap}.search-wrap{width:100%}.view-switch{margin-left:auto}.items.grid{grid-template-columns:1fr 1fr}.item{min-height:142px;padding:14px;display:block}.item .icon{margin-bottom:10px}.item-arrow{display:none}.meta time{display:block}.items.list .item{min-height:66px;display:flex}.items.list .item .icon{margin-bottom:0}.items.list .meta{display:grid;grid-template-columns:1fr;gap:3px}.items.list .meta span,.items.list .meta time{order:initial;text-align:left}.login-shell{padding-top:30px}.login-brand .brand-logo{margin-bottom:13px}.brand h1{font-size:27px}.login-card{padding:26px 22px}}
@media(max-width:430px){.items.grid{grid-template-columns:1fr}.item{min-height:84px;display:flex}.item .icon{margin-bottom:0}.storage-tip p{font-size:12px}.dialog-actions button{flex:1}.login-brand .brand-title{gap:8px}.brand h1{font-size:24px}.brand .disk{font-size:17px;letter-spacing:4px}.login-shell footer span{display:none}}