:root{
  --primary:#7C5CFC;--onPrimary:#fff;--primaryContainer:#e5deff;--onPrimaryContainer:#1a1440;
  --secondary:#5a5891;--secondaryContainer:#e3e0ff;--onSecondaryContainer:#161339;
  --tertiary:#7d5260;--tertiaryContainer:#ffd8e4;--onTertiaryContainer:#31111d;
  --bg:#faf8ff;--surface:#faf8ff;--surfaceContainer:#f0edf7;--surfaceContainerHigh:#eae7f2;--surfaceContainerHighest:#e4e1ee;
  --onSurface:#1b1b21;--onSurfaceVar:#46464f;--outline:#777680;--accent:#1E8E3E;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
body{margin:0;font-family:'Newsreader',serif;color:var(--onSurface);background:var(--bg);transition:background .4s;}
.app{max-width:720px;margin:0 auto;min-height:100vh;padding-bottom:120px;position:relative;}

/* App bar */
.app-bar{position:sticky;top:0;z-index:40;background:var(--surfaceContainer);
  border-radius:0 0 32px 32px;padding:14px 18px 12px;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:background .4s;}
.bar-row{display:flex;align-items:center;justify-content:space-between;}
.brand{font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:26px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px;color:var(--onSurface);}
.brand-mark{width:22px;height:22px;border-radius:8px 14px 8px 14px;background:var(--primary);display:inline-block;transform:rotate(8deg);}
.bar-actions{display:flex;gap:6px;}
.icon-btn{width:44px;height:44px;border:none;border-radius:50%;background:var(--surfaceContainerHigh);color:var(--onSurface);font-size:18px;cursor:pointer;transition:transform .15s cubic-bezier(.34,1.56,.64,1),background .2s;}
.icon-btn:active{transform:scale(.86);}
.icon-btn.av{background:var(--primary);color:var(--onPrimary);font-family:'Bricolage Grotesque';font-weight:700;text-transform:uppercase;}
.seed-strip{display:flex;gap:8px;margin-top:12px;}
.seed-chip{width:30px;height:30px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .2s cubic-bezier(.34,1.56,.64,1);}
.seed-chip:active{transform:scale(.8);}
.seed-chip.sel{border-color:var(--onSurface);transform:scale(1.15);border-radius:40% 60% 55% 45%;}

.main{padding:16px;animation:fadeUp .4s cubic-bezier(.2,.8,.2,1);}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}

.live-pill{display:inline-flex;align-items:center;gap:8px;background:var(--tertiaryContainer);color:var(--onTertiaryContainer);
  padding:7px 16px;border-radius:20px;font-family:'Bricolage Grotesque';font-size:13px;font-weight:600;margin-bottom:14px;}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.7);}}

/* Essay */
.essay-card{background:var(--surfaceContainer);border-radius:32px;padding:26px 24px;margin-bottom:22px;transition:background .4s;}
.essay-badge{display:inline-block;background:var(--primaryContainer);color:var(--onPrimaryContainer);font-family:'Bricolage Grotesque';font-weight:700;font-size:12px;padding:5px 14px;border-radius:14px;text-transform:uppercase;letter-spacing:.06em;}
.essay-title{font-family:'Bricolage Grotesque';font-weight:800;font-size:clamp(30px,7vw,44px);line-height:1.02;letter-spacing:-.03em;margin:14px 0 6px;}
.essay-hint{font-family:'Bricolage Grotesque';font-size:13px;color:var(--onSurfaceVar);margin-bottom:16px;}
.essay-p{font-size:19px;line-height:1.65;margin:0 0 16px;color:var(--onSurface);}
.word{cursor:pointer;border-radius:4px;transition:background .15s;padding:0 1px;}
.word:hover{background:var(--surfaceContainerHighest);}
.word.lit{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:3px;text-underline-offset:3px;background:rgba(30,142,62,.12);}

.code-block{position:relative;background:var(--surfaceContainerHighest);border-radius:20px;padding:18px 18px;margin-top:18px;overflow-x:auto;}
.code-block code{font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.6;color:var(--onSurface);white-space:pre;}
.copy-btn{position:absolute;top:12px;right:12px;background:var(--primary);color:var(--onPrimary);border:none;border-radius:14px;padding:6px 14px;font-family:'Bricolage Grotesque';font-weight:600;font-size:12px;cursor:pointer;}
.copy-btn:active{transform:scale(.9);}

/* posts */
.new-posts-pill{display:block;margin:0 auto 14px;background:var(--primary);color:var(--onPrimary);border:none;border-radius:22px;padding:10px 22px;font-family:'Bricolage Grotesque';font-weight:700;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.15);animation:popIn .4s cubic-bezier(.34,1.56,.64,1);}
@keyframes popIn{from{transform:scale(.5);opacity:0;}to{transform:scale(1);opacity:1;}}
.post-card{background:var(--surfaceContainer);border-radius:28px;padding:20px;margin-bottom:16px;cursor:pointer;transition:transform .18s cubic-bezier(.34,1.56,.64,1),background .4s;}
.post-card:active{transform:scale(.98);}
.slide-in{animation:slideIn .5s cubic-bezier(.2,.9,.2,1);}
@keyframes slideIn{from{transform:translateY(-20px) scale(.96);opacity:0;}to{transform:none;opacity:1;}}
.card-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.avatar{width:42px;height:42px;border-radius:50% 45% 55% 50%;display:flex;align-items:center;justify-content:center;font-family:'Bricolage Grotesque';font-weight:700;font-size:18px;text-transform:uppercase;}
.avatar.big{width:78px;height:78px;font-size:32px;margin:0 auto;}
.card-author{font-family:'Bricolage Grotesque';font-weight:600;font-size:15px;}
.card-meta{font-size:12px;color:var(--onSurfaceVar);}
.new-dot{margin-left:auto;width:10px;height:10px;border-radius:50%;background:var(--accent);}
.card-title{font-family:'Bricolage Grotesque';font-weight:700;font-size:22px;letter-spacing:-.02em;margin:4px 0 6px;}
.card-snippet{font-size:16px;line-height:1.5;color:var(--onSurfaceVar);max-height:80px;overflow:hidden;}
.card-foot{display:flex;gap:10px;margin-top:12px;}
.react-btn{background:var(--surfaceContainerHigh);border:none;border-radius:18px;padding:7px 16px;font-family:'Bricolage Grotesque';font-weight:600;color:var(--onSurface);cursor:pointer;transition:transform .15s cubic-bezier(.34,1.56,.64,1);}
.react-btn:active{transform:scale(.85);}

.empty{text-align:center;color:var(--onSurfaceVar);padding:40px 20px;font-size:17px;background:var(--surfaceContainer);border-radius:28px;}
.sec-title{font-family:'Bricolage Grotesque';font-weight:800;font-size:24px;margin:8px 0 14px;letter-spacing:-.02em;}

/* subs */
.sub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;}
.sub-card{border:none;text-align:left;border-radius:26px;padding:0 0 16px;overflow:hidden;cursor:pointer;transition:transform .18s cubic-bezier(.34,1.56,.64,1);}
.sub-card:active{transform:scale(.95);}
.sub-banner{height:70px;}
.sub-banner.big{height:110px;border-radius:22px;margin-bottom:12px;}
.sub-name{font-family:'Bricolage Grotesque';font-weight:800;font-size:20px;padding:12px 16px 2px;}
.sub-desc{font-size:14px;padding:0 16px;opacity:.85;}
.sub-hero{border-radius:30px;padding:20px;margin-bottom:16px;}
.sub-title{font-family:'Bricolage Grotesque';font-weight:800;font-size:32px;margin:0 0 6px;}
.mod-badge{display:inline-block;background:var(--accent);color:#fff;border-radius:14px;padding:4px 12px;font-family:'Bricolage Grotesque';font-weight:600;font-size:13px;margin-top:8px;}
.mod-badge.sm{font-size:11px;padding:2px 8px;margin:0 0 0 8px;}
.rules-card{background:var(--surfaceContainer);border-radius:22px;padding:16px 20px;margin-bottom:16px;font-family:'Bricolage Grotesque';font-size:15px;}
.rules-card ul{margin:8px 0 0;padding-left:20px;}
.mod-row{display:flex;align-items:stretch;gap:8px;}
.mod-remove{background:var(--tertiaryContainer);color:var(--onTertiaryContainer);border:none;border-radius:20px;padding:0 14px;font-family:'Bricolage Grotesque';font-weight:600;cursor:pointer;}
.mod-remove:active{transform:scale(.92);}

/* profile */
.profile-card{background:var(--surfaceContainer);border-radius:32px;padding:28px 20px;text-align:center;margin-bottom:16px;}
.p-name{font-family:'Bricolage Grotesque';font-weight:800;font-size:28px;margin:14px 0 2px;}
.p-sub{color:var(--onSurfaceVar);margin-bottom:16px;}
.own-sub{background:var(--surfaceContainer);border-radius:18px;padding:12px 18px;margin-bottom:8px;font-family:'Bricolage Grotesque';font-weight:600;}

/* reader */
.reader{background:var(--surfaceContainer);border-radius:32px;padding:26px 24px;}
.reader-title{font-family:'Bricolage Grotesque';font-weight:800;font-size:clamp(28px,6vw,40px);line-height:1.05;letter-spacing:-.03em;margin:6px 0 14px;}
.reader-meta{font-family:'Bricolage Grotesque';font-size:13px;color:var(--onSurfaceVar);}
.reader-body{font-size:19px;line-height:1.7;}
.reader-body blockquote{border-left:4px solid var(--primary);margin:12px 0;padding-left:16px;color:var(--onSurfaceVar);font-style:italic;}
.back{margin-bottom:8px;}

/* buttons */
.btn-fill{background:var(--primary);color:var(--onPrimary);border:none;border-radius:24px;padding:12px 26px;font-family:'Bricolage Grotesque';font-weight:700;font-size:15px;cursor:pointer;transition:transform .15s cubic-bezier(.34,1.56,.64,1);}
.btn-fill:active{transform:scale(.9);}
.btn-tonal{background:var(--secondaryContainer);color:var(--onSecondaryContainer);border:none;border-radius:24px;padding:14px 26px;font-family:'Bricolage Grotesque';font-weight:700;cursor:pointer;}
.btn-tonal.wide{display:block;width:100%;margin-bottom:20px;}
.btn-tonal:active{transform:scale(.96);}
.btn-text{background:transparent;border:none;color:var(--primary);font-family:'Bricolage Grotesque';font-weight:700;font-size:15px;cursor:pointer;padding:8px 12px;border-radius:16px;}
.btn-text:active{background:var(--surfaceContainerHigh);}

/* definition tooltip */
.def-tip{position:fixed;z-index:200;max-width:250px;background:var(--surfaceContainerHighest);border:2px solid var(--accent);border-radius:20px;padding:14px 16px;box-shadow:0 12px 34px rgba(0,0,0,.22);animation:popIn .3s cubic-bezier(.34,1.56,.64,1);}
.def-word{font-family:'Bricolage Grotesque';font-weight:800;font-size:16px;color:var(--accent);margin-bottom:4px;}
.def-text{font-size:14px;line-height:1.45;color:var(--onSurface);}

/* FAB */
.fab{position:fixed;right:calc(50% - 360px + 18px);bottom:96px;z-index:60;width:64px;height:64px;border:none;border-radius:22px 30px 22px 30px;background:var(--primary);color:var(--onPrimary);font-size:26px;cursor:pointer;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .2s cubic-bezier(.34,1.56,.64,1),border-radius .3s;}
.fab:active{transform:scale(.85) rotate(-8deg);border-radius:50%;}
@media(max-width:756px){.fab{right:18px;}}

/* bottom nav */
.bottom-nav{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);z-index:70;display:flex;gap:4px;background:var(--surfaceContainerHigh);border-radius:32px;padding:8px 10px;box-shadow:0 8px 30px rgba(0,0,0,.18);}
.nav-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 8px;cursor:pointer;color:var(--onSurfaceVar);font-family:'Bricolage Grotesque';font-weight:600;font-size:11px;}
.nav-ind{display:flex;align-items:center;justify-content:center;width:58px;height:34px;border-radius:18px;transition:background .3s,transform .2s cubic-bezier(.34,1.56,.64,1);}
.nav-ico{font-size:20px;line-height:1;}
.nav-item.active{color:var(--onSurface);}
.nav-item.active .nav-ind{background:var(--primaryContainer);color:var(--onPrimaryContainer);}
.nav-item:active .nav-ind{transform:scale(.82);}
.nav-lbl{line-height:1;}

/* editor sheet */
.sheet-wrap{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.4);display:flex;align-items:flex-end;justify-content:center;animation:fade .25s;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
.sheet{width:100%;max-width:720px;background:var(--surfaceContainerHigh);border-radius:32px 32px 0 0;padding:16px 20px 24px;max-height:92vh;overflow-y:auto;animation:sheetUp .4s cubic-bezier(.2,.9,.2,1);}
@keyframes sheetUp{from{transform:translateY(100%);}to{transform:none;}}
.sheet-handle{width:40px;height:5px;border-radius:3px;background:var(--outline);margin:0 auto 14px;opacity:.5;}
.sheet-title{font-family:'Bricolage Grotesque';font-weight:800;font-size:24px;margin:0 0 14px;}
.m-input{width:100%;background:var(--surfaceContainerHighest);border:none;border-radius:18px;padding:14px 16px;font-family:'Bricolage Grotesque';font-weight:700;font-size:19px;color:var(--onSurface);margin-bottom:12px;outline:none;}
.toolbar{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}
.tool-btn{width:40px;height:40px;border:none;border-radius:12px;background:var(--surfaceContainerHighest);color:var(--onSurface);font-family:'JetBrains Mono';font-weight:600;cursor:pointer;transition:transform .12s;}
.tool-btn:active{transform:scale(.85);background:var(--primaryContainer);}
.tool-btn.hl{background:#a5f3bc;color:#0a3d1c;}
.m-edit{min-height:180px;background:var(--surface);border-radius:18px;padding:16px;font-size:18px;line-height:1.6;outline:none;color:var(--onSurface);}
.m-edit:empty:before{content:attr(data-ph);color:var(--onSurfaceVar);opacity:.6;}
.compose-opts{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin:14px 0;}
.switch-row{display:flex;align-items:center;gap:12px;font-family:'Bricolage Grotesque';font-weight:600;}
.switch{width:52px;height:30px;border-radius:16px;border:2px solid var(--outline);background:var(--surfaceContainerHighest);position:relative;cursor:pointer;transition:background .25s,border-color .25s;}
.switch .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--outline);transition:transform .3s cubic-bezier(.34,1.56,.64,1),background .25s;}
.switch.on{background:var(--primary);border-color:var(--primary);}
.switch.on .knob{transform:translateX(22px);background:var(--onPrimary);width:24px;height:24px;top:1px;}
.m-select{background:var(--surfaceContainerHighest);border:none;border-radius:16px;padding:10px 14px;font-family:'Bricolage Grotesque';font-weight:600;color:var(--onSurface);}
.hint{font-family:'Bricolage Grotesque';font-size:13px;color:var(--onSurfaceVar);}
.sheet-actions{display:flex;justify-content:flex-end;gap:10px;}

.foot{text-align:center;padding:24px 0 8px;}
.foot a{color:var(--onSurfaceVar);font-family:'Bricolage Grotesque';font-weight:600;font-size:13px;text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:2px;}