:root{--drive-gold:#f4b72b;--drive-panel:#11141d;--drive-panel-2:#171b25;--drive-border:#2b303d;--drive-muted:#9298aa}.drive-content{padding-top:28px}.drive-heading{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:22px}.drive-heading h1{font-size:36px;margin:4px 0}.drive-heading p{margin:0;color:var(--muted)}.drive-view-actions{display:flex;gap:8px}.drive-view-actions button,.filter-row button,.details-action,.drive-new-btn{border:1px solid var(--drive-border);background:#161a24;color:#fff;border-radius:10px;padding:10px 13px;cursor:pointer}.drive-view-actions .is-active,.filter-chip.active{border-color:var(--drive-gold);color:var(--drive-gold)}.drive-shell{display:grid;grid-template-columns:210px minmax(0,1fr) 290px;gap:16px;align-items:start}.drive-tree,.drive-browser,.drive-details{background:linear-gradient(180deg,#12151e,#0e1118);border:1px solid var(--drive-border);border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.24)}.drive-tree{padding:14px;position:sticky;top:86px}.tree-item{width:100%;border:0;background:transparent;color:#aeb4c3;text-align:left;padding:11px 12px;border-radius:10px;cursor:pointer}.tree-item:hover,.tree-item.is-active{background:#222733;color:#fff}.tree-item.is-active{box-shadow:inset 3px 0 0 var(--drive-gold)}.drive-tree hr{border:0;border-top:1px solid var(--drive-border);margin:10px 0}.drive-capacity{margin-top:18px;padding:13px;border:1px solid var(--drive-border);border-radius:12px}.drive-capacity div:first-child{display:flex;justify-content:space-between;font-size:11px;color:var(--drive-muted)}.capacity-track{height:7px;background:#272c38;border-radius:20px;margin:11px 0;overflow:hidden}.capacity-track i{display:block;height:100%;width:68%;background:linear-gradient(90deg,#e6a91a,#ffd66f)}.drive-capacity button{width:100%;border:1px solid #665124;background:#2b2417;color:#ffd267;border-radius:9px;padding:8px}.drive-browser{padding:16px;min-height:650px}.browser-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.breadcrumb{display:flex;gap:8px;align-items:center}.breadcrumb button{border:0;background:transparent;color:#c9ced8;cursor:pointer}.filter-row{display:flex;gap:7px;flex-wrap:wrap}.filter-row button{padding:8px 10px}.file-browser{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.file-card{position:relative;min-height:182px;border:1px solid var(--drive-border);background:linear-gradient(180deg,#191d27,#141821);border-radius:16px;padding:13px;cursor:pointer;transition:.16s}.file-card:hover,.file-card.is-selected{transform:translateY(-2px);border-color:#675529;box-shadow:0 15px 32px rgba(0,0,0,.24)}.file-card h3{font-size:12px;margin:11px 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-card p{font-size:10px;color:var(--drive-muted);margin:0}.select-file{position:absolute;top:10px;left:10px;width:18px;height:18px;border-radius:6px;border:1px solid #4a5060;background:#11151d;opacity:0}.file-card:hover .select-file,.file-card.is-selected .select-file{opacity:1}.file-card.is-selected .select-file{background:var(--drive-gold);box-shadow:inset 0 0 0 4px #171b25}.file-card-top{display:flex;justify-content:space-between;align-items:center}.file-more{border:0;background:transparent;color:#cbd1dc;font-weight:800;cursor:pointer}.folder-icon{font-size:58px;color:var(--drive-gold);display:block;margin:28px auto 30px;text-align:center}.file-preview{height:93px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;font-weight:900;color:#fff}.file-preview span{font-size:18px}.file-preview b{font-size:13px}.pdf-preview{background:linear-gradient(145deg,#6e1d23,#d54b45)}.doc-preview{background:linear-gradient(145deg,#173e7b,#3177d8)}.sheet-preview{background:linear-gradient(145deg,#14542f,#2d9a58)}.deck-preview{background:linear-gradient(145deg,#713516,#dc702d)}.video-preview{background:linear-gradient(145deg,#17263a,#263f61)}.image-preview{background:linear-gradient(145deg,#24433d,#5a8f73)}.zip-preview{background:linear-gradient(145deg,#4d2280,#8656d8)}.txt-preview{background:linear-gradient(145deg,#37445a,#607caa)}.file-badge{font-size:9px;font-weight:900;padding:4px 6px;border-radius:6px;background:#252a36;color:#ddd}.file-browser.is-list{display:block}.file-browser.is-list .file-card{display:grid;grid-template-columns:34px 70px minmax(0,1fr) 120px;align-items:center;min-height:74px;margin-bottom:8px}.file-browser.is-list .file-preview,.file-browser.is-list .folder-icon{height:52px;margin:0;font-size:24px}.file-browser.is-list .file-card-top{grid-column:4}.drive-details{padding:18px;position:sticky;top:86px;min-height:650px}.details-close{float:right;border:0;background:transparent;color:#fff;font-size:23px;cursor:pointer}.details-icon{width:82px;height:100px;margin:16px auto;border-radius:12px;background:linear-gradient(145deg,#6e1d23,#d54b45);display:grid;place-items:center;font-size:22px;font-weight:900}.drive-details h2{text-align:center;font-size:17px;margin:12px 0 5px}.drive-details>p{text-align:center;color:var(--drive-muted);font-size:12px}.details-tabs{display:flex;border-bottom:1px solid var(--drive-border);margin:20px 0 8px}.details-tabs button{flex:1;border:0;background:transparent;color:#aab0bf;padding:10px;cursor:pointer}.details-tabs .active{color:#fff;border-bottom:2px solid var(--drive-gold)}.drive-details dl{margin:0}.drive-details dl div{display:grid;grid-template-columns:76px 1fr;padding:11px 0;border-bottom:1px solid #262b37}.drive-details dt{color:var(--drive-muted);font-size:11px}.drive-details dd{margin:0;font-size:11px}.shared-with{margin:16px 0}.shared-with>span{font-size:11px;color:var(--drive-muted)}.shared-with div{display:flex;margin-top:9px}.shared-with i{width:31px;height:31px;border-radius:50%;background:#2c3340;border:2px solid #11141d;display:grid;place-items:center;font-style:normal;font-size:9px;margin-left:-5px}.details-action{width:100%;margin-top:8px}.details-action.primary{background:linear-gradient(135deg,#c48f18,#f4c74f);color:#17120a;border-color:#ddae39;font-weight:900}.details-action.danger{color:#ff9aa2;border-color:#673138}.drop-zone{margin-top:18px;border:1px dashed #677086;border-radius:14px;padding:22px 12px;display:flex;align-items:center;flex-direction:column;gap:6px;cursor:pointer;background:#151925}.drop-zone span{font-size:28px}.drop-zone small{color:var(--drive-muted)}.new-menu{position:absolute;right:250px;top:70px;z-index:50;width:190px;background:#151923;border:1px solid var(--drive-border);border-radius:12px;padding:8px;box-shadow:0 18px 45px rgba(0,0,0,.45)}.new-menu button{width:100%;border:0;background:transparent;color:#fff;text-align:left;padding:10px;border-radius:8px;cursor:pointer}.new-menu button:hover{background:#252b37}.file-context-menu{position:fixed;z-index:100;background:#151923;border:1px solid var(--drive-border);border-radius:12px;padding:7px;box-shadow:0 18px 45px rgba(0,0,0,.48);width:180px}.file-context-menu button{width:100%;border:0;background:transparent;color:#fff;text-align:left;padding:10px;border-radius:8px;cursor:pointer}.file-context-menu button:hover{background:#252b37}.file-context-menu .danger{color:#ff9ba5}.drive-modal{position:fixed;inset:0;background:rgba(0,0,0,.68);display:grid;place-items:center;z-index:120}.share-window{width:min(560px,92vw);background:#121620;border:1px solid var(--drive-border);border-radius:18px;padding:18px;box-shadow:0 22px 70px rgba(0,0,0,.55)}.share-window header{display:flex;justify-content:space-between}.share-search{display:flex;gap:8px;border:1px solid var(--drive-border);border-radius:10px;padding:10px;margin:14px 0}.share-search input{flex:1;border:0;background:transparent;color:#fff;outline:none}.share-members>div,.share-link-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--drive-border)}.share-members>div>div{flex:1}.share-link-row{justify-content:space-between}.share-link-row button{border:1px solid #5a4a26;background:#2c2418;color:#ffd36a;border-radius:9px;padding:8px 12px}.drive-empty{text-align:center;padding:70px;color:var(--drive-muted)}@media(max-width:1280px){.drive-shell{grid-template-columns:190px minmax(0,1fr)}.drive-details{display:none}.file-browser{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:900px){.drive-shell{grid-template-columns:1fr}.drive-tree{position:static;display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.drive-tree hr,.drive-capacity{display:none}.file-browser{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.drive-heading{align-items:flex-start;flex-direction:column}.drive-tree{grid-template-columns:repeat(2,1fr)}.file-browser{grid-template-columns:1fr}.drive-upload-btn,.drive-new-btn{font-size:0;width:42px}.drive-upload-btn:after{content:'⇧';font-size:18px}.drive-new-btn:after{content:'＋';font-size:18px}}