:root{--bg: #f3f6ff;--surface: #ffffff;--surface-muted: #f8f9fe;--ink: #171923;--muted: #8a92a6;--line: #e8ebf3;--nav: #0b0f0d;--primary: #5d5fef;--primary-dark: #4648d8;--blue: #477cff;--yellow: #f8bc2f;--red: #ff626d;--green: #34cf74;--shadow: 0 24px 64px rgb(49 65 113 / 10%);--soft-shadow: 0 16px 36px rgb(49 65 113 / 8%);color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:none}button,input,select{font:inherit}button{min-height:46px;border:0;border-radius:14px;padding:.75rem 1.1rem;color:#fff;background:var(--primary);cursor:pointer;font-weight:800;box-shadow:0 10px 22px #5d5fef38}button:hover:not(:disabled){background:var(--primary-dark)}button:disabled{cursor:not-allowed;opacity:.62}button.secondary{color:var(--primary);background:#f0f1ff;box-shadow:none}button.secondary:hover:not(:disabled){background:#e5e7ff}button.danger{background:#fff1f2;color:#cf2431;box-shadow:none}button.danger:hover:not(:disabled){background:#ffe1e4}button.solid-danger{color:#fff;background:#d92d20;box-shadow:0 10px 22px #d92d202e}button.solid-danger:hover:not(:disabled){background:#b42318}.app-shell{display:grid;grid-template-columns:228px minmax(0,1fr);gap:24px;width:calc(100% - 24px);min-height:calc(100vh - 24px);margin:12px}.sidebar{position:sticky;top:18px;align-self:start;display:flex;flex-direction:column;min-height:calc(100vh - 36px);padding:28px 18px;border-radius:30px;color:#fff;background:var(--nav);box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:1rem;font-weight:900}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;color:var(--nav);background:#fff;font-size:.78rem}.side-nav{display:grid;gap:8px;margin-top:44px}.side-nav a{display:flex;align-items:center;gap:12px;min-height:46px;padding:0 14px;border-radius:14px;color:#a7adba;font-size:.95rem;font-weight:800}.side-nav a span{display:grid;width:28px;height:28px;place-items:center;border-radius:9px;background:#ffffff14}.side-nav a.active,.side-nav a:hover{color:#fff;background:var(--primary)}.content-shell{min-width:0;padding:6px 0 36px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.topbar h1,h2{margin:0;color:var(--ink);font-size:1.8rem;line-height:1.18}.topbar-action{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:14px;color:var(--ink);background:var(--surface);font-weight:800;box-shadow:var(--soft-shadow)}button.topbar-action{color:var(--ink)}.topbar-actions{display:flex;align-items:center;gap:12px}.login-status,.role-switch{padding:10px 14px;border-radius:999px;color:var(--muted);background:#ffffffad;font-size:.9rem;font-weight:900}.role-switch:hover{color:var(--primary)}.dashboard-grid,.share-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}.single-page{display:grid;width:100%;gap:24px}.main-column,.side-column,.admin-dashboard{display:grid;gap:20px;min-width:0}.welcome-card,.panel,.stat-card,.summary-card{border:1px solid rgb(255 255 255 / 70%);border-radius:26px;background:var(--surface);box-shadow:var(--soft-shadow)}.welcome-card{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:20px;min-height:190px;padding:28px;overflow:hidden}.welcome-card p:last-child{max-width:520px;margin:12px 0 0;color:var(--muted);line-height:1.7}.folder-illustration{position:relative;align-self:center;justify-self:end;width:170px;height:118px;border-radius:26px;background:linear-gradient(135deg,#dfe6ff,#f2efff)}.folder-illustration:before,.folder-illustration:after,.folder-illustration span{position:absolute;content:"";display:block;border-radius:16px}.folder-illustration:before{top:38px;right:20px;bottom:18px;left:20px;background:#6b6df4;box-shadow:0 16px 32px #5d5fef47}.folder-illustration:after{top:18px;right:34px;width:92px;height:60px;background:#fff;transform:rotate(7deg)}.folder-illustration span{left:22px;bottom:16px;width:26px;height:26px;background:var(--yellow)}.panel{width:100%;min-width:0;padding:26px}.upload-panel{display:grid;gap:18px}.share-entry-panel{display:grid;gap:28px;padding:30px}.share-entry-panel .section-heading{margin-bottom:0}.share-code-row{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:14px;align-items:center}.share-settings{display:grid;gap:16px;padding:18px;border:1px solid var(--line);border-radius:22px;background:#fbfcff}.auth-required-panel{display:grid;width:min(640px,100%);gap:16px}.auth-required-panel p{margin:0;color:var(--muted);line-height:1.7}.wide-panel{width:100%}.section-heading{margin-bottom:22px}.section-heading.compact,.section-heading.inline{margin-bottom:18px}.section-heading.inline{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center}.eyebrow{margin:0 0 8px;color:var(--muted);font-size:.76rem;font-weight:900;letter-spacing:0;text-transform:uppercase}label{display:grid;gap:9px;color:#485168;font-size:.9rem;font-weight:800}input,select{width:100%;min-height:48px;border:1px solid transparent;border-radius:14px;padding:.8rem .95rem;color:var(--ink);background:var(--surface-muted)}input:focus,select:focus{outline:3px solid #e4e5ff;border-color:var(--primary)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-repeat:no-repeat;background-size:6px 6px}.share-code-input{min-height:58px;border-color:#d8deec;font-size:1.35rem;font-weight:900;letter-spacing:.12em;text-align:left;text-transform:uppercase;background:#fff}.recent-section{display:grid;gap:12px;padding-top:18px}.recent-section h3{margin:0;font-size:1.45rem}.recent-section p{margin:6px 0 0;color:var(--muted)}.recent-list{display:grid;gap:10px}.recent-item{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;color:var(--ink);background:#fbfcff}.recent-item:hover{border-color:#d7dcff;background:#f8f8ff}.recent-item span:last-child{display:grid;gap:3px;min-width:0}.recent-item strong,.recent-item small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-item small,.empty-hint{color:var(--muted);font-size:.88rem}.segmented-control{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:6px;border-radius:18px;background:var(--surface-muted)}.segmented-control button{min-height:42px;border-radius:13px;color:var(--muted);background:transparent;box-shadow:none}.segmented-control button.active,.segmented-control button:hover:not(:disabled){color:#fff;background:var(--primary);box-shadow:0 10px 22px #5d5fef2e}.file-picker{position:relative;display:grid;justify-items:center;gap:6px;padding:24px;border:1px dashed #cfd5ea;border-radius:22px;color:var(--ink);background:#fbfcff;cursor:pointer;text-align:center}.file-picker:hover{border-color:var(--primary);background:#f8f8ff}.file-picker input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.file-picker-icon,.file-badge{display:grid;width:48px;height:48px;place-items:center;border-radius:16px;color:#fff;background:var(--primary);font-weight:900}.file-picker small,.stat-card span,.summary-card small,.download-preview span{color:var(--muted);font-size:.85rem;line-height:1.55}.form-grid,.metadata-grid,.summary-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.error{margin:0;padding:13px 15px;border-radius:16px;color:#a51f2b;background:#fff0f2}.result-box{display:grid;gap:12px;padding:20px;border-radius:24px;background:var(--primary);color:#fff;box-shadow:0 20px 42px #5d5fef3d}.result-box a{color:#fff;overflow-wrap:anywhere;font-weight:800}.result-box span{color:#ffffffb8;font-size:.85rem;font-weight:800}.result-box .secondary{color:var(--primary);background:#fff}.result-actions{display:flex;flex-wrap:wrap;gap:8px}.upload-progress,.transfer-progress{display:grid;gap:8px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fbfcff}.upload-progress div,.transfer-progress div{display:flex;align-items:center;justify-content:space-between;gap:12px}.upload-progress progress,.transfer-progress progress{width:100%;height:10px;overflow:hidden;border:0;border-radius:999px;background:#e9ecf7}.upload-progress progress::-webkit-progress-bar,.transfer-progress progress::-webkit-progress-bar{background:#e9ecf7}.upload-progress progress::-webkit-progress-value,.transfer-progress progress::-webkit-progress-value{background:var(--primary)}.upload-progress small,.transfer-progress span{color:var(--muted)}.inline-progress{grid-column:1 / -1}.stat-card{display:grid;gap:8px;padding:22px}.stat-card.dark{color:#fff;background:var(--nav)}.stat-card p,.summary-card span{margin:0;color:var(--muted);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.stat-card.dark p,.stat-card.dark span{color:#ffffffad}.stat-card strong,.summary-card strong{font-size:1.35rem;line-height:1.2}.summary-row{grid-template-columns:repeat(4,minmax(0,1fr))}.summary-card{display:grid;gap:8px;padding:20px}.summary-card.blue{--accent: var(--blue)}.summary-card.yellow{--accent: var(--yellow)}.summary-card.red{--accent: var(--red)}.summary-card.green{--accent: var(--green)}.summary-card:before{content:"";width:38px;height:38px;border-radius:14px;background:var(--accent);box-shadow:0 12px 24px color-mix(in srgb,var(--accent),transparent 70%)}.admin-toolbar{display:flex;align-items:end;justify-content:flex-end;gap:12px}.admin-toolbar button{min-width:120px}.table-wrap{width:100%;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff}table{width:100%;min-width:0;table-layout:fixed;border-collapse:collapse}th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;overflow-wrap:anywhere}th{color:var(--muted);background:#fbfcff;font-size:.78rem;font-weight:900}td{color:#495166;font-size:.92rem}th:nth-child(1),td:nth-child(1){width:25%}th:nth-child(2),td:nth-child(2){width:10%}th:nth-child(3),td:nth-child(3){width:16%}th:nth-child(4),td:nth-child(4){width:9%}th:nth-child(5),td:nth-child(5){width:7%;text-align:center}th:nth-child(6),td:nth-child(6){width:8%}th:nth-child(7),td:nth-child(7){width:25%}tr:last-child td{border-bottom:0}.empty-cell{color:var(--muted);text-align:center}.file-name-link{display:inline-flex;align-items:center;gap:12px;color:var(--ink);font-weight:900}.file-name-link span:last-child{display:grid;gap:3px;min-width:0}.file-name-link strong,.file-name-link small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-name-link small{color:var(--muted);font-size:.76rem;font-weight:800}.file-type-dot{display:grid;flex:0 0 auto;width:36px;height:36px;place-items:center;border-radius:12px;color:#fff;background:var(--primary);font-size:.8rem}.badge{display:inline-flex;min-width:44px;justify-content:center;padding:5px 9px;border-radius:999px;color:#69738a;background:#f1f3f8;font-size:.78rem;font-weight:900}.badge.locked{color:#146c3c;background:#e9f9f0}.code-chip{min-height:34px;border-radius:12px;padding:.45rem .7rem;color:var(--primary);background:#f0f1ff;box-shadow:none;font-size:.86rem;letter-spacing:.08em}.code-chip:hover:not(:disabled){background:#e5e7ff}.row-actions{display:flex;flex-wrap:wrap;gap:8px}.row-actions button{min-height:38px;border-radius:12px;padding:.55rem .7rem}.share-detail-page{display:grid;width:min(840px,100%);gap:18px}.share-detail-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:end}.share-detail-header h2{margin:0;font-size:clamp(2rem,5vw,3.6rem)}.expires-pill{margin-bottom:10px;color:var(--ink);font-size:1.05rem;font-weight:700}.expires-pill strong{font-weight:900}.share-detail-card{display:grid;gap:20px;padding:20px}.primary-preview{display:grid;min-height:360px;place-items:center;overflow:hidden;border-radius:22px;background:#0b0f0d}.audio-preview-surface{display:grid;min-height:86px;place-items:center;padding:16px;border:1px solid var(--line);border-radius:22px;background:#fff}.empty-preview{min-height:300px;gap:8px;color:#fff;text-align:center}.empty-preview span{display:grid;width:74px;height:74px;place-items:center;border-radius:20px;background:var(--primary);font-size:1.8rem;font-weight:900}.empty-preview strong,.empty-preview small{max-width:min(460px,90%);overflow-wrap:anywhere}.share-file-footer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}.share-file-meta{display:grid;gap:4px;min-width:0}.share-file-meta h3{margin:0;overflow-wrap:anywhere;font-size:clamp(1.6rem,4vw,2.3rem)}.share-file-meta p{margin:0;color:var(--muted);font-size:1rem;font-weight:700}.share-file-meta span{color:var(--muted);font-size:.9rem}.download-button{display:inline-flex;align-items:center;gap:8px;min-height:58px;border-radius:18px;padding:.8rem 1.25rem;font-size:1.15rem}.share-copy-row{display:flex;flex-wrap:wrap;gap:10px}.folder-share-view{display:grid;gap:18px}.folder-share-view .section-heading p,.unlock-panel .section-heading p{margin:6px 0 0;color:var(--muted)}.metadata-grid{margin:0}.metadata-grid div{padding:16px;border:1px solid var(--line);border-radius:18px;background:#fbfcff}dt{color:var(--muted);font-size:.8rem;font-weight:900}dd{margin:6px 0 0;overflow-wrap:anywhere;color:var(--ink);font-weight:900}.password-row{margin-bottom:0}.unlock-panel{display:grid;gap:14px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fbfcff}.unlock-panel.prominent{padding:22px}.folder-file-list{display:grid;gap:10px}.folder-file-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fbfcff}.folder-file-row.rich{align-items:start}.inline-preview{grid-column:1 / -1}.folder-file-row div:first-child,.folder-file-meta{display:grid;gap:4px;min-width:0}.folder-file-row strong{overflow-wrap:anywhere;color:var(--ink)}.folder-file-row span{color:var(--muted);font-size:.85rem}.preview-panel{display:grid;gap:14px;padding:16px;border:1px solid var(--line);border-radius:22px;background:#fbfcff}.preview-image-button{display:grid;width:100%;min-height:100%;padding:0;place-items:center;border-radius:0;background:transparent;box-shadow:none;cursor:zoom-in}.preview-image-button:hover:not(:disabled){background:transparent}.preview-media{display:block;width:100%;max-height:620px;border-radius:0;background:#0b0f0d;object-fit:contain}.inline-preview .preview-media{max-height:320px;border-radius:16px}.preview-audio{width:100%;max-width:980px}.image-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;padding:24px}.lightbox-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;min-height:0;padding:0;border-radius:0;background:#0b0f0dd1;box-shadow:none}.lightbox-backdrop:hover:not(:disabled){background:#0b0f0dd1}.lightbox-content{position:relative;z-index:1;display:grid;max-width:min(1120px,96vw);max-height:92vh;gap:14px;justify-items:end}.lightbox-content img{display:block;max-width:100%;max-height:calc(92vh - 72px);border-radius:18px;object-fit:contain;box-shadow:0 28px 80px #00000057}.lightbox-close{min-height:42px;border-radius:12px;padding:.6rem .95rem;color:var(--ink);background:#fff;box-shadow:none}.lightbox-close:hover:not(:disabled){color:var(--primary);background:#f4f5ff}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:20px;background:#0b0f0d70}.login-modal{display:grid;gap:16px;width:min(420px,100%);padding:26px;border-radius:26px;background:#fff;box-shadow:0 30px 80px #0b0f0d3d}.confirm-modal{display:grid;gap:16px;width:min(480px,100%);padding:26px;border-radius:26px;background:#fff;box-shadow:0 30px 80px #0b0f0d3d}.delete-file-preview{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fbfcff}.delete-file-preview div{display:grid;gap:4px;min-width:0}.delete-file-preview strong{overflow-wrap:anywhere}.delete-file-preview small,.confirm-copy{color:var(--muted);line-height:1.6}.confirm-copy{margin:0}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 1080px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;min-height:auto;border-radius:24px}.side-nav{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px}.dashboard-grid,.share-layout{grid-template-columns:1fr}.summary-row{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading.inline{grid-template-columns:1fr}}@media (max-width: 900px){.table-wrap{border:0;background:transparent}table,thead,tbody,tr,th,td{display:block;width:100%}thead{display:none}tbody{display:grid;gap:12px}tr{display:grid;gap:10px;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff}td{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;align-items:center;padding:0;border-bottom:0}td:before{content:attr(data-label);color:var(--muted);font-size:.78rem;font-weight:900}.empty-cell{display:block;padding:18px}.empty-cell:before{content:""}td:nth-child(1),td:nth-child(7){grid-template-columns:1fr}td:nth-child(1):before,td:nth-child(7):before{display:none}.row-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 680px){.app-shell{width:calc(100% - 20px);margin:10px}.sidebar,.panel,.welcome-card,.stat-card,.summary-card{border-radius:20px}.sidebar{padding:20px}.side-nav{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.topbar-actions,.topbar-action{width:100%}.topbar h1,h2{font-size:1.45rem}.welcome-card{grid-template-columns:1fr;padding:22px}.folder-illustration{justify-self:start}.panel{padding:20px}.form-grid,.metadata-grid,.admin-toolbar,.summary-row,.folder-file-row,.share-actions,.share-code-row,.share-detail-header,.share-file-footer,.result-box{grid-template-columns:1fr}.admin-toolbar button,.upload-panel button,.share-card button,.share-detail-card button{width:100%}.result-actions,.share-copy-row{display:grid;grid-template-columns:1fr}.primary-preview{min-height:260px}.modal-actions{grid-template-columns:1fr}}