:root{color-scheme:light;--paper: #f3f1ec;--surface: #fbfaf7;--surface-strong: #ffffff;--ink: #1d211f;--muted: #6d716d;--line: #d9d8d1;--line-strong: #b9bbb5;--accent: #c5522e;--accent-dark: #92391f;--accent-soft: #f5dfd7;--success: #2f6b4f;--danger: #a33b32;--shadow: 0 24px 70px rgba(34, 37, 34, .12);font-family:Aptos,Segoe UI,system-ui,-apple-system,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{min-width:320px;background:var(--paper)}body{margin:0;min-width:320px;min-height:100dvh;background:var(--paper);color:var(--ink)}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}a{color:inherit;text-decoration:none}::selection{color:var(--surface-strong);background:var(--accent)}.boot-screen{min-height:100dvh;display:grid;place-items:center}.brand{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:760;letter-spacing:-.03em}.brand--large{font-size:19px}.brand__mark{display:grid;width:34px;height:34px;place-items:center;color:#fff;background:var(--ink);border-radius:9px}.kicker,.step-label{margin:0 0 12px;color:var(--accent-dark);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.muted{color:var(--muted);line-height:1.55}.auth-layout{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr)}.auth-story{position:relative;display:flex;min-height:100dvh;flex-direction:column;justify-content:space-between;overflow:hidden;padding:clamp(28px,5vw,74px);color:#f6f4ef;background:#202522}.auth-story:before{position:absolute;right:-18%;bottom:-28%;width:68vw;height:68vw;max-width:850px;max-height:850px;border:1px solid rgba(255,255,255,.13);border-radius:50%;content:"";box-shadow:0 0 0 80px #ffffff06,0 0 0 160px #ffffff05}.auth-story .brand{position:relative}.auth-story .brand__mark{color:var(--ink);background:#f6f4ef}.auth-story__copy{position:relative;z-index:1;max-width:720px;padding:80px 0}.auth-story__copy h1,.workspace-heading h1{margin:0;font-size:clamp(44px,6.8vw,92px);font-weight:640;letter-spacing:-.07em;line-height:.96}.auth-story__copy h1 em,.workspace-heading h1 em{color:#e7835e;font-style:normal;font-weight:430}.auth-story__copy>p:last-child{max-width:530px;margin:28px 0 0;color:#b8beb9;font-size:clamp(16px,1.4vw,20px);line-height:1.55}.trust-line{position:relative;display:flex;align-items:center;gap:9px;color:#aeb4b0;font-size:13px}.auth-panel{display:grid;min-height:100dvh;place-items:center;padding:32px;background:var(--surface)}.auth-card{width:min(100%,440px);display:grid;gap:22px}.auth-card h2,.modal h2{margin:0;font-size:clamp(28px,4vw,42px);letter-spacing:-.055em}.auth-card .muted{margin:12px 0 0}.field{display:grid;gap:8px}.field>span{font-size:13px;font-weight:720}.field small{color:var(--muted);font-size:12px;line-height:1.45}.field input,.field select{width:100%;height:50px;border:1px solid var(--line-strong);border-radius:10px;outline:none;padding:0 14px;color:var(--ink);background:var(--surface-strong);transition:border-color .16s ease,box-shadow .16s ease}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field input::placeholder{color:#858983}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;border-radius:10px;padding:0 17px;cursor:pointer;font-weight:760;transition:transform .14s ease,background-color .14s ease,border-color .14s ease;white-space:nowrap}.button:active:not(:disabled){transform:scale(.98)}.button:disabled{cursor:wait;opacity:.62}.button--primary{color:#fff;background:var(--accent-dark)}.button--primary:hover:not(:disabled){background:#782f1c}.button--secondary{border-color:var(--line-strong);background:var(--surface-strong)}.button--secondary:hover:not(:disabled){border-color:var(--ink)}.button--wide{width:100%}.text-button{border:0;padding:5px;cursor:pointer;color:var(--muted);background:transparent;font-weight:700}.icon-button{display:grid;width:42px;height:42px;flex:0 0 auto;place-items:center;border:1px solid var(--line);border-radius:10px;cursor:pointer;color:var(--ink);background:var(--surface-strong);transition:transform .14s ease,border-color .14s ease,color .14s ease}.icon-button:hover{border-color:var(--line-strong)}.icon-button:active{transform:scale(.95)}.icon-button--danger:hover{border-color:#d8a39c;color:var(--danger)}.notice{display:flex;align-items:flex-start;gap:9px;border:1px solid;border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.45}.notice--error{border-color:#e2b5ae;color:#772c25;background:#fff1ee}.notice--success{border-color:#b2d0c1;color:#24523d;background:#eff8f3}.app-shell{min-height:100dvh}.topbar{position:sticky;top:0;z-index:10;display:flex;height:68px;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(185,187,181,.72);padding:0 max(22px,calc((100vw - 1240px)/2));background:#f3f1ece6;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar__actions{display:flex;align-items:center;gap:12px}.secure-state{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;font-weight:720}.secure-state>span{width:7px;height:7px;border-radius:50%;background:#43805f;box-shadow:0 0 0 3px #dbe9e1}.workspace{width:min(100% - 44px,1240px);margin:0 auto;padding:64px 0 100px}.workspace-heading{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:48px;margin-bottom:48px}.workspace-heading h1{max-width:820px;font-size:clamp(42px,6vw,76px)}.workspace-heading h1 em{color:var(--accent)}.vault-stats{display:grid;grid-template-columns:repeat(3,auto);gap:28px;padding-bottom:8px}.vault-stats div{display:grid;gap:5px}.vault-stats span{font-size:18px;font-weight:760;letter-spacing:-.03em}.vault-stats small{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.upload-zone{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:17px;overflow:hidden;border:1px dashed var(--line-strong);border-radius:14px;padding:22px;background:#ffffff85;transition:border-color .18s ease,background-color .18s ease,transform .18s ease}.upload-zone.is-dragging{border-color:var(--accent);background:var(--accent-soft);transform:scale(.995)}.upload-zone__icon{display:grid;width:50px;height:50px;place-items:center;border-radius:12px;color:var(--accent-dark);background:var(--accent-soft)}.upload-zone__copy{display:grid;gap:5px}.upload-zone__copy strong{font-size:15px}.upload-zone__copy span{color:var(--muted);font-size:13px}.progress-track{position:absolute;right:0;bottom:0;left:0;height:3px;background:#e4e1da}.progress-track span{display:block;width:100%;height:100%;transform-origin:left;background:var(--accent);transition:transform .18s linear}.upload-zone__error{grid-column:2 / -1;color:var(--danger);font-size:13px}.content-section{margin-top:58px}.section-heading{display:flex;min-height:58px;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:18px}.section-heading h2{margin:0;font-size:24px;letter-spacing:-.045em}.section-heading p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.45}.file-list,.share-list{overflow:hidden;border-top:1px solid var(--line-strong)}.file-row{display:grid;min-height:76px;grid-template-columns:auto auto minmax(0,1fr) auto auto;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:11px 8px;transition:background-color .15s ease}.file-row.is-selected{background:#c5522e11}.checkbox{display:grid;width:24px;height:24px;place-items:center;border:1px solid var(--line-strong);border-radius:7px;cursor:pointer;color:#fff;background:var(--surface-strong)}.checkbox[aria-pressed=true]{border-color:var(--accent-dark);background:var(--accent-dark)}.file-icon{display:grid;width:42px;height:42px;place-items:center;border-radius:10px;color:#49504b;background:#e7e6e0}.file-copy,.share-copy{min-width:0;display:grid;gap:5px}.file-copy strong,.share-copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.file-copy span,.share-copy span{color:var(--muted);font-size:12px}.share-count{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:12px}.row-actions{display:flex;gap:7px;opacity:.7;transition:opacity .15s ease}.file-row:hover .row-actions{opacity:1}.skeleton-row{height:76px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent);background-size:220% 100%;animation:shimmer 1.3s infinite}.empty-state{display:grid;min-height:300px;place-items:center;align-content:center;text-align:center;padding:40px 20px}.empty-state>div{display:grid;width:52px;height:52px;place-items:center;border-radius:13px;color:var(--accent-dark);background:var(--accent-soft)}.empty-state h3{margin:15px 0 7px}.empty-state p{max-width:420px;margin:0;color:var(--muted);font-size:13px;line-height:1.55}.empty-inline{display:flex;min-height:95px;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding:20px 8px;color:var(--muted);font-size:13px}.share-row{display:grid;min-height:82px;grid-template-columns:auto minmax(180px,1fr) minmax(250px,auto) auto auto;align-items:center;gap:18px;border-bottom:1px solid var(--line);padding:12px 8px}.status-dot{width:9px;height:9px;border-radius:50%;background:#929792}.status-dot--active{background:#43805f;box-shadow:0 0 0 4px #dbe9e1}.status-dot--expired,.status-dot--exhausted,.status-dot--revoked{background:#a2a39f}.share-meta{display:grid;justify-items:end;gap:5px;color:var(--muted);font-size:12px}.share-meta span{display:inline-flex;align-items:center;gap:5px}.state-pill{border-radius:999px;padding:6px 9px;font-size:11px;font-weight:760}.state-pill--active{color:#28533e;background:#dfece5}.state-pill--expired,.state-pill--exhausted,.state-pill--revoked{color:#616561;background:#e3e3df}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;display:grid;place-items:center;overflow-y:auto;padding:20px;background:#191d1a94;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal{width:min(100%,540px);border:1px solid rgba(255,255,255,.5);border-radius:16px;padding:28px;background:var(--surface);box-shadow:var(--shadow);animation:modal-in .24s cubic-bezier(.16,1,.3,1)}.modal__header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.modal__form{display:grid;gap:20px;margin-top:24px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.selection-summary{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:12px;margin-top:22px;padding:14px;background:var(--surface-strong)}.selection-summary>span{display:grid;width:42px;height:42px;flex:0 0 auto;place-items:center;border-radius:10px;color:#fff;background:var(--accent-dark);font-weight:800}.selection-summary>div{display:grid;gap:4px}.selection-summary small{color:var(--muted)}.modal--success{display:grid;justify-items:center;text-align:center}.success-mark{display:grid;width:58px;height:58px;place-items:center;border-radius:50%;margin-bottom:20px;color:#fff;background:var(--success)}.modal--success .muted{max-width:430px;margin:12px 0 22px}.copy-field{display:grid;width:100%;grid-template-columns:minmax(0,1fr) auto;align-items:center;border:1px solid var(--line-strong);border-radius:10px;margin-bottom:12px;background:var(--surface-strong)}.copy-field span{overflow:hidden;padding:13px;color:var(--muted);text-align:left;text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.copy-field button{display:grid;width:46px;height:46px;place-items:center;border:0;border-left:1px solid var(--line);cursor:pointer;background:transparent}.modal--success .text-button{margin-top:12px}.mobile-selection{display:none}.guest-layout{min-height:100dvh;padding:24px;background:#202522;color:#f4f2ed}.guest-header{width:min(100%,940px);display:flex;align-items:center;justify-content:space-between;margin:0 auto}.guest-header .brand__mark{color:var(--ink);background:#f4f2ed}.guest-header>span{display:inline-flex;align-items:center;gap:7px;color:#afb5b1;font-size:12px}.guest-card{width:min(100%,940px);min-height:520px;margin:72px auto 28px;border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:clamp(24px,5vw,56px);color:var(--ink);background:var(--surface);box-shadow:0 38px 100px #00000040}.guest-card>h1{max-width:700px;margin:0;overflow-wrap:anywhere;font-size:clamp(36px,6vw,64px);letter-spacing:-.065em;line-height:1}.guest-note{max-width:580px;margin:18px 0;color:var(--muted);font-size:15px;line-height:1.55}.guest-meta{display:flex;flex-wrap:wrap;gap:12px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0;padding:14px 0;color:var(--muted);font-size:12px}.guest-meta span{display:inline-flex;align-items:center;gap:7px}.guest-files{display:grid;gap:10px}.guest-file{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:13px;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--surface-strong)}.guest-file>div:nth-child(2){min-width:0;display:grid;gap:5px}.guest-file strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.guest-file span{color:var(--muted);font-size:12px}.download-button{display:inline-flex;min-height:42px;align-items:center;gap:8px;border-radius:9px;padding:0 14px;color:#fff;background:var(--accent-dark);font-size:13px;font-weight:760}.guest-footer{width:min(100%,940px);margin:0 auto;color:#8f9792;text-align:center;font-size:11px}.guest-loading{padding:80px 0}.loader-line{width:62%;height:38px;border-radius:8px;background:#e4e3dd;animation:pulse 1.4s infinite}.loader-line--short{width:38%;height:16px;margin-top:18px}.guest-error{display:grid;min-height:380px;place-items:center;align-content:center;text-align:center}.guest-error h1{margin:16px 0 8px;font-size:34px;letter-spacing:-.05em}.guest-error p{margin:0;color:var(--muted)}@keyframes shimmer{to{background-position:-220% 0}}@keyframes pulse{50%{opacity:.45}}@keyframes modal-in{0%{opacity:0;transform:translateY(16px) scale(.985)}}@media (max-width: 900px){.auth-layout{grid-template-columns:1fr}.auth-story{min-height:340px;padding:28px}.auth-story__copy{padding:58px 0 25px}.auth-story__copy h1{font-size:clamp(42px,11vw,64px)}.auth-story__copy>p:last-child{margin-top:18px}.auth-panel{min-height:auto;padding:48px 24px 70px}.workspace-heading{grid-template-columns:1fr}.vault-stats{justify-content:start}.share-row{grid-template-columns:auto minmax(180px,1fr) auto}.share-meta{grid-column:2;justify-items:start}.state-pill{grid-column:3;grid-row:1}.share-row>.icon-button{grid-column:3;grid-row:2}}@media (max-width: 640px){.topbar{height:62px;padding:0 16px}.secure-state{display:none}.workspace{width:min(100% - 28px,1240px);padding:38px 0 110px}.workspace-heading{gap:27px;margin-bottom:30px}.workspace-heading h1{font-size:clamp(38px,11.5vw,54px);line-height:1}.vault-stats{width:100%;grid-template-columns:repeat(3,1fr);gap:8px}.vault-stats div{border-top:1px solid var(--line-strong);padding-top:10px}.vault-stats span{font-size:15px}.vault-stats small{font-size:9px}.upload-zone{grid-template-columns:auto minmax(0,1fr);padding:16px}.upload-zone .button,.upload-zone__error{grid-column:1 / -1}.content-section{margin-top:44px}.selection-action{display:none}.file-row{grid-template-columns:auto auto minmax(0,1fr) auto;gap:10px;padding:10px 2px}.share-count{display:none}.row-actions{grid-column:4;opacity:1}.row-actions .icon-button{width:38px;height:38px}.row-actions .icon-button--danger{display:none}.share-row{grid-template-columns:auto minmax(0,1fr) auto;gap:11px;padding:13px 2px}.share-meta{grid-column:2 / -1;justify-items:start}.mobile-selection{position:fixed;right:10px;bottom:10px;left:10px;z-index:20;display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(255,255,255,.14);border-radius:13px;padding:9px 9px 9px 15px;color:#fff;background:#252a27;box-shadow:0 18px 55px #1417154d}.mobile-selection span{font-size:13px;font-weight:720}.modal{padding:22px}.field-grid{grid-template-columns:1fr}.guest-layout{padding:18px 14px}.guest-header>span{display:none}.guest-card{min-height:calc(100dvh - 130px);margin-top:42px;border-radius:15px;padding:24px 18px}.guest-card>h1{font-size:38px}.guest-file{grid-template-columns:auto minmax(0,1fr)}.download-button{grid-column:1 / -1;justify-content:center}}@media (prefers-color-scheme: dark){:root{color-scheme:dark;--paper: #171a18;--surface: #202421;--surface-strong: #292e2a;--ink: #f0eee8;--muted: #a6aca7;--line: #383e3a;--line-strong: #505751;--accent: #e47b54;--accent-dark: #bd5734;--accent-soft: #422b23;--success: #4b8b69;--danger: #df786e;--shadow: 0 24px 70px rgba(0,0,0,.4)}.auth-story{background:#101311}.auth-panel{background:var(--surface)}.notice--error{border-color:#70463f;color:#f1aaa1;background:#342321}.notice--success{border-color:#3f664f;color:#9fd0b5;background:#203128}.topbar{background:#171a18e6}.upload-zone{background:#ffffff06}.file-row.is-selected{background:#e47b5417}.file-icon{color:#ced3cf;background:#333934}.state-pill--active{color:#b7dec7;background:#294234}.state-pill--expired,.state-pill--exhausted,.state-pill--revoked{color:#bcc0bc;background:#353a36}.guest-layout{background:#101311}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}