:root{--font-body:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-display:"Manrope",-apple-system,BlinkMacSystemFont,"Google Sans",sans-serif;--drive-bg:#f8fafd;--drive-surface:#ffffff;--drive-surface-variant:#f1f3f4;--drive-surface-hover:#e8f0fe;--drive-border:#dadce0;--drive-border-subtle:#e8eaed;--drive-primary:#1a73e8;--drive-primary-hover:#1557b0;--drive-primary-container:#e8f0fe;--drive-on-primary-container:#185abc;--drive-text-main:#202124;--drive-text-sub:#5f6368;--drive-text-muted:#80868b;--drive-lime:#b7e86a;--drive-green:#1e8e3e;--drive-green-bg:#e6f4ea;--drive-red:#d93025;--drive-red-bg:#fce8e6;--drive-amber:#f9ab00;--drive-amber-bg:#fef7e0;--ease-m3:cubic-bezier(0.2,0,0,1);--ease-spring:cubic-bezier(0.175,0.885,0.32,1.275);--ease-decelerate:cubic-bezier(0.05,0.7,0.1,1);--shadow-sm:0 1px 3px 0 rgba(60,64,67,0.15),0 1px 2px 0 rgba(60,64,67,0.1);--shadow-md:0 4px 12px 0 rgba(60,64,67,0.12),0 2px 4px 0 rgba(60,64,67,0.08);--shadow-lg:0 8px 24px 0 rgba(60,64,67,0.16),0 4px 8px 0 rgba(60,64,67,0.1);--shadow-modal:0 16px 48px rgba(0,0,0,0.22);--ink:var(--drive-text-main);--muted:var(--drive-text-sub);--line:var(--drive-border);--cream:var(--drive-bg);--paper:var(--drive-surface);--green:var(--drive-primary);--lime:var(--drive-lime);--soft:var(--drive-primary-container);--danger:var(--drive-red)}*{box-sizing:border-box}body{margin:0;background:var(--drive-bg);color:var(--drive-text-main);font-family:var(--font-body);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}.app{min-height:100vh;position:relative;overflow-x:hidden}.app,.sidebar{display:flex;background:var(--drive-bg)}.sidebar{position:fixed;inset:0 auto 0 0;width:256px;padding:16px 12px;flex-direction:column;z-index:30;border-right:1px solid transparent;transition:transform .28s var(--ease-m3)}.brand,.sidebar{color:var(--drive-text-main)}.brand{display:flex;align-items:center;gap:10px;padding:8px 12px 16px;font-family:var(--font-display);font-size:20px;font-weight:700;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:linear-gradient(135deg,#c7ef6e,#9ed34f);color:#163528;border-radius:10px;font-size:20px;font-weight:800;box-shadow:0 2px 8px rgba(22,53,40,.18);transition:transform .25s var(--ease-spring)}.brand-mark:hover{transform:scale(1.06) rotate(-3deg)}.brand-dot{color:var(--drive-primary)}.close{display:none}.profile{display:flex;align-items:center;gap:10px;border:1px solid var(--drive-border-subtle);background:var(--drive-surface);border-radius:16px;padding:10px 12px;margin-bottom:16px;box-shadow:var(--shadow-sm);transition:all .25s var(--ease-m3)}.profile:hover{border-color:#a8c7fa;box-shadow:var(--shadow-md)}.profile>div:nth-child(2){min-width:0;flex:1 1}.profile b,.profile small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile b{font-size:13px;font-weight:600;color:var(--drive-text-main)}.profile small{font-size:11px;color:var(--drive-text-sub);margin-top:1px}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--drive-primary-container);color:var(--drive-on-primary-container);font-weight:700;font-size:13px;flex-shrink:0;transition:transform .2s ease}.avatar.small{width:30px;height:30px;font-size:11px}.new-menu-wrap{position:relative;margin-bottom:16px;padding:0 4px}.new-button,.upload-btn{width:auto;min-width:124px;height:52px;border:0;background:var(--drive-surface);color:var(--drive-text-main);font-weight:600;font-size:14px;padding:0 20px 0 16px;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;box-shadow:var(--shadow-md);transition:all .25s var(--ease-m3)}.new-button:hover,.upload-btn:hover{background:#f8fafd;box-shadow:var(--shadow-lg);transform:translateY(-2px) scale(1.02)}.new-button:active,.upload-btn:active{transform:translateY(0) scale(.98)}.new-button svg,.upload-btn svg{color:var(--drive-primary);transition:transform .25s var(--ease-spring)}.new-button:hover svg,.upload-btn:hover svg{transform:rotate(90deg)}.new-menu{position:absolute;z-index:80;top:58px;left:4px;min-width:220px;padding:8px;border:1px solid var(--drive-border-subtle);border-radius:14px;background:var(--drive-surface);box-shadow:var(--shadow-lg);animation:popInSpring .25s var(--ease-spring);transform-origin:top left}@keyframes popInSpring{0%{opacity:0;transform:scale(.9) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.share-dialog{width:min(600px,calc(100vw - 28px));max-height:min(780px,calc(100vh - 28px));overflow-y:auto;padding:24px;border-radius:20px;box-shadow:var(--shadow-modal)}.share-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.share-header .share-title-wrap h2{margin:0;font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--drive-text-main);overflow-wrap:anywhere}.header-icon-btn{width:36px;height:36px}.share-form{margin-bottom:20px}.share-input-group{display:flex;align-items:center;gap:8px;padding:6px 8px 6px 14px;border:1px solid var(--drive-border);border-radius:16px;background:var(--drive-surface);box-shadow:0 1px 3px rgba(0,0,0,.05);transition:all .2s var(--ease-m3)}.share-input-group:focus-within{border-color:var(--drive-primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}.share-input-group input{flex:1 1;min-width:0;height:38px;background:transparent!important;padding:0!important;font-size:14px}.share-input-group input,.share-input-group select{width:auto!important;border:0!important;color:var(--drive-text-main);outline:none!important;box-shadow:none!important}.share-input-group select{flex:0 0 auto;height:36px;background:var(--drive-surface-variant)!important;border-radius:18px;padding:0 28px 0 12px;font-size:13px;font-weight:500;cursor:pointer;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235f6368' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right 10px center!important}.share-input-group select:active,.share-input-group select:focus{outline:none!important;box-shadow:none!important;border:0!important}.share-input-group button.primary{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 16px;border:0;border-radius:18px;background:var(--drive-primary);color:white;font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap;transition:background .2s var(--ease-m3)}.share-input-group button.primary:hover{background:var(--drive-primary-hover)}.share-candidate{display:flex;align-items:center;gap:6px;margin:10px 0 0;color:var(--drive-green);font-size:12px;font-weight:500}.share-grants{margin-top:20px}.share-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.share-section-heading h3{display:flex;align-items:center;gap:8px;margin:0;font-size:14px;font-weight:600;color:var(--drive-text-main)}.share-section-heading>span{font-size:12px;font-weight:600;padding:2px 8px;border-radius:12px;background:var(--drive-surface-variant);color:var(--drive-text-sub)}.share-grant-list{display:flex;flex-direction:column;gap:8px}.share-grant-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--drive-border-subtle);border-radius:12px;background:var(--drive-surface);transition:background .15s var(--ease-m3)}.share-grant-row:hover{background:var(--drive-surface-variant)}.share-owner-row{background:var(--drive-bg);border-color:var(--drive-border-subtle)}.share-grant-person{flex:1 1;min-width:0}.share-grant-person b{font-size:13px;font-weight:600;color:var(--drive-text-main)}.share-grant-person b,.share-grant-person small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.share-grant-person small{font-size:12px;color:var(--drive-text-sub)}.share-owner-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:12px;background:var(--drive-primary-container);color:var(--drive-primary);font-size:12px;font-weight:600}.share-grant-row select{width:auto!important;flex:0 0 auto;height:32px;border:0!important;background:transparent!important;border-radius:8px;padding:0 24px 0 8px;font-size:13px;font-weight:500;color:var(--drive-text-sub);cursor:pointer;outline:none!important;box-shadow:none!important;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235f6368' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right 6px center!important;transition:background .15s var(--ease-m3)}.share-grant-row select:focus,.share-grant-row select:hover{background:var(--drive-surface-variant)!important;color:var(--drive-text-main);outline:none!important;box-shadow:none!important}.share-revoke{display:grid;place-items:center;width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:var(--drive-text-sub);cursor:pointer;transition:all .2s var(--ease-m3)}.share-revoke:hover{background:var(--drive-red-bg);color:var(--drive-red)}.share-error{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--drive-red);font-size:12px}.share-error button{border:0;background:transparent;color:inherit;cursor:pointer;font-weight:700}.public-link-panel{margin-top:24px;padding-top:20px;border-top:1px solid var(--drive-border-subtle)}.public-status-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}.public-status-badge.active{background:var(--drive-green-bg);color:var(--drive-green)}.public-status-badge.restricted{background:var(--drive-surface-variant);color:var(--drive-text-sub)}.public-link-create{display:flex;align-items:center;gap:10px;margin-top:12px}.public-link-create select{height:38px;border:1px solid var(--drive-border);border-radius:10px;padding:0 12px;font-size:13px;background:var(--drive-surface);color:var(--drive-text-main);cursor:pointer}.public-link-create button.primary{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 16px;border:0;border-radius:19px;background:var(--drive-primary);color:white;font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap}.share-public-box{margin-top:14px;padding:14px 16px;border:1px solid var(--drive-border-subtle);border-radius:16px;background:var(--drive-surface-variant)}.share-url-input-container{display:flex;align-items:center;gap:10px;width:100%;height:40px;padding:0 12px;border:1px solid var(--drive-border);border-radius:12px;background:var(--drive-surface);transition:all .2s var(--ease-m3)}.share-url-input-container:focus-within{border-color:var(--drive-primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}.share-url-icon{color:var(--drive-primary);flex-shrink:0}.share-url-input-container input{flex:1 1;min-width:0;height:100%;border:0!important;background:transparent!important;padding:0!important;font-size:13px;font-family:var(--font-body),sans-serif;color:var(--drive-text-main);outline:none!important;box-shadow:none!important}.share-public-meta{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.share-expiry-label{gap:6px;color:var(--drive-text-sub);font-weight:500}.share-expiry-label,.share-public-revoke-btn{display:inline-flex;align-items:center;font-size:12px}.share-public-revoke-btn{justify-content:center;height:28px;padding:0 10px;border:0;border-radius:6px;background:transparent;color:var(--drive-red);font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s var(--ease-m3)}.share-public-revoke-btn:hover{background:var(--drive-red-bg)}.share-dialog .dialog-actions{display:flex;align-items:center;justify-content:space-between;margin-top:24px;padding-top:16px;border-top:1px solid var(--drive-border-subtle)}.share-dialog .dialog-actions>button:only-child{margin-left:auto}.share-copy-link-pill{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border:1px solid var(--drive-border);border-radius:19px;background:var(--drive-surface);color:var(--drive-primary);font-weight:600;font-size:13px;cursor:pointer;transition:all .2s var(--ease-m3)}.share-copy-link-pill:hover{background:var(--drive-primary-container);border-color:var(--drive-primary)}.public-link-created{margin-top:12px;padding:11px;border:1px solid #c8e6c9;border-radius:11px;background:var(--drive-green-bg)}.public-link-created label{display:block;margin-bottom:6px;color:var(--drive-green);font-size:11px;font-weight:700}.public-link-created>div{display:flex;gap:7px}.public-link-created input{flex:1 1;color:var(--drive-text-main);font-size:12px}.public-link-created button{border:1px solid var(--drive-border);border-radius:9px;padding:0 10px;background:var(--drive-surface);color:var(--drive-text-main);cursor:pointer}.public-link-created small{display:block;margin-top:6px;color:var(--drive-green)}.share-inline-action{display:inline-flex;align-items:center;gap:7px;width:100%;margin-top:10px;border:1px solid var(--drive-border);border-radius:9px;padding:9px 11px;background:var(--drive-surface);color:var(--drive-primary);cursor:pointer;font-size:12px;font-weight:700}.public-share-page{min-height:100vh;display:grid;place-items:center;position:relative;padding:68px 18px 30px;background:var(--drive-bg)}.public-share-back{position:absolute;top:18px;left:20px;display:inline-flex;align-items:center;gap:6px;border:0;background:transparent;color:var(--drive-text-sub);cursor:pointer;font-weight:700}.public-share-back:hover{color:var(--drive-primary)}.public-share-card{width:min(520px,100%);padding:38px 34px 32px;border:1px solid var(--drive-border-subtle);border-radius:24px;background:var(--drive-surface);box-shadow:var(--shadow-lg);text-align:center}.public-share-brand{display:inline-flex;align-items:center;gap:8px;margin-bottom:28px;color:var(--drive-text-main);font-family:var(--font-display);font-size:17px;font-weight:800}.public-share-brand .brand-mark{width:29px;height:29px;border-radius:9px;font-size:17px}.public-share-file-icon{display:grid;place-items:center;width:72px;height:72px;margin:0 auto 16px;border-radius:20px;background:var(--drive-primary-container);color:var(--drive-primary)}.public-share-card h1{margin:0;overflow-wrap:anywhere;font-family:var(--font-display);font-size:clamp(20px,4vw,28px)}.public-share-meta{margin:8px 0 0}.public-share-expiry,.public-share-meta{color:var(--drive-text-sub);font-size:13px}.public-share-expiry{margin:18px 0 0}.public-share-actions{display:flex;justify-content:center;gap:9px;margin-top:26px}.public-share-actions button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border-radius:11px;padding:0 17px;cursor:pointer;font-weight:700}.public-share-primary{border:0;background:var(--drive-primary);color:white}.public-share-secondary{border:1px solid var(--drive-border);background:var(--drive-surface);color:var(--drive-text-main)}.public-share-actions button:disabled{opacity:.65;cursor:wait}.public-share-note{margin:22px 0 0}.public-share-action-error{margin:16px 0 0;color:var(--drive-red);font-size:12px}.public-share-state{width:min(440px,100%);padding:40px 28px;border:1px solid var(--drive-border-subtle);border-radius:20px;background:var(--drive-surface);box-shadow:var(--shadow-md);text-align:center}.public-share-state h1{margin:16px 0 8px;font-family:var(--font-display);font-size:23px}.public-share-state p{margin:0;color:var(--drive-text-sub)}.public-share-state small{display:block;margin-top:12px;color:var(--drive-text-muted)}.public-share-error-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto;border-radius:50%;background:var(--drive-red-bg);color:var(--drive-red)}.public-share-spinner{animation:publicShareSpin .9s linear infinite}@keyframes publicShareSpin{to{transform:rotate(1turn)}}.public-preview-backdrop{position:fixed;inset:0;z-index:120;display:flex;flex-direction:column;background:rgba(18,24,32,.96)}.public-preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 20px;color:white}.public-preview-header span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.public-preview-header button{display:grid;place-items:center;border:0;background:transparent;color:white;cursor:pointer}.public-preview-body{flex:1 1;display:grid;place-items:center;overflow:auto;padding:18px}.public-preview-body img{max-width:min(100%,1200px);max-height:calc(100vh - 100px);object-fit:contain}.public-preview-body iframe{width:min(100%,1100px);height:calc(100vh - 100px);border:0;background:white}@media (max-width:640px){.share-dialog{width:calc(100vw - 20px);padding:18px}.share-input-group{flex-direction:column;align-items:stretch;padding:10px}.share-input-group button.primary,.share-input-group select{width:100%!important;justify-content:center}.share-grant-row{flex-wrap:wrap}.share-public-url-wrap{flex-direction:column;align-items:stretch}.share-copy-btn{justify-content:center}.share-dialog .dialog-actions{flex-direction:column-reverse;gap:10px}.share-dialog .dialog-actions>button:only-child{width:100%;margin-left:0;justify-content:center}.share-copy-link-pill,.share-dialog .dialog-actions button.primary{width:100%;justify-content:center}.public-share-card{padding:30px 20px 26px}.public-share-actions{flex-direction:column-reverse}.public-share-actions button{width:100%}}.drive-context-menu button,.file-action-menu button,.new-menu button{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;border-radius:10px;padding:10px 14px;color:var(--drive-text-main);text-align:left;cursor:pointer;font-size:13px;font-weight:500;transition:all .18s var(--ease-m3)}.drive-context-menu button:hover,.file-action-menu button:hover,.new-menu button:hover{background:var(--drive-surface-variant);color:var(--drive-primary);transform:translateX(3px)}.sidebar nav{display:flex;flex-direction:column;gap:4px;padding:0 4px}.nav-item{width:100%;height:44px;border:0;background:transparent;color:var(--drive-text-sub);display:flex;align-items:center;gap:14px;border-radius:22px;padding:0 18px;text-align:left;cursor:pointer;font-weight:500;font-size:13.5px;transition:all .22s var(--ease-m3)}.nav-item:hover{background:var(--drive-surface-variant);color:var(--drive-text-main);transform:translateX(2px)}.nav-item.active{background:var(--drive-primary-container);color:var(--drive-on-primary-container);font-weight:700}.nav-item span{flex:1 1}.sidebar-bottom{margin-top:auto;padding:0 4px;display:flex;flex-direction:column;gap:8px}.storage-card{background:var(--drive-surface);border:1px solid var(--drive-border-subtle);border-radius:16px;padding:14px;box-shadow:var(--shadow-sm);transition:all .25s var(--ease-m3)}.storage-card:hover{box-shadow:var(--shadow-md)}.storage-top,.storage-top span{display:flex;align-items:center;gap:8px}.storage-top{justify-content:space-between;font-size:12.5px;font-weight:600;color:var(--drive-text-main)}.meter{height:6px;background:var(--drive-surface-variant);margin:10px 0 8px;overflow:hidden}.meter,.meter i{border-radius:10px}.meter i{display:block;height:100%;background:linear-gradient(90deg,var(--drive-primary),#4285f4);transition:width .6s var(--ease-decelerate)}.storage-card small{font-size:11.5px;color:var(--drive-text-sub)}.storage-detail{font-size:11.5px;font-weight:600;color:var(--drive-primary);display:flex;align-items:center;gap:4px;margin-top:10px;padding:0;border:0;background:transparent;cursor:pointer;transition:gap .2s ease}.storage-detail:hover{text-decoration:underline;gap:7px}.main{margin-left:256px;flex:1 1;min-width:0;min-height:100vh;background:var(--drive-bg);display:flex;flex-direction:column}@media (min-width:781px){.main.has-details-panel{margin-right:340px}}.main .search{min-width:0;flex:1 1;max-width:720px}.drive-row-actions{display:flex;align-items:center;gap:4px}.drive-workspace-container{container-type:inline-size}@container (max-width: 720px){.drive-workspace-container .drive-table-header,.drive-workspace-container .drive-table-row{grid-template-columns:32px minmax(100px,1fr) 76px;gap:8px;padding-left:10px;padding-right:10px}.drive-table-header>:nth-child(3),.drive-table-header>:nth-child(4),.drive-table-header>:nth-child(5),.drive-table-row>:nth-child(3),.drive-table-row>:nth-child(4),.drive-table-row>:nth-child(5){display:none}}header{height:64px;background:var(--drive-bg);padding:0 24px;justify-content:space-between;gap:16px;position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.search,header{display:flex;align-items:center}.search{width:min(720px,60vw);height:46px;gap:12px;background:var(--drive-surface-variant);border:1px solid transparent;border-radius:24px;padding:0 16px;color:var(--drive-text-sub);transition:all .25s var(--ease-m3)}.search:focus-within{background:var(--drive-surface);border-color:var(--drive-border);box-shadow:0 2px 10px 0 rgba(32,33,36,.18);color:var(--drive-text-main);transform:translateY(-1px)}.search input{border:0;outline:0;background:transparent;flex:1 1;min-width:0;color:var(--drive-text-main);font-size:14.5px}.search input::placeholder{color:var(--drive-text-sub)}.search kbd{font-size:10.5px;font-weight:600;background:var(--drive-surface);border:1px solid var(--drive-border);padding:2px 7px;border-radius:6px}.search button,.search kbd{color:var(--drive-text-sub)}.search button{border:0;background:transparent;cursor:pointer;display:grid;place-items:center;padding:4px;border-radius:50%;transition:transform .2s ease}.search button:hover{background:var(--drive-surface-variant);color:var(--drive-text-main);transform:scale(1.1)}.header-actions,.user-mini{display:flex;align-items:center;gap:10px}.user-mini{font-size:13px;font-weight:600;padding:4px 8px 4px 4px;border-radius:20px;background:var(--drive-surface);border:1px solid var(--drive-border-subtle);transition:all .2s var(--ease-m3)}.user-mini:hover{box-shadow:var(--shadow-sm)}.header-icon-btn{width:40px;height:40px;border-radius:50%;border:0;background:transparent;color:var(--drive-text-sub);display:grid;place-items:center;cursor:pointer;transition:all .2s var(--ease-m3)}.header-icon-btn:hover{background:var(--drive-surface-variant);color:var(--drive-text-main);transform:scale(1.08)}.drive-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 28px 8px}.toolbar-title h1{margin:0;font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--drive-text-main);letter-spacing:-.01em}.toolbar-location{display:block;margin-top:2px;color:var(--drive-text-sub);font-size:12px}.list-tools,.toolbar-actions{display:flex;align-items:center;gap:8px}.view-toggle{display:inline-flex;align-items:center;gap:2px;background:var(--drive-surface-variant);padding:3px;border-radius:20px;border:1px solid var(--drive-border-subtle)}.view-toggle-btn{width:34px;height:34px;border:0;background:transparent;color:var(--drive-text-sub);border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:all .2s var(--ease-m3)}.view-toggle-btn:hover{color:var(--drive-text-main);background:rgba(0,0,0,.05)}.view-toggle-btn.active{background:var(--drive-surface);color:var(--drive-primary);box-shadow:var(--shadow-sm)}.toolbar-button{display:inline-flex;align-items:center;gap:6px;height:36px;border:1px solid var(--drive-border);border-radius:18px;padding:0 14px;background:var(--drive-surface);color:var(--drive-text-main);cursor:pointer;font-size:12.5px;font-weight:500;transition:all .2s var(--ease-m3)}.toolbar-button:hover,.toolbar-button[aria-pressed=true]{background:var(--drive-primary-container);border-color:#a8c7fa;color:var(--drive-on-primary-container);transform:translateY(-1px)}.filter-chips{display:flex;align-items:center;gap:8px;padding:6px 28px 14px;overflow-x:auto;scrollbar-width:none}.filter-chips::-webkit-scrollbar{display:none}.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border:1px solid var(--drive-border);border-radius:8px;background:var(--drive-surface);color:var(--drive-text-sub);font-size:12.5px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .2s var(--ease-m3)}.chip:hover{background:var(--drive-surface-variant);color:var(--drive-text-main);transform:translateY(-1px)}.chip:active{transform:scale(.96)}.chip.active{background:var(--drive-primary-container);border-color:#a8c7fa;color:var(--drive-on-primary-container);font-weight:600}.breadcrumbs{margin:0 28px 14px;overflow-x:auto}.breadcrumbs,.breadcrumbs span{display:flex;align-items:center;gap:6px}.breadcrumbs span{white-space:nowrap}.breadcrumbs button{border:0;background:transparent;color:var(--drive-text-sub);font-size:13px;font-weight:500;padding:4px 8px;border-radius:6px;cursor:pointer;transition:all .18s ease}.breadcrumbs button:hover{background:var(--drive-surface-variant);color:var(--drive-text-main)}.notice{padding:10px 16px;background:var(--drive-green-bg);border:1px solid #c8e6c9;border-radius:12px;color:#1b5e20;gap:10px;font-size:12.5px}.demo-banner,.notice{margin:0 28px 16px;display:flex;align-items:center;font-weight:500;animation:fadeIn .3s var(--ease-m3)}.demo-banner{gap:8px;padding:10px 14px;border:1px solid var(--drive-amber);background:var(--drive-amber-bg);color:#875400;border-radius:10px;font-size:12px}.demo-banner a{margin-left:auto;color:var(--drive-primary);font-weight:600}.error-banner{border-color:var(--drive-red);background:var(--drive-red-bg);color:var(--drive-red)}.error-banner button{margin-left:auto;border:0;background:transparent;color:inherit;font-weight:700;cursor:pointer}.drive-workspace-container{margin:0 28px 32px;display:flex;flex-direction:column;gap:24px;animation:fadeIn .3s var(--ease-m3)}.drive-section{display:flex;flex-direction:column;gap:12px}.drive-section-title{font-size:13px;font-weight:600;color:var(--drive-text-sub);letter-spacing:.02em;text-transform:uppercase;margin:0}.drive-folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:12px;gap:12px}.drive-folder-card{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:14px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:all .22s var(--ease-m3);position:relative}.drive-folder-card:hover{background:var(--drive-surface-hover);border-color:#a8c7fa;box-shadow:var(--shadow-sm);transform:translateY(-2px)}.drive-folder-card[data-selected=true]{background:var(--drive-primary-container);border-color:var(--drive-primary)}.drive-folder-info{display:flex;align-items:center;gap:12px;min-width:0;flex:1 1}.drive-folder-icon{width:36px;height:36px;border-radius:10px;background:var(--drive-primary-container);color:var(--drive-on-primary-container);display:grid;place-items:center;flex-shrink:0;transition:transform .2s var(--ease-spring)}.drive-folder-card:hover .drive-folder-icon{transform:scale(1.08)}.drive-folder-info b{font-size:13.5px;font-weight:600;color:var(--drive-text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drive-table{background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:16px;overflow:hidden;box-shadow:0 1px 2px rgba(60,64,67,.05)}.drive-table-header{padding:12px 18px;border-bottom:1px solid var(--drive-border);background:var(--drive-surface-variant);color:var(--drive-text-sub);font-size:12px;font-weight:600}.drive-table-header,.drive-table-row{display:grid;grid-template-columns:40px minmax(220px,1fr) 120px 140px 100px 76px;grid-gap:12px;gap:12px;align-items:center;-webkit-user-select:none;-moz-user-select:none;user-select:none}.drive-table-row{padding:10px 18px;border-bottom:1px solid var(--drive-border-subtle);font-size:13px;transition:all .18s var(--ease-m3)}.drive-table-row:last-child{border-bottom:0}.drive-table-row:hover{background:var(--drive-surface-hover);transform:translateX(2px)}.drive-table-row[data-selected=true]{background:var(--drive-primary-container);box-shadow:inset 3px 0 var(--drive-primary)}.drive-cell-name{display:flex;align-items:center;gap:12px;min-width:0}.drive-cell-name b{font-size:13.5px;font-weight:500;color:var(--drive-text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;transition:color .15s ease}.drive-cell-name b:hover{color:var(--drive-primary)}.drive-owner-badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:12px;background:var(--drive-surface-variant);color:var(--drive-text-sub);font-size:11.5px;font-weight:500}.drive-cell-muted{color:var(--drive-text-sub);font-size:12px}.drive-grid-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px}.drive-grid-card{background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:16px;padding:16px;position:relative;transition:all .25s var(--ease-m3);display:flex;flex-direction:column;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:pointer}.drive-grid-card:hover{border-color:#a8c7fa;box-shadow:var(--shadow-md);transform:translateY(-3px) scale(1.01)}.drive-grid-card[data-selected=true]{background:var(--drive-primary-container);border-color:var(--drive-primary)}.drive-grid-preview{height:110px;border-radius:12px;background:var(--drive-surface-variant);display:grid;place-items:center;margin-bottom:14px;color:var(--drive-primary);transition:transform .25s var(--ease-spring)}.drive-grid-card:hover .drive-grid-preview{transform:scale(1.03)}.drive-grid-preview svg{width:44px;height:44px}.drive-grid-thumbnail{width:100%;height:100%;min-height:110px;border-radius:12px;overflow:hidden;display:grid;place-items:center}.drive-grid-thumbnail img{display:block;width:100%;height:100%;min-height:110px;object-fit:cover}.drive-grid-thumbnail.error,.drive-grid-thumbnail.loading{background:var(--drive-surface-variant)}.drive-grid-icon-fallback{display:grid;place-items:center;min-height:110px;color:var(--drive-primary)}.thumbnail-placeholder{width:30px;height:30px;border:3px solid var(--drive-border);border-top-color:var(--drive-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.drive-grid-info{display:flex;flex-direction:column;gap:2px;min-width:0}.drive-grid-info b{font-size:13.5px;font-weight:500;color:var(--drive-text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drive-grid-info span{font-size:11.5px;color:var(--drive-text-sub)}.drive-context-menu{position:fixed;z-index:300;min-width:200px;padding:6px;border:1px solid var(--drive-border-subtle);border-radius:14px;background:var(--drive-surface);box-shadow:var(--shadow-modal);animation:popInSpring .2s var(--ease-spring);transform-origin:top left;max-width:calc(100vw - 16px);max-height:calc(100vh - 16px);overflow-y:auto}.drive-context-menu .danger{color:var(--drive-red)}.drive-context-menu .danger:hover{background:var(--drive-red-bg)}.file-select{width:16px;height:16px;accent-color:var(--drive-primary);cursor:pointer}.file-open{display:flex;align-items:center;min-width:0;flex:1 1;text-align:left;padding:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}.file-icon{width:36px;height:36px;border-radius:8px;background:var(--drive-primary-container);color:var(--drive-on-primary-container);display:grid;place-items:center;flex-shrink:0;transition:transform .2s ease}.file-icon svg{width:18px;height:18px}.file-icon.pdf{background:var(--drive-red-bg);color:var(--drive-red)}.file-icon.sheet{background:var(--drive-green-bg);color:var(--drive-green)}.file-icon.image{background:var(--drive-primary-container);color:var(--drive-primary)}.file-info{min-width:0;margin-left:12px;flex:1 1}.file-info b{display:block;font-size:13.5px;font-weight:500;color:var(--drive-text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info span{display:block;font-size:11.5px;color:var(--drive-text-sub);margin-top:2px}.file-actions{display:flex;align-items:center;gap:4px}.dots,.file-actions button,.row-share-action{border:0;background:transparent;color:var(--drive-text-sub);padding:8px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:all .18s var(--ease-m3)}.dots:hover,.file-actions button:hover,.row-share-action:hover{background:var(--drive-surface-variant);color:var(--drive-text-main);transform:scale(1.1)}.row-share-action{margin-right:2px;color:var(--drive-primary)}.star-btn{border:0;background:transparent;color:var(--drive-text-sub);padding:6px;border-radius:50%;cursor:pointer;display:grid;place-items:center;transition:all .2s var(--ease-spring)}.star-btn:hover{background:var(--drive-surface-variant);transform:scale(1.15) rotate(12deg)}.star-btn.starred,.star-btn:hover{color:var(--drive-amber)}.file-action-menu{position:absolute;z-index:70;right:0;top:40px;min-width:170px;padding:6px;border:1px solid var(--drive-border-subtle);border-radius:12px;background:var(--drive-surface);box-shadow:var(--shadow-lg);animation:popInSpring .2s var(--ease-spring)}.file-action-menu .danger{color:var(--drive-red)}.file-action-menu .danger:hover{background:var(--drive-red-bg)}.selection-action-bar{margin:0 28px 14px;display:flex;justify-content:space-between;padding:10px 16px;border:1px solid #a8c7fa;border-radius:12px;background:var(--drive-primary-container);font-size:13.5px;animation:popInSpring .25s var(--ease-spring)}.selection-action-bar,.selection-action-bar button{align-items:center;color:var(--drive-on-primary-container);font-weight:600}.selection-action-bar button{display:inline-flex;gap:8px;height:36px;padding:0 16px;border:1px solid #a8c7fa;border-radius:18px;background:var(--drive-surface);cursor:pointer;font-size:13px;transition:all .2s var(--ease-m3)}.selection-action-bar button:hover{background:var(--drive-primary-container);transform:translateY(-1px)}.details-panel{position:fixed;top:64px;right:0;bottom:0;width:340px;background:var(--drive-surface);border-left:1px solid var(--drive-border-subtle);z-index:25;display:flex;flex-direction:column;box-shadow:-6px 0 24px rgba(0,0,0,.08);animation:slideInRight .25s var(--ease-m3)}@keyframes slideInRight{0%{transform:translateX(100%)}to{transform:translateX(0)}}.details-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--drive-border-subtle)}.details-header-title{display:flex;align-items:center;gap:10px;overflow:hidden}.details-header-title svg{color:var(--drive-primary);flex-shrink:0}.details-header-title h3{margin:0;font-size:15px;font-weight:600;color:var(--drive-text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.details-tabs{display:flex;border-bottom:1px solid var(--drive-border-subtle);padding:0 16px;background:var(--drive-surface)}.details-tab{flex:1 1;padding:12px 0;background:transparent;border:0;border-bottom:3px solid transparent;color:var(--drive-text-sub);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s var(--ease-m3)}.details-tab:hover{color:var(--drive-text-main)}.details-tab.active{color:var(--drive-primary);border-bottom-color:var(--drive-primary)}.details-tab{display:inline-flex;align-items:center;justify-content:center;gap:5px}.details-body{padding:18px;overflow-y:auto;flex:1 1;display:flex;flex-direction:column;gap:20px}.details-preview-card{background:var(--drive-surface-variant);border-radius:16px;border:1px solid var(--drive-border-subtle);overflow:hidden;display:flex;flex-direction:column}.details-preview-icon{height:120px;display:grid;place-items:center;color:var(--drive-primary)}.details-preview-icon svg{width:52px;height:52px}.details-quick-actions{display:flex;align-items:center;justify-content:space-around;padding:8px 12px;background:var(--drive-surface);border-top:1px solid var(--drive-border-subtle)}.details-quick-actions button{border:0;background:transparent;color:var(--drive-text-sub);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:all .2s var(--ease-m3)}.details-quick-actions button:hover{background:rgba(0,0,0,.06);color:var(--drive-text-main)}.details-quick-actions button.danger:hover{background:#fce8e6;color:#c5221f}.starred-icon{fill:#f4b400;stroke:#f4b400!important}.details-section h4{font-size:13px;font-weight:600;color:var(--drive-text-main);margin:0 0 10px}.details-access-box{background:var(--drive-surface-variant);padding:12px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--drive-border-subtle)}.access-user{display:flex;align-items:center;gap:10px}.access-user b{display:block;font-size:13px;color:var(--drive-text-main)}.access-user small{font-size:11px;color:var(--drive-text-sub)}.access-badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;color:var(--drive-text-sub);background:var(--drive-surface);padding:4px 8px;border-radius:12px;border:1px solid var(--drive-border-subtle)}.details-meta-list{display:flex;flex-direction:column;gap:10px}.meta-row{display:flex;justify-content:space-between;align-items:flex-start;font-size:13px;padding-bottom:8px;border-bottom:1px dashed var(--drive-border-subtle)}.meta-row:last-child{border-bottom:0}.meta-label{color:var(--drive-text-sub);font-weight:500}.meta-value{color:var(--drive-text-main);font-weight:600;text-align:right;max-width:60%;word-break:break-word}.details-activity-feed{display:flex;flex-direction:column;gap:16px}.details-state{min-height:140px;display:grid;place-items:center;align-content:center;grid-gap:10px;gap:10px;color:var(--drive-text-sub);text-align:center}.details-state p{margin:0}.details-state button{border:1px solid var(--drive-border);border-radius:999px;background:var(--drive-surface);color:var(--drive-primary);padding:7px 14px;cursor:pointer;font-weight:600}.details-state-error{color:var(--drive-red)}.inline-spinner{width:18px;height:18px;border:2px solid var(--drive-border);border-top-color:var(--drive-primary);border-radius:50%;animation:spin .8s linear infinite}.revision-list{display:flex;flex-direction:column;gap:10px}.revision-row{display:grid;grid-template-columns:28px minmax(0,1fr) auto;grid-gap:9px;gap:9px;align-items:center;padding:10px;border:1px solid var(--drive-border-subtle);border-radius:12px;background:var(--drive-surface)}.revision-row.current{border-color:#a8c7fa;background:var(--drive-primary-container)}.revision-marker{color:var(--drive-primary);display:grid;place-items:center}.revision-info{min-width:0}.revision-info b,.revision-info small,.revision-info span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.revision-info b{font-size:12.5px;color:var(--drive-text-main)}.revision-info small,.revision-info span{color:var(--drive-text-sub);font-size:11px}.revision-actions{display:flex;gap:2px}.revision-actions button{width:30px;height:30px;border:0;border-radius:50%;background:transparent;color:var(--drive-text-sub);display:grid;place-items:center;cursor:pointer}.revision-actions button:hover:not(:disabled){background:var(--drive-surface-hover);color:var(--drive-primary)}.revision-actions button:disabled{opacity:.45;cursor:wait}.revision-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;color:var(--drive-text-sub);font-size:11px}.revision-upload-btn{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 11px;border:1px solid var(--drive-border);border-radius:8px;background:var(--drive-surface);color:var(--drive-primary);cursor:pointer;font:inherit;font-weight:700;white-space:nowrap}.revision-upload-btn:hover:not(:disabled){background:var(--drive-primary-container)}.revision-upload-btn:disabled{opacity:.5;cursor:wait}.revision-empty{display:grid;grid-gap:10px;gap:10px}.activity-item{display:flex;gap:12px;align-items:flex-start}.activity-icon{width:32px;height:32px;border-radius:50%;background:var(--drive-primary-subtle);color:var(--drive-primary);display:grid;place-items:center;flex-shrink:0}.activity-content b{display:block;font-size:13px;color:var(--drive-text-main)}.activity-content span{font-size:11.5px;color:var(--drive-text-sub)}.dropzone-overlay{position:fixed;inset:0;z-index:150;background:rgba(26,115,232,.92);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:white;pointer-events:none;animation:fadeIn .2s var(--ease-m3)}.dropzone-box,.dropzone-overlay{display:flex;flex-direction:column;align-items:center;justify-content:center}.dropzone-box{width:320px;height:220px;border:3px dashed rgba(255,255,255,.85);border-radius:24px;gap:16px;text-align:center;padding:24px;animation:pulseBox 2s ease-in-out infinite}@keyframes pulseBox{0%,to{transform:scale(1);border-color:rgba(255,255,255,.85)}50%{transform:scale(1.03);border-color:rgba(255,255,255,1)}}.dropzone-box svg{width:48px;height:48px}.dropzone-box h2{margin:0;font-size:20px;font-weight:700}.upload-panel{position:fixed;bottom:24px;right:24px;width:360px;background:#202124;color:#ffffff;border-radius:12px 12px 0 0;box-shadow:0 8px 24px rgba(0,0,0,.28);z-index:1000;overflow:hidden;animation:slideUpPanel .28s var(--ease-spring)}.upload-panel-closing{animation:slideDownPanel .28s ease-in forwards;pointer-events:none}@keyframes slideUpPanel{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDownPanel{0%{transform:translateY(0);opacity:1}to{transform:translateY(110%);opacity:0}}.upload-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#2d2e31;border-bottom:1px solid rgba(255,255,255,.1)}.upload-panel-title{font-size:14px;font-weight:600;color:#ffffff}.upload-panel-controls{display:flex;align-items:center;gap:6px}.upload-panel-btn{border:0;background:transparent;color:rgba(255,255,255,.7);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:all .18s ease}.upload-panel-btn:hover{background:rgba(255,255,255,.12);color:#ffffff}.upload-panel-body{max-height:280px;overflow-y:auto;padding:8px 0;background:#202124}.uploading{padding:10px 16px;display:flex;align-items:center;gap:12px;font-size:13px}.upload-item-info{flex:1 1;min-width:0}.upload-item-info b{display:block;font-size:12.5px;font-weight:500;margin-bottom:4px;color:rgba(255,255,255,.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress{height:4px;background:rgba(255,255,255,.2);border-radius:4px;overflow:hidden}.progress i{display:block;height:100%;background:#8ab4f8;transition:width .2s linear}.upload-queue{display:flex;flex-direction:column}.upload-queue-row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid rgba(255,255,255,.06);font-size:13px;gap:12px}.upload-queue-row:last-child{border-bottom:0}.upload-row-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1 1}.upload-row-copy{min-width:0;display:grid;grid-gap:2px;gap:2px}.upload-row-copy small{color:rgba(255,255,255,.48);font-size:10px}.upload-row-icon{color:#8ab4f8;flex-shrink:0}.upload-filename{color:rgba(255,255,255,.9);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.upload-row-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.upload-row-right span{font-size:12px;color:rgba(255,255,255,.6)}.upload-progress-circle{position:relative;display:inline-grid;width:38px;height:38px;place-items:center;flex:0 0 38px;color:#8ab4f8;font-size:9px;font-weight:700}.upload-progress-circle .upload-progress-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.upload-progress-circle .upload-progress-ring circle{fill:none;stroke-width:3}.upload-progress-track{stroke:rgba(255,255,255,.16)}.upload-progress-value{stroke:#8ab4f8;stroke-linecap:round;transition:stroke-dasharray .16s ease-out}.upload-progress-circle.done{color:#81c995}.upload-progress-circle.done .upload-progress-value{stroke:#81c995}.upload-progress-check{position:relative;z-index:1}.upload-conflict-dialog{max-width:430px}.upload-conflict-dialog>p{color:var(--drive-text-sub);line-height:1.5}.dialog-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;color:var(--drive-primary);background:var(--drive-primary-container)}.upload-conflict-options{display:grid;grid-gap:10px;gap:10px;margin:18px 0 4px}.upload-conflict-option{display:grid;grid-gap:4px;gap:4px;padding:13px 14px;text-align:left;border:1px solid var(--drive-border);border-radius:10px;background:var(--drive-surface);color:var(--drive-text-main);cursor:pointer;font:inherit}.upload-conflict-option:hover{border-color:var(--drive-primary);background:var(--drive-primary-container)}.upload-conflict-option span{color:var(--drive-text-sub);font-size:12px}.upload-row-right button{border:0;background:rgba(255,255,255,.12);color:#ffffff;padding:4px 10px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:background .18s ease}.upload-row-right button:hover{background:rgba(255,255,255,.22)}.skeleton-list{margin:0 28px;background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:14px;padding:12px 16px}.skeleton-list i{display:block;height:48px;border-bottom:1px solid var(--drive-border-subtle);background:linear-gradient(90deg,transparent,var(--drive-surface-variant),transparent);background-size:200% 100%;animation:shimmer 1.2s infinite}.skeleton-list i:last-child{border:0}@keyframes shimmer{to{background-position:-200% 0}}.empty{margin:0 28px;background:var(--drive-surface);border:1px dashed var(--drive-border);border-radius:16px;padding:60px 20px;text-align:center;animation:fadeIn .3s var(--ease-m3)}.empty-art{width:72px;height:72px;border-radius:50%;background:var(--drive-primary-container);color:var(--drive-primary);display:grid;place-items:center;margin:0 auto 16px;transition:transform .25s var(--ease-spring)}.empty:hover .empty-art{transform:scale(1.08) rotate(5deg)}.empty h3{font-family:var(--font-display);font-size:17px;font-weight:700;margin:0 0 6px;color:var(--drive-text-main)}.empty p{font-size:13px;color:var(--drive-text-sub);margin:0}.dialog-backdrop{position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:20px;background:rgba(32,33,36,.6);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fadeIn .2s var(--ease-m3)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.dialog{width:min(100%,460px);max-height:calc(100vh - 40px);overflow:auto;border:1px solid var(--drive-border-subtle);border-radius:20px;background:var(--drive-surface);box-shadow:var(--shadow-modal);padding:28px;animation:popInSpring .25s var(--ease-spring)}.dialog h2{margin:0 0 16px;font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--drive-text-main)}.dialog label{display:grid;grid-gap:8px;gap:8px;font-size:13px;font-weight:600;color:var(--drive-text-sub)}.dialog input,.dialog select{width:100%;height:44px;border:1px solid var(--drive-border);border-radius:10px;padding:0 14px;background:var(--drive-surface);color:var(--drive-text-main);outline:0;font-size:14px;transition:all .2s var(--ease-m3)}.dialog input:focus,.dialog select:focus{border-color:var(--drive-primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.dialog-actions button{height:38px;border:1px solid var(--drive-border);border-radius:19px;padding:0 18px;background:var(--drive-surface);color:var(--drive-text-sub);font-weight:600;font-size:13px;cursor:pointer;transition:all .2s var(--ease-m3)}.dialog-actions button:hover{background:var(--drive-surface-variant);color:var(--drive-text-main);transform:translateY(-1px)}.dialog-actions .primary{background:var(--drive-primary);border-color:var(--drive-primary);color:white}.dialog-actions .primary:hover{background:var(--drive-primary-hover)}.dialog-actions button:disabled{opacity:.55;cursor:not-allowed}.preview-modal-backdrop{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.88);display:flex;flex-direction:column;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s var(--ease-m3)}.preview-modal-header{height:60px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;color:white;border-bottom:1px solid rgba(255,255,255,.1)}.preview-modal-title{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600}.preview-modal-actions{display:flex;align-items:center;gap:10px}.preview-modal-actions button{border:0;background:rgba(255,255,255,.12);color:white;padding:8px 14px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:13px;transition:all .2s ease}.preview-modal-actions button:hover{background:rgba(255,255,255,.22);transform:translateY(-1px)}.preview-modal-body{flex:1 1;display:grid;place-items:center;padding:40px;overflow:auto}.preview-modal-content{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.6);animation:popInSpring .3s var(--ease-spring)}.preview-modal-fallback{text-align:center;flex-direction:column;gap:16px;animation:popInSpring .3s var(--ease-spring)}.preview-modal-fallback,.toast{color:white;display:flex;align-items:center}.toast{position:fixed;right:24px;bottom:24px;background:var(--drive-text-main);border-radius:12px;padding:12px 20px;gap:12px;font-size:13px;font-weight:500;box-shadow:var(--shadow-lg);z-index:100;animation:popInSpring .28s var(--ease-spring)}.toast button{border:0;background:transparent;color:var(--drive-lime);font-weight:700;cursor:pointer;padding:0}.toast button[aria-label="Đóng thông báo"]{color:rgba(255,255,255,.6)}.toast button[aria-label="Đóng thông báo"]:hover{color:white}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,var(--drive-bg),#eef7f1)}.login-card{width:min(100%,460px);padding:44px;border:1px solid var(--drive-border-subtle);border-radius:28px;background:var(--drive-surface);box-shadow:var(--shadow-lg);animation:popInSpring .3s var(--ease-spring)}.login-brand{font-size:22px;display:flex;align-items:center;gap:10px;margin-bottom:48px}.login-brand,.login-card h1{font-family:var(--font-display);font-weight:800}.login-card h1{font-size:28px;line-height:1.2;margin:0}.login-card p:not(.eyebrow){color:var(--drive-text-sub);font-size:14px;line-height:1.6;margin:14px 0 28px}.login-button{display:flex;align-items:center;justify-content:center;gap:10px;height:48px;border-radius:24px;background:var(--drive-primary);color:white;font-weight:700;font-size:14px;text-decoration:none;border:0;cursor:pointer;transition:all .2s var(--ease-m3)}.login-button:hover{background:var(--drive-primary-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.login-card small{display:block;color:var(--drive-text-sub);font-size:11.5px;text-align:center;margin-top:20px}.login-unavailable{padding:14px;border-radius:12px;background:var(--drive-red-bg);color:var(--drive-red);font-size:13px}.login-loading{text-align:center}.login-spinner{width:40px;height:40px;margin:0 auto 24px;border:3px solid var(--drive-border-subtle);border-top-color:var(--drive-primary);border-radius:50%;animation:login-spin .8s linear infinite}@keyframes login-spin{to{transform:rotate(1turn)}}.admin-hero{padding:24px 28px;display:flex;align-items:flex-end;justify-content:space-between}.eyebrow{font-size:11px;letter-spacing:.12em;font-weight:700;color:var(--drive-primary);margin:0 0 6px}.admin-hero h1{font-family:var(--font-display);font-size:26px;font-weight:700;margin:0}.admin-hero .back{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 15px;border:1px solid var(--drive-border);border-radius:999px;background:var(--drive-surface);color:var(--drive-text-main);box-shadow:var(--shadow-sm);font-size:13.5px;font-weight:600;line-height:1;white-space:nowrap;cursor:pointer;transition:background .18s var(--ease-m3),border-color .18s var(--ease-m3),transform .18s var(--ease-m3),box-shadow .18s var(--ease-m3)}.admin-hero .back:hover{background:var(--drive-primary-container);border-color:#c2d7f4;color:var(--drive-on-primary-container);box-shadow:var(--shadow-md);transform:translateY(-1px)}.admin-hero .back:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.admin-tabs{margin:0 28px 20px;border-bottom:1px solid var(--drive-border);display:flex;gap:24px}.admin-tabs button{border:0;background:transparent;padding:10px 4px;font-size:13.5px;color:var(--drive-text-sub);cursor:pointer;transition:all .2s ease}.admin-tabs .active{color:var(--drive-primary);border-bottom:2px solid var(--drive-primary);font-weight:700}.stat-row{margin:0 28px 20px;display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px}.stat{background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:14px;padding:18px;display:grid;grid-template-columns:1fr auto;transition:all .25s var(--ease-m3)}.stat:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}.stat>svg{grid-column:2;color:var(--drive-primary)}.stat b,.stat small,.stat span{grid-column:1}.stat span{font-size:12px;color:var(--drive-text-sub)}.stat b{font-family:var(--font-display);font-size:22px;font-weight:700;margin:6px 0 4px}.stat small{font-size:11px;color:var(--drive-text-sub)}.stat .ok{color:var(--drive-green)}.admin-table{margin:0 28px;background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:14px;overflow:hidden}.admin-note{color:var(--muted,#718096);font-size:.82rem;margin:-.7rem 0 1rem}.admin-audit-list{margin:0 28px;background:var(--drive-surface);border:1px solid var(--drive-border);border-radius:14px;overflow:hidden}.admin-audit-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;grid-gap:18px;gap:18px;padding:13px 18px;border-bottom:1px solid var(--drive-border-subtle)}.admin-audit-row:last-child{border-bottom:0}.admin-audit-main{min-width:0;display:grid;grid-gap:3px;gap:3px}.admin-audit-main b{font-size:13px}.admin-audit-main span,.admin-audit-row time{color:var(--drive-text-sub);font-size:12px}.admin-audit-row 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var(--drive-border);background:var(--drive-surface);border-radius:50%;width:40px;height:40px;place-items:center;cursor:pointer}@media (max-width:780px){.sidebar{transform:translateX(-105%);width:min(86vw,280px);box-shadow:var(--shadow-lg);background:var(--drive-surface);z-index:30}.sidebar.open{transform:none}.close{display:grid;place-items:center;margin-left:auto;border:0;background:transparent;color:var(--drive-text-sub);width:36px;height:36px;border-radius:50%}.mobile-nav-backdrop{display:block;position:fixed;inset:0;border:0;padding:0;background:rgba(32,33,36,.6);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:25;cursor:pointer}.main{margin-left:0}header{height:60px;padding:0 16px}.mobile-menu{display:grid}.search{width:auto;flex:1 1}.search kbd,.user-mini span{display:none}.drive-toolbar{padding:16px 18px 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h3{font-size:14px;font-weight:600;margin:0}.filter-popover-header button{border:0;background:transparent;cursor:pointer;color:var(--drive-text-sub);display:flex;align-items:center;padding:4px;border-radius:50%}.filter-popover-body{display:flex;flex-direction:column;gap:12px}.filter-field{display:flex;flex-direction:column;gap:4px}.filter-field label{font-size:12px;font-weight:600;color:var(--drive-text-sub)}.filter-field select{padding:8px 12px;border-radius:8px;border:1px solid var(--drive-border);background:var(--drive-surface-variant);color:var(--drive-text-main);font-size:13px;outline:none;cursor:pointer}.filter-popover-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px;padding-top:12px;border-top:1px solid var(--drive-border-subtle)}.filter-reset-btn{background:transparent;color:var(--drive-text-sub);padding:6px 12px}.filter-apply-btn,.filter-reset-btn{border:0;font-size:13px;font-weight:600;cursor:pointer;border-radius:8px}.filter-apply-btn{background:var(--drive-primary);color:white;padding:6px 16px}.drive-folder-card.drag-over{border-color:var(--drive-primary)!important;background:var(--drive-primary-subtle)!important;transform:scale(1.02);box-shadow:0 0 0 2px var(--drive-primary)}[draggable=true]{cursor:-webkit-grab;cursor:grab}[draggable=true]:active{cursor:-webkit-grabbing;cursor:grabbing}@media (prefers-reduced-motion:reduce){*,:after,:before{animation:none!important;transition:none!important}}@font-face{font-family:bodyFont;src:url(/_next/static/media/fbf4c1a63780e158-s.p.woff2) format("woff2");font-display:swap;font-weight:400 700}@font-face{font-family:bodyFont Fallback;src:local("Arial");ascent-override:99.20%;descent-override:31.00%;line-gap-override:0.00%;size-adjust:100.00%}.__className_8cb58d{font-family:bodyFont,bodyFont 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