:root{font-family:Segoe UI,Arial,sans-serif;color:#16283b;background:#f3f6fa;font-size:15px}*{box-sizing:border-box}body{margin:0}header{background:#10283e;color:white;padding:22px max(24px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{color:#fff;text-decoration:none;font-size:28px;font-weight:750;letter-spacing:-1px}.brand span{display:block;font-size:9px;letter-spacing:2.6px;color:#8fbdcf;margin-top:5px}.header-right{display:flex;gap:18px;align-items:center}main{max-width:1180px;margin:42px auto;padding:0 24px}h1{font-size:36px;letter-spacing:-1.2px;margin:6px 0 12px}h2{font-size:21px;margin:0 0 16px}h3{font-size:19px;margin:0}p{line-height:1.65}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:#177d85}.muted{color:#627386}.small{font-size:13px}.panel{background:white;border:1px solid #dce5ee;border-radius:12px;padding:28px;margin:24px 0;box-shadow:0 3px 10px #10283e04}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stats .panel{margin:14px 0}.stats span{color:#627386}.stats strong{display:block;font-size:32px;margin-top:12px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}label{display:block;font-weight:600;font-size:13px;margin-bottom:18px}input,select{display:block;width:100%;padding:12px;border:1px solid #becbd8;border-radius:6px;margin-top:8px;font:inherit;background:#fff;color:#16283b}input:focus,select:focus,button:focus,a:focus{outline:3px solid #65c7d0;outline-offset:2px}button,.button{display:inline-block;background:#087f88;border:0;border-radius:6px;color:white;padding:11px 18px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}.secondary{background:#e9f0f6;color:#163b58}.danger{background:#fff0ee;color:#ab332d;font-size:12px;padding:7px 12px}.wide{width:100%}.badge{background:#e0f2ef;color:#12675e;border-radius:20px;padding:7px 12px;font-size:12px;font-weight:650}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.section-head p{margin:6px 0 22px}fieldset{border:1px solid #dce5ee;border-radius:6px;margin:0 0 20px;padding:14px}legend{font-size:12px;color:#627386;padding:0 6px}.check{display:inline-flex;align-items:center;gap:8px;margin:5px 18px 5px 0}.check input{width:16px;margin:0}.table-wrap{overflow-x:auto;margin:20px 0}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}th{color:#627386;background:#f7f9fb;font-size:11px;text-transform:uppercase;letter-spacing:.6px}td,th{padding:14px 12px;border-bottom:1px solid #e5ebf1}.token-form{display:flex;gap:18px;align-items:flex-end}.token-form label{flex:1;margin:0}.token-form button{margin-bottom:1px;white-space:nowrap}.login{max-width:450px;margin:80px auto;padding:38px}.login form{margin-top:28px}.notice,.error{padding:18px 22px;border-radius:8px;background:#e1f3eb;color:#185f44}.error{background:#fff0ee;color:#942c2c}.secret{white-space:pre-wrap;overflow-wrap:anywhere;padding:22px;background:#edf5f7;border:1px solid #bedde2;border-radius:8px;font-size:16px}.pagination{display:flex;gap:20px;justify-content:center;margin:24px}a{color:#087f88}.events{padding-left:18px;line-height:2;color:#627386}footer{text-align:center;padding:32px;color:#7a8a99;font-size:12px}@media(max-width:700px){main{margin-top:28px;padding:0 16px}.grid,.stats{grid-template-columns:1fr;gap:4px}.panel{padding:20px}.stats .panel{margin:6px 0}.token-form{display:block}.token-form label{margin-bottom:16px}.login{margin-top:40px}h1{font-size:30px}header{padding:20px}.header-right{gap:8px}}
.app-options{max-height:260px;overflow:auto;border-top:1px solid #dce5ee}.app-option{display:flex;align-items:center;gap:12px;margin:0;padding:9px}.app-option[hidden]{display:none}.app-option input{width:18px;margin:0}.hash{overflow-wrap:anywhere;max-width:300px}details{margin-top:10px}

/* Shared workspace design */
:root{color:#24334b;background:#f2f5fc;font-size:15px}
body{background:radial-gradient(ellipse at 5% 0%,#e0e7ff 0,transparent 40%),#f5f7fc;min-height:100vh}
header{background:#fff;color:#24334b;border-bottom:1px solid #e3e8f3;padding:18px 4%;gap:28px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#25355f;letter-spacing:-.8px}
.brand .brand-mark{display:grid;place-items:center;background:linear-gradient(135deg,#6354db,#089ea3);color:white;width:46px;height:46px;border-radius:14px;font-size:18px;letter-spacing:-1px;margin:0;box-shadow:0 5px 14px #5e51ce24}
.brand .brand-name{display:block;font-size:25px;letter-spacing:-.8px;color:#25355f;margin:0}
.brand small{display:block;font-size:8px;letter-spacing:2px;color:#8390ab;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}
.main-nav>a,.nav-menu>summary{padding:10px 15px;color:#56627c;text-decoration:none;border-radius:10px;font-weight:600;cursor:pointer;font-size:14px}
.main-nav>a:hover,.nav-menu>summary:hover,.main-nav .active{background:#edeaff;color:#5b43c0}
.nav-menu{position:relative;margin:0}.nav-menu>summary{list-style:none}.nav-menu>summary:after{content:' \25BE';font-size:11px}.nav-menu>div{position:absolute;top:44px;left:0;min-width:230px;padding:8px;background:white;border:1px solid #e1e5ef;box-shadow:0 16px 40px #29345a20;border-radius:14px;z-index:10}.nav-menu a{display:block;padding:12px;border-radius:8px;text-decoration:none;color:#39435b}.nav-menu a:hover{background:#f1efff}
.main-nav .dev-link{color:#b83958;background:#fff0f2}
main{max-width:1280px;margin:32px auto}
h1{font-size:38px;line-height:1.15;letter-spacing:-1.3px}h2{font-size:21px;letter-spacing:-.4px}
.panel{border-color:#e3e8f2;border-radius:18px;box-shadow:0 5px 22px #27335e05;padding:28px}
.hero{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(120deg,#353b8c,#6552c6 65%,#a563c5);color:#fff;padding:34px 40px;border-radius:24px;margin-bottom:26px;overflow:hidden}
.hero h1{margin:8px 0 14px}.hero p{max-width:660px;margin-top:0;color:#e7e6fc}.hero .eyebrow{color:#cbd4ff;margin-bottom:0}.hero-icon{font-size:74px;font-weight:800;opacity:.6;padding:0 28px}.hero .button{margin-top:8px}
.import-hero{background:linear-gradient(115deg,#164d77,#147f96 60%,#23aa9b)}
.hero-art{position:relative;display:flex;gap:12px;align-items:center;padding:20px}.hero-art span{background:#ffffff22;border:1px solid #ffffff55;border-radius:12px;padding:32px 20px;font-size:20px;font-weight:700;transform:rotate(-8deg)}.hero-art span+span{transform:rotate(8deg);margin-top:20px}.hero-art strong{position:absolute;left:44%;top:30%;font-size:48px;color:#d4fff3}
button,.button{background:#6052cc;border-radius:10px;box-shadow:0 3px 8px #6052cc12;transition:background .15s,transform .15s}
button:hover,.button:hover{background:#4d40b7;transform:translateY(-1px)}button.secondary,.button.secondary,.secondary{background:#edeefa;color:#4b4f82}.light,.button.light{background:#fff;color:#16647e}
.danger{background:#fff0f2;color:#b23050}.danger:hover,.danger-solid,.danger-solid:hover{background:#b93555;color:white}
input,select{border-color:#d2d9e8;border-radius:10px;padding:12px 14px}
input:focus,select:focus,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9c8ef0;outline-offset:3px}
.stats .panel{position:relative;padding:24px;border-top:4px solid #8067e8}.stats .panel:nth-child(2){border-top-color:#21a99b}.stats .panel:nth-child(3){border-top-color:#efb758}.stats strong{font-size:36px;color:#363d71}
.stats .panel:nth-child(2) strong{color:#158977}.stats .panel:nth-child(3) strong{color:#b47d24}
th{background:#f0f2fa;color:#75809b}td{color:#44506a}tbody tr:hover{background:#fafaff}
.badge{background:#e2f5ee;color:#198268}.muted{color:#738098}.eyebrow{color:#7663cc}
.notice{background:#e1f6ed;border:1px solid #b6e5d0;color:#186146;margin-bottom:20px}.error{border:1px solid #f3cbd3;background:#fff0f3;color:#a53150;margin-bottom:20px;overflow-wrap:anywhere}
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.resource-card{display:block;background:white;border:1px solid #e0e5f1;border-radius:18px;padding:26px;text-decoration:none;color:#33415f}.resource-card:hover{border-color:#9586e4;box-shadow:0 10px 22px #29345a09}.resource-card p{color:#758099}.resource-icon{display:inline-block;border-radius:12px;background:#e4f6f1;color:#138777;padding:12px;margin-bottom:20px;font-weight:800}.violet .resource-icon{background:#ede7ff;color:#7954ca}.amber .resource-icon{background:#fff2da;color:#b07e23}
.upload-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}.upload-grid .panel{margin:0 0 24px}.guidance{background:#f0f3ff}.guidance h2{margin-top:18px}
.import-steps{display:flex;gap:28px;justify-content:center;margin:28px 0;color:#60708a}.import-steps b{display:inline-grid;place-items:center;width:28px;height:28px;background:#e7e2ff;border-radius:50%;color:#6350ba;margin-right:8px}
.file-zone{background:#f8f9ff;border:2px dashed #c9c8ec;border-radius:14px;padding:30px 22px;text-align:center;font-size:16px}.file-zone input{background:white;font-size:13px;margin:20px 0 14px}.file-zone span{font-size:12px;color:#7d87a1;font-weight:400}input::file-selector-button{background:#e9e5fc;border:0;border-radius:6px;padding:8px;color:#5a48b2;margin-right:12px}
.header-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.header-chips span{background:#f0f2fb;border:1px solid #e1e5f1;border-radius:8px;padding:8px 12px;font-size:12px;color:#586583}
.steps{padding-left:22px;line-height:1.8;color:#60718a}.steps li{padding:5px 0}.steps strong{color:#34415e}
.actions{display:flex;gap:12px;align-items:center}.reset-panel{max-width:800px}.reset-hero{background:linear-gradient(115deg,#65356b,#b44666)}
.empty-state{text-align:center;padding:38px;color:#8390a6}
.guest{background:radial-gradient(ellipse at 20% 30%,#dad4fb,transparent 50%),radial-gradient(ellipse at 85% 70%,#d3f0f0,transparent 50%),#f6f7ff}.guest header{background:transparent;border:0}.login{border:1px solid #ffffff;border-radius:24px;box-shadow:0 24px 70px #39458016;padding:40px;max-width:470px;margin:44px auto}.login h1{font-size:34px}
details.panel>summary{font-weight:700;cursor:pointer}footer{color:#8b94aa}
@media(max-width:950px){header{gap:18px}.main-nav{order:3;flex-basis:100%;justify-content:flex-start;flex-wrap:wrap}.header-right{margin-left:auto}.hero-art{display:none}.hero{padding:28px}.resource-grid{grid-template-columns:1fr}.upload-grid{grid-template-columns:1fr}}
@media(max-width:600px){.hero{padding:24px;border-radius:18px}.hero h1{font-size:29px}.hero-icon{display:none}.import-steps{gap:10px;font-size:11px}.import-steps b{display:grid;margin:0 auto 6px}.main-nav>a,.nav-menu>summary{padding:9px;font-size:12px}.nav-menu>div{left:auto;right:0}.actions{flex-wrap:wrap}.login{padding:28px}}