@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root { --bg:#f7f8fc; --surface:#fff; --surface-soft:#f0f3fa; --text:#172033; --muted:#66718a; --border:#e3e8f2; --brand:#3156d3; --brand-dark:#2445b6; --brand-soft:#e8edff; --success:#11795d; --danger:#c33a4d; --shadow:0 18px 50px rgba(28,43,79,.09); --card-shadow:0 8px 24px rgba(28,43,79,.06); }
body.dark-theme { --bg:#101522; --surface:#181f30; --surface-soft:#20293c; --text:#f0f4ff; --muted:#aeb9ce; --border:#2b3750; --brand:#8aa2ff; --brand-dark:#aec0ff; --brand-soft:#202e5d; --success:#6bd5af; --danger:#ff99a7; --shadow:0 18px 50px rgba(0,0,0,.28); --card-shadow:0 8px 24px rgba(0,0,0,.16); }
*{box-sizing:border-box} html{background:var(--bg)} body{min-width:320px;margin:0;color:var(--text);background:var(--bg);font-family:Manrope,Arial,sans-serif;transition:color .3s,background .3s} button{font:inherit} button,a{-webkit-tap-highlight-color:transparent}.screen{display:none;min-height:100vh}.screen.active{display:block}
.public-header,.app-header{height:80px;padding:0 max(28px,calc((100% - 1280px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 88%,transparent)}.app-header{background:var(--surface)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-size:19px;font-weight:800;letter-spacing:-.8px}.brand>span:last-child>span{color:var(--brand)}.brand-mark{width:34px;height:34px;color:var(--brand);line-height:0}.brand-mark svg{width:100%;height:100%}.theme-control{padding:3px;display:inline-flex;gap:2px;border:1px solid var(--border);border-radius:9px;background:var(--surface)}.theme-option{min-width:55px;padding:6px 9px;border:0;border-radius:6px;color:var(--muted);background:transparent;cursor:pointer;font-size:12px;font-weight:700;transition:.2s}.theme-option:hover{color:var(--text);background:var(--surface-soft)}.theme-option.active{color:#fff;background:var(--brand);box-shadow:0 2px 5px rgba(41,75,182,.2)}body.dark-theme .theme-option.active{color:#101522}
/* Landing */
.landing-header{position:relative;z-index:10;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(16px)}.landing-main{width:min(100% - 56px,1200px);min-height:calc(100vh - 136px);margin:auto;position:relative;display:grid;grid-template-columns:1fr 1.03fr;grid-template-rows:1fr auto;column-gap:clamp(35px,7vw,110px);align-items:center;overflow:hidden}.ambient{position:absolute;z-index:-1;border-radius:50%;filter:blur(4px);pointer-events:none}.ambient-one{width:550px;height:550px;top:-190px;right:-220px;background:radial-gradient(circle,color-mix(in srgb,var(--brand) 17%,transparent),transparent 66%)}.ambient-two{width:420px;height:420px;bottom:-270px;left:26%;background:radial-gradient(circle,color-mix(in srgb,#9371dd 12%,transparent),transparent 68%)}.hero-copy{align-self:center;padding:54px 0 78px}.eyebrow,.login-label{margin:0;color:var(--brand);font-family:'DM Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.07em;text-transform:uppercase}.hero-copy h1{margin:18px 0 21px;font-size:clamp(42px,4.7vw,66px);line-height:1.05;letter-spacing:-3.3px}.hero-copy h1 em{color:var(--brand);font-style:normal}.hero-description{max-width:465px;margin:0;color:var(--muted);font-size:15px;line-height:1.85}.hero-proof{margin-top:34px;display:flex;align-items:center;gap:13px}.hero-proof p{margin:0;color:var(--muted);font-size:11px;line-height:1.55}.hero-proof b{color:var(--text);font-weight:800}.proof-avatars{display:flex}.proof-avatars span{width:29px;height:29px;margin-left:-7px;display:grid;place-items:center;border:2px solid var(--bg);border-radius:50%;color:#fff;background:#5d78d9;font-size:10px;font-weight:800}.proof-avatars span:first-child{margin-left:0;background:#8a5a98}.proof-avatars span:nth-child(2){background:#27907f}.hero-visual{height:510px;position:relative;align-self:center}.illustration-panel{width:78%;height:82%;position:absolute;top:7%;right:4%;overflow:hidden;border-radius:28px;background:linear-gradient(145deg,#4158d8,#2c40b5);box-shadow:0 32px 70px rgba(27,42,83,.2);transform:perspective(1000px) rotateY(-4deg) rotateX(1deg);animation:panel-enter .8s cubic-bezier(.2,.7,.2,1) both}.illustration-panel svg{width:100%;height:100%}.illustration-panel p{position:absolute;bottom:24px;left:25px;right:25px;margin:0;color:white;font-size:15px;font-weight:700;line-height:1.45}.visual-grid{position:absolute;width:82%;height:83%;top:9%;right:0;border:1px solid color-mix(in srgb,var(--brand) 22%,transparent);border-radius:28px;transform:translate(24px,19px);background-image:linear-gradient(color-mix(in srgb,var(--brand) 8%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--brand) 8%,transparent) 1px,transparent 1px);background-size:25px 25px;opacity:.8}.floating-file{position:absolute;z-index:2;padding:12px 14px;display:flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.7);border-radius:11px;color:#253452;background:rgba(255,255,255,.88);box-shadow:0 14px 30px rgba(15,28,68,.15);backdrop-filter:blur(15px);font-size:11px;animation:card-enter .7s .25s cubic-bezier(.2,.7,.2,1) both}.dark-theme .floating-file{border-color:rgba(75,91,132,.65);color:#e9efff;background:rgba(24,31,48,.86)}.floating-file b,.floating-file span{display:block}.floating-file b{font-size:11px}.floating-file span{margin-top:3px;color:#75819a;font-size:9px}.file-one{top:3%;left:0}.file-two{right:-2%;bottom:7%;animation-delay:.42s}.file-glyph{width:29px;height:33px;display:grid;place-items:center;border-radius:5px;color:#fff;font-family:'DM Mono',monospace;font-size:8px;font-weight:700}.file-glyph.pdf{background:#dc5b59}.file-glyph.doc{background:#557bdc}.floating-file i{width:7px;height:7px;border-radius:50%;background:#44b78e}.verified-mark{width:20px;height:20px;margin-left:2px;display:grid;place-items:center;border-radius:50%;color:#168263;background:#d7f3e8;font-size:11px;font-weight:800}.access-orbit{position:absolute;z-index:3;left:28%;bottom:4%;width:106px;height:106px;display:grid;place-items:center}.access-core{z-index:2;width:52px;height:52px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.7);border-radius:50%;color:#fff;background:linear-gradient(135deg,#5977e3,#2d4fc8);box-shadow:0 10px 26px rgba(42,72,184,.34)}.orbit-ring{position:absolute;border:1px solid rgba(98,125,220,.36);border-radius:50%}.ring-one{width:76px;height:76px;animation:spin 18s linear infinite}.ring-two{width:106px;height:106px;border-style:dashed;animation:spin-reverse 26s linear infinite}.landing-login{width:min(100%,480px);margin:0 0 42px;justify-self:end;grid-column:1/3;border-radius:16px;background:color-mix(in srgb,var(--surface) 88%,transparent);box-shadow:0 18px 45px rgba(28,43,79,.1);backdrop-filter:blur(18px);animation:card-enter .75s .52s cubic-bezier(.2,.7,.2,1) both}.access-login-box{max-width:520px}.login-content{padding:32px 36px}.access-step{display:none}.access-step.active{display:block;animation:step-in .32s ease both}.landing-login .login-label{display:block;margin-bottom:9px}.landing-login h2{margin:0 0 12px;font-size:22px;letter-spacing:-.75px}.landing-login .subtitle{margin:0 0 22px;color:var(--muted);font-size:13px;line-height:1.6}.file-availability{margin:0 0 22px;padding:12px 13px;display:flex;align-items:center;gap:10px;border:1px solid var(--border);border-radius:9px;background:var(--surface-soft)}.file-availability>span{width:34px;height:34px;display:grid;place-items:center;border-radius:7px;color:var(--brand);background:var(--brand-soft);font-family:'DM Mono',monospace;font-size:13px;font-weight:700}.file-availability b,.file-availability small{display:block}.file-availability b{font-size:12px}.file-availability small{margin-top:2px;color:var(--muted);font-size:10px}.continue-btn{width:100%;min-height:48px;display:flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:9px;color:#fff;background:var(--brand);cursor:pointer;font-size:13px;font-weight:800;transition:.2s}.continue-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}.continue-btn span{font-size:17px;line-height:0}.back-btn{margin:0 0 20px;padding:0;border:0;color:var(--muted);background:transparent;cursor:pointer;font-size:12px;font-weight:700}.back-btn:hover{color:var(--brand)}.required-email{margin:0 0 18px;padding:12px 13px;border:1px solid var(--border);border-radius:9px;background:var(--surface-soft)}.required-email span,.required-email b{display:block}.required-email span{margin-bottom:4px;color:var(--muted);font-size:10px}.required-email b{color:var(--text);font-family:'DM Mono',monospace;font-size:12px}.landing-login .google-btn{min-height:48px;font-size:13px}.landing-footer{width:min(100% - 56px,1200px);height:56px;margin:auto;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:10px}.landing-footer span+span:before{content:'·';margin-right:10px;color:var(--border)}
/* Common portal */
.login-box,.no-access-box{width:100%;padding:42px;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}.login-box h2,.no-access-box h1{margin:10px 0;color:var(--text);font-size:27px;line-height:1.2;letter-spacing:-1px}.subtitle,.message{margin:0 0 29px;color:var(--muted);font-size:14px;line-height:1.65}.google-btn,.secondary-btn{width:100%;min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:11px;border:1px solid var(--border);border-radius:9px;color:var(--text);background:var(--surface);cursor:pointer;font-size:14px;font-weight:700;transition:border-color .2s,background .2s,transform .2s,box-shadow .2s}.google-btn:hover,.secondary-btn:hover{border-color:var(--brand);background:var(--surface-soft);box-shadow:var(--card-shadow);transform:translateY(-1px)}.hint{margin:20px 0 0;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--muted);font-size:11px;line-height:1.5}.public-footer{height:56px;color:var(--muted);text-align:center;font-size:11px}.header-actions{display:flex;align-items:center;gap:13px}.user-avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,#3e62d7,#854bc1);font-size:13px;font-weight:800}.logout-btn{border:0;color:var(--muted);background:transparent;cursor:pointer;font-size:13px;font-weight:700}.logout-btn:hover{color:var(--brand)}.main-content{width:min(100% - 56px,1120px);margin:0 auto;padding:60px 0 80px}.content-heading{margin-bottom:30px;display:flex;align-items:end;justify-content:space-between;gap:16px}.content-heading h1{margin:11px 0 7px;font-size:31px;letter-spacing:-1.35px}.content-heading p:not(.eyebrow){margin:0;color:var(--muted);font-size:14px}.files-count{padding:7px 11px;border:1px solid var(--border);border-radius:99px;color:var(--muted);background:var(--surface);font-family:'DM Mono',monospace;font-size:11px}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:16px}.file-card{overflow:hidden;border:1px solid var(--border);border-radius:13px;background:var(--surface);box-shadow:0 2px 5px rgba(28,43,79,.025);transition:transform .2s,border-color .2s,box-shadow .2s}.file-card:hover{border-color:color-mix(in srgb,var(--brand) 55%,var(--border));box-shadow:var(--card-shadow);transform:translateY(-3px)}.file-preview{height:126px;display:grid;place-items:center;color:var(--brand);background:var(--surface-soft)}.file-preview.document{color:#5279dd}.file-preview.spreadsheet{color:#1b9e78}.file-preview.presentation{color:#d97826}.file-preview.archive{color:#9a703b}.file-details{padding:17px}.file-name{overflow:hidden;margin:0 0 7px;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:700}.file-meta{margin:0;color:var(--muted);font-size:12px}.file-footer{margin-top:16px;display:flex;align-items:center;justify-content:space-between}.file-type{color:var(--muted);font-family:'DM Mono',monospace;font-size:10px}.download-btn{padding:6px 8px;display:inline-flex;align-items:center;gap:5px;border:0;border-radius:5px;color:var(--brand);background:transparent;cursor:pointer;font-size:12px;font-weight:800}.download-btn:hover{background:var(--brand-soft)}.container{width:min(100% - 32px,480px);min-height:calc(100vh - 80px);margin:auto;display:grid;place-items:center}.no-access-box{text-align:center}.user-email{margin:0 0 27px;padding:12px;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:8px;color:var(--muted);background:var(--surface-soft);font-family:'DM Mono',monospace;font-size:12px}
/* Admin */
.admin-content{width:min(100% - 56px,1120px);margin:0 auto;padding:58px 0 80px}.admin-heading{margin-bottom:32px;display:flex;align-items:end;justify-content:space-between;gap:18px}.admin-heading h1{margin:11px 0 7px;font-size:31px;letter-spacing:-1.35px}.admin-heading p:not(.eyebrow){margin:0;color:var(--muted);font-size:14px}.admin-status{padding:7px 10px;border-radius:99px;color:var(--success);background:color-mix(in srgb,var(--success) 10%,transparent);font-family:'DM Mono',monospace;font-size:10px}.admin-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:20px}.create-link-card,.admin-tip,.links-section{border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--card-shadow)}.create-link-card{padding:30px}.card-title{margin-bottom:28px}.card-title h2,.admin-tip h2,.links-heading h2{margin:0 0 4px;font-size:17px;letter-spacing:-.45px}.card-title p,.admin-tip p,.links-heading p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}#access-form{display:grid;gap:9px}#access-form label,.admin-login-box label{margin-top:8px;color:var(--text);font-size:12px;font-weight:800}#access-form label span{color:var(--muted);font-weight:500}.input-wrap{height:47px;padding:0 13px;display:flex;align-items:center;gap:9px;border:1px solid var(--border);border-radius:8px;background:var(--bg)}.input-wrap input,.text-input{width:100%;min-width:0;border:0;outline:0;color:var(--text);background:transparent;font:inherit;font-size:13px}.text-input{height:47px;padding:0 13px;border:1px solid var(--border);border-radius:8px;background:var(--bg)}.text-input:focus,.input-wrap:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 14%,transparent)}.create-btn{min-height:47px;margin-top:13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;color:#fff;background:var(--brand);cursor:pointer;font-size:13px;font-weight:800;box-shadow:0 7px 14px color-mix(in srgb,var(--brand) 24%,transparent)}.create-btn:hover{background:var(--brand-dark)}.form-note{margin:19px 0 0;color:var(--muted);font-size:11px;line-height:1.5}.admin-tip{padding:28px;background:linear-gradient(145deg,var(--surface),var(--brand-soft)}.admin-tip h2{margin-top:13px}.links-section{margin-top:20px;padding:26px 29px}.links-heading{margin-bottom:20px}.access-links{display:grid;gap:10px}.empty-links{min-height:118px;display:grid;place-content:center;justify-items:center;gap:8px;border:1px dashed var(--border);border-radius:10px;color:var(--muted);background:var(--bg);font-size:12px}.empty-links p{margin:0}.link-row{padding:13px 14px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;border:1px solid var(--border);border-radius:10px;background:var(--bg)}.link-recipient{margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);font-size:13px;font-weight:800}.link-meta{margin:0;color:var(--muted);font-size:11px}.link-url{margin:7px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--brand);font-family:'DM Mono',monospace;font-size:10px}.link-actions{display:flex;gap:7px}.copy-link-btn,.revoke-link-btn{min-height:32px;padding:0 10px;border:1px solid var(--border);border-radius:6px;background:var(--surface);cursor:pointer;color:var(--text);font-size:11px;font-weight:800}.revoke-link-btn:hover{border-color:var(--danger);color:var(--danger)}.admin-login-box{width:100%;padding:38px;border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--shadow)}.admin-login-box h1{margin:10px 0;font-size:27px;letter-spacing:-1px}.admin-login-box>p:not(.login-label):not(.form-note){margin:0 0 28px;color:var(--muted);font-size:14px;line-height:1.65}.admin-login-box form{display:grid;gap:9px}.form-error{margin:0;color:var(--danger);font-size:12px;font-weight:700}
@keyframes panel-enter{from{opacity:0;transform:perspective(1000px) rotateY(-4deg) rotateX(1deg) translateY(16px)}to{opacity:1;transform:perspective(1000px) rotateY(-4deg) rotateX(1deg) translateY(0)}}@keyframes card-enter{from{opacity:0;transform:translateY(13px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes step-in{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:translateX(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes spin-reverse{to{transform:rotate(-360deg)}}button:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 55%,transparent);outline-offset:3px}
@media(max-width:850px){.landing-main{width:min(100% - 40px,600px);display:flex;min-height:auto;padding:50px 0 42px;flex-direction:column;align-items:stretch;gap:22px}.hero-copy{padding:0;text-align:center}.hero-description{margin:auto}.hero-proof{justify-content:center}.hero-visual{height:390px;width:100%;order:2}.illustration-panel{height:88%;right:8%}.visual-grid{height:88%;right:3%}.landing-login{width:100%;margin:0;order:3}.landing-footer{width:min(100% - 40px,600px)}.admin-content,.main-content{width:min(100% - 36px,1120px);padding-top:40px}.admin-layout{grid-template-columns:1fr}.admin-tip{order:-1}.content-heading,.admin-heading{align-items:start;flex-direction:column}.files-grid{grid-template-columns:1fr}}@media(max-width:600px){.public-header,.app-header{height:70px;padding:0 18px}.theme-option{min-width:48px;padding-inline:6px}.brand{font-size:18px}.hero-copy h1{font-size:44px;letter-spacing:-2.5px}.hero-visual{height:310px}.illustration-panel{width:84%;right:4%;border-radius:21px}.illustration-panel p{bottom:18px;left:18px;font-size:12px}.visual-grid{width:85%;border-radius:21px}.file-one{left:-7px}.file-two{right:-7px}.access-orbit{left:24%;bottom:-2%}.landing-footer{height:52px;font-size:9px}.landing-footer span:nth-child(2){display:none}.header-actions{gap:9px}.logout-btn{display:none}.login-box,.no-access-box,.admin-login-box{padding:28px 23px}.link-row{grid-template-columns:1fr}.link-actions{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}