:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#242938;background:#f7f8fc;font-synthesis:none;--accent:#4d5cf0;--muted:#747b8f}
*{box-sizing:border-box}
body{margin:0}
button,input{font:inherit}
button,a,input{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{opacity:.45;cursor:not-allowed}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #9ba6ff;outline-offset:4px}
[hidden]{display:none!important}
.topbar{height:88px;padding:0 5.3%;background:#fff;border-bottom:1px solid #e8eaf2;display:flex;align-items:center;justify-content:space-between}
.brand{text-decoration:none;color:#242938;font-size:27px;font-weight:780;letter-spacing:-1px;display:flex;align-items:center}
.brand-mark{display:inline-grid;place-items:center;background:var(--accent);color:#fff;width:37px;height:37px;border-radius:11px;margin-right:11px;font-size:32px;line-height:1}
.brand-dot{color:var(--accent)}
.connection{font-size:14px;color:var(--muted)}
.connection.online:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#25a77b;margin-right:8px}
.lobby{max-width:1320px;margin:auto;padding:62px 5% 25px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--accent)}
.intro{display:flex;justify-content:space-between;align-items:center;margin:20px 0 56px}
h1{font-size:clamp(36px,4.3vw,60px);line-height:1.12;letter-spacing:-2px;margin:0;font-weight:750}
h1 span{color:var(--accent)}
.intro p{font-size:17px;color:var(--muted);margin-top:22px}
.paper-note{background:#edf0ff;border:1px solid #dfe4ff;padding:30px 32px;transform:rotate(4deg);font-size:15px;line-height:1.8;color:#646e9c;margin:0 32px}
.paper-note span{font-size:22px;font-weight:650;color:#4654b9}
.note-line{border-top:3px solid #8994e0;width:90px;transform:rotate(-7deg);margin-top:22px}
.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
h2{font-size:23px;letter-spacing:-.5px;margin:0}
h2 span{font-size:13px;font-weight:500;margin-left:10px;background:#e9ecf7;padding:5px 9px;border-radius:6px;color:#666f89}
.live-label{font-size:13px;color:var(--muted)}
.rooms-layout{display:grid;grid-template-columns:320px 1fr;gap:22px}
.create-card{border:1px solid #dcdff3;background:#fff;border-radius:16px;padding:26px;display:flex;flex-direction:column}
.plus-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#eef0ff;font-size:28px;color:var(--accent)}
h3{font-size:19px;margin:20px 0 8px}
.create-card p{font-size:14px;color:var(--muted);line-height:1.6;margin:0 0 26px}
.create-card label{font-size:13px;margin-bottom:9px}
.create-card label span{color:var(--muted);font-size:12px}
.create-card input{width:100%;padding:12px 11px;border:1px solid #dce0ec;border-radius:8px;font-size:14px;background:#fafbfe}
.primary{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:13px 18px;font-weight:600;font-size:14px}
.create-card .primary{margin-top:12px;display:flex;justify-content:space-between}
.primary:hover{background:#3e4cdb}
small{font-size:12px;color:var(--muted);margin-top:15px;text-align:center;line-height:1.5}
.room-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-content:start}
.empty-state{grid-column:1/-1;min-height:356px;border:1px dashed #d8ddec;border-radius:16px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:28px}
.empty-symbol{font-size:40px;color:#b6bed7}
.empty-state h3{margin-top:14px}
.empty-state p{color:var(--muted);font-size:14px;max-width:300px;line-height:1.7}
.room-card{padding:22px;text-align:left;border:1px solid #e0e4ef;border-radius:14px;background:#fff;min-width:0;color:inherit;transition:transform .15s,border-color .15s}
.room-card:hover{transform:translateY(-3px);border-color:#929cf7}
.room-card .room-index{color:var(--accent);font-size:13px;font-weight:650}
.room-card h3{overflow-wrap:anywhere;margin:18px 0 22px}
.room-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.join-arrow{color:var(--accent);font-size:20px}
.lobby footer{display:flex;justify-content:space-between;font-size:12px;color:#858ca0;margin-top:38px;padding-top:24px;border-top:1px solid #e3e7f0}
#board{max-width:1700px;margin:auto;padding:24px 3%}
.board-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}
.room-identity{display:flex;gap:16px;align-items:center;min-width:0}
.room-identity h1{font-size:22px;letter-spacing:-.4px;overflow-wrap:anywhere}
.room-identity span{font-size:13px;color:var(--muted);display:block;margin-top:5px}
.icon-button{background:#fff;border:1px solid #dde2ee;border-radius:9px;width:40px;height:40px;font-size:20px;flex-shrink:0}
.secondary{background:#fff;border:1px solid #dce1ee;border-radius:8px;padding:11px 16px;color:#48516a;font-size:14px}
.workspace{border:1px solid #dce1ee;border-radius:14px;overflow:hidden;background:#eef0f6}
.toolbar{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#fff;border-bottom:1px solid #e1e5ef;flex-wrap:wrap}
.tool-group{display:flex;gap:4px;border-right:1px solid #e1e5ef;padding-right:16px}
.tool{border:0;background:transparent;color:#667089;border-radius:7px;padding:10px;font-size:18px}
.tool span{font-size:14px}
.tool.selected{background:#edf0ff;color:var(--accent)}
.palette{display:flex;gap:7px}
.swatch{width:24px;height:24px;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #e4e6ec;padding:0}
.swatch.selected{outline:2px solid var(--accent);outline-offset:2px}
.custom-color{display:flex;align-items:center}
input[type=color]{width:29px;height:29px;padding:0;border:0;background:none;cursor:pointer}
.brush-control{display:flex;align-items:center;gap:10px}
.brush-control input{width:90px;accent-color:var(--accent)}
#width-value{font-size:13px;width:40px;color:var(--muted)}
#brush-preview{height:54px;width:54px;flex:0 0 54px;display:grid;place-items:center}
#brush-preview i{background:#242938;width:4px;height:4px;border-radius:50%}
.clear-button{margin-left:auto;border:0;background:none;color:#8c5360;font-size:14px;padding:10px}
.canvas-viewport{padding:24px;overflow:auto;max-height:calc(100dvh - 355px);min-height:260px}
.canvas-stack{position:relative;aspect-ratio:8/5;width:100%;background:#fff;box-shadow:0 3px 18px #2933520a;overflow:hidden}
.canvas-stack canvas{position:absolute;inset:0;width:100%;height:100%}
#draft{touch-action:none}
.board-footer{display:flex;justify-content:space-between;gap:12px;padding:12px 20px;color:var(--muted);font-size:12px;background:#fff;border-top:1px solid #e1e5ef}
#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#252c42;color:#fff;box-shadow:0 5px 30px #1113;padding:14px 22px;border-radius:10px;max-width:calc(100% - 30px);width:max-content;font-size:14px;z-index:10}
dialog{max-width:440px;width:calc(100% - 32px);padding:28px;border:0;border-radius:16px;box-shadow:0 20px 100px #0002}
dialog::backdrop{background:#18213b66}
dialog h2{font-size:23px}
dialog p{color:var(--muted);line-height:1.6}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}
@media(max-width:1000px){
.paper-note{display:none}
.rooms-layout{grid-template-columns:280px 1fr}
.room-grid{grid-template-columns:1fr}
.clear-button{margin-left:0}
}
@media(max-width:640px){
.brand{font-size:23px}
.connection{font-size:12px}
.lobby{padding-top:35px}
.intro{margin-bottom:35px}
.intro p{font-size:15px}
.rooms-layout{grid-template-columns:1fr}
.section-heading{align-items:start}
.live-label{max-width:110px;text-align:right;font-size:12px}
.empty-state{min-height:200px}
.lobby footer{gap:20px;line-height:1.6}
.board-heading{align-items:start}
.secondary{font-size:12px;padding:10px}
.room-identity{gap:8px}
.room-identity h1{font-size:18px}
.toolbar{padding:10px}
.tool-group{padding-right:8px}
.tool span{display:none}
.palette{gap:6px}
.swatch{width:22px;height:22px}
.canvas-viewport{padding:10px;max-height:none}
.canvas-stack{min-width:0}
.board-footer{font-size:12px;flex-wrap:wrap}
#board{padding:18px 3%}
.eyebrow{font-size:11px}
}


.create-card .password-label{margin-top:16px}
.pressure-toggle{display:flex;align-items:center;gap:7px;font-size:14px;color:#667089}
.pressure-toggle input{accent-color:var(--accent);width:17px;height:17px}
#password-form>label{font-size:14px}
#join-password{display:block;width:100%;margin-top:8px;padding:12px;border:1px solid #dce0ec;border-radius:8px}
#password-error{color:#b5364b;font-size:14px}


.brush-cursor{position:absolute;pointer-events:none;transform:translate(-50%,-50%);border-radius:50%;box-shadow:inset 0 0 0 1px #fff,0 0 0 1px #242938;z-index:2}


.profile-form{display:flex;align-items:center;gap:8px;margin-left:auto;margin-right:25px}
.profile-form label{font-size:14px;color:#667089}
.profile-form input{width:220px;min-width:0;padding:9px 11px;border:1px solid #dce0ec;border-radius:8px;font-size:14px}
.profile-form button{padding:9px 11px}
.participants{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 18px}
.participant{font-size:13px;border-radius:20px;background:#fff;border:1px solid #e0e4ef;padding:6px 10px;color:#48516a}
.participant:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--participant-color);margin-right:7px}
.history-tools{display:flex;gap:2px}
.history-tools .tool{font-size:24px;line-height:1;padding:8px}
.remote-cursor{position:absolute;pointer-events:none;transform:translate(-50%,-50%);z-index:3}
.remote-cursor i{position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 0 1px #fff,0 0 0 1px var(--participant-color)}
.remote-cursor>span{position:absolute;left:8px;top:calc(100% + 8px);background:var(--participant-color);color:#fff;white-space:nowrap;font-size:12px;padding:4px 7px;border-radius:4px;box-shadow:0 2px 6px #0002}
@media(max-width:950px){
.topbar{height:auto;min-height:88px;flex-wrap:wrap;gap:14px;padding-top:16px;padding-bottom:16px}
.profile-form{order:3;width:100%;margin:0}
.profile-form input{flex:1}
.connection{margin-left:auto}
}
@media(max-width:640px){
.profile-form label{font-size:13px}
.profile-form input{width:100px}
.toolbar{gap:8px}
}