:root{
  --bg:#020716;
  --bg-1:#06132b;
  --surface:rgba(9,24,52,.78);
  --surface-solid:#081a38;
  --surface-2:rgba(255,255,255,.055);
  --surface-3:rgba(20,156,255,.085);
  --ink:#f4f7ff;
  --muted:#aebbd2;
  --line:rgba(255,255,255,.105);
  --line-strong:rgba(30,231,255,.22);
  --brand:#149cff;
  --brand-2:#1ee7ff;
  --amber:#ffaf18;
  --danger:#ff6b7a;
  --shadow:0 22px 70px rgba(0,0,0,.34);
  --radius:19px;
  --aldehydic:#B3B3B3;
  --citrus:#FDD165;
  --herbal:#437A1C;
  --fresh:#7BB0DB;
  --green:#97BF0D;
  --floral:#EB6D8E;
  --fruity:#971D4F;
  --gourmand:#583119;
  --spicy:#C80030;
  --aromatic:#99ACD5;
  --balsamic:#ADA272;
  --musk:#946739;
  --woody:#C38D4D;
  --powdery:#F5B65D;
  --tobacco:#936D35;
  --animalic:#7A6A49;
}
*{box-sizing:border-box}
html,body{height:100%}
html{background:#020716}
html.lab-active,
html:has(body.lab-active),
body.lab-active{
  margin:0;
  height:100%;
  overflow:hidden;
  transition:none;
}
body.lab-active{
  font-family:Montserrat,Lato,ui-sans-serif,system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 10% 25%,rgba(20,156,255,.14),transparent 30%),
    radial-gradient(circle at 73% 18%,rgba(30,231,255,.055),transparent 26%),
    radial-gradient(circle at 88% 76%,rgba(255,175,24,.07),transparent 27%),
    linear-gradient(135deg,#020716,#06132b 57%,#02040c);
}
body.lab-active #scentst0rm-stage{display:none!important}
body.lab-active .notification-area{
  top:0;
  height:100%;
  overflow:hidden;
}
#lab-app[hidden]{display:none!important}
body.lab-active::before{
  content:"";
  position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden;
  background-image:
    linear-gradient(rgba(255,255,255,.027) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.021) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 52% 35%,black 0 32%,transparent 78%);
  opacity:.78;
  animation:stormGrid 38s linear infinite;
}
@keyframes stormGrid{to{transform:translate3d(52px,52px,0)}}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
#lab-app{position:relative;z-index:1;height:100%;display:grid;grid-template-columns:240px 1fr;background:transparent}
body.lab-active #lab-app{position:fixed;inset:0;width:100%;height:100%}
#lab-app.focus-mode{grid-template-columns:1fr}
#lab-app.focus-mode .sidebar{display:none}
.sidebar{
  background:linear-gradient(180deg,rgba(2,7,22,.92),rgba(4,14,34,.86));
  color:var(--ink);padding:22px 16px 18px;display:flex;flex-direction:column;gap:20px;
  border-right:1px solid var(--line);box-shadow:18px 0 60px rgba(0,0,0,.12);backdrop-filter:blur(20px);
}
.brand.storm-brand{display:flex;align-items:center;gap:10px;padding:5px 5px 21px}
.storm-mark{width:46px;height:46px;flex:0 0 46px;filter:drop-shadow(0 0 15px rgba(20,156,255,.30))}
.storm-mark svg{width:100%;height:100%;overflow:visible}
.storm-mark .mini-lines{filter:drop-shadow(0 0 4px rgba(30,231,255,.42));opacity:.9}
.storm-mark .mini-nodes circle{filter:drop-shadow(0 0 5px currentColor);transform-origin:center;animation:miniNode 3.6s ease-in-out infinite alternate}
.storm-mark .mini-nodes circle:nth-child(2){animation-delay:-.7s}
.storm-mark .mini-nodes circle:nth-child(4){animation-delay:-1.4s}
.storm-mark .mini-nodes circle:nth-child(6){animation-delay:-2.1s}
@keyframes miniNode{from{opacity:.72}to{opacity:1}}
.storm-word{display:block;font-size:15px;line-height:1;letter-spacing:.075em;font-weight:800;white-space:nowrap;text-shadow:0 0 16px rgba(255,255,255,.12)}
.storm-word em{font-style:normal;color:var(--amber);text-shadow:0 0 18px rgba(255,175,24,.28)}
.brand-copy>span{display:block;margin-top:6px;font-size:7px;letter-spacing:.135em;color:rgba(214,225,246,.55);white-space:nowrap}
.nav-group{display:flex;flex-direction:column;gap:6px}
.nav-title{text-transform:uppercase;font-size:10px;letter-spacing:.18em;color:#7294bc;opacity:.7;font-weight:700;padding:0 11px 6px}
.nav-btn{border:1px solid transparent;background:transparent;color:#dce7f8;display:flex;align-items:center;gap:10px;text-align:left;padding:10px 11px;border-radius:12px;font-size:13px;opacity:.72;transition:.18s}
.nav-btn:hover{background:rgba(20,156,255,.08);border-color:rgba(30,231,255,.10);opacity:1}
.nav-btn.active{color:#f7fbff;background:linear-gradient(90deg,rgba(20,156,255,.22),rgba(30,231,255,.065));border-color:rgba(30,231,255,.22);box-shadow:0 0 24px rgba(20,156,255,.09),inset 3px 0 0 var(--brand-2);opacity:1;font-weight:700}
.nav-icon{color:var(--brand-2);filter:drop-shadow(0 0 7px rgba(30,231,255,.20));width:18px}
.side-card{margin-top:auto;background:linear-gradient(145deg,rgba(20,156,255,.07),rgba(255,175,24,.035));border:1px solid var(--line);border-radius:16px;padding:13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)}
.side-card b{font-size:12px;display:block;margin-bottom:7px}
.side-card p{font-size:11px;line-height:1.5;margin:0;color:rgba(216,226,244,.61)}
.lab-main{min-width:0;display:grid;grid-template-rows:70px 1fr;overflow:hidden}
.topbar{height:70px;display:flex;align-items:center;gap:16px;padding:0 28px;border-bottom:1px solid var(--line);background:rgba(2,7,22,.63);backdrop-filter:blur(24px) saturate(125%);z-index:10}
.page-title{min-width:190px}
.page-title h1{font-size:16px;line-height:1.2;margin:0;font-weight:760;letter-spacing:-.015em}
.page-title p{font-size:11px;color:#8192ad;margin:3px 0 0}
.global-search{margin-left:auto;position:relative;width:min(420px,38vw)}
.global-search input,.search-box input,.chat-input input,.lab-field{
  width:100%;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:999px;padding:10px 42px 10px 15px;outline:none;color:var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.025)
}
.lab-field{border-radius:12px;padding:10px 12px}
.global-search kbd{position:absolute;right:10px;top:8px;border:1px solid var(--line);background:rgba(255,255,255,.055);border-radius:7px;padding:2px 6px;font-size:10px;color:#7f91ad}
.top-actions{display:flex;align-items:center;gap:8px}
.icon-btn,.soft-btn,.primary-btn,.chip,.qty button{
  border:1px solid var(--line);background:rgba(255,255,255,.045);color:#e9f1ff;border-radius:12px;padding:9px 12px;transition:.16s;box-shadow:inset 0 1px 0 rgba(255,255,255,.025)
}
.icon-btn:hover,.soft-btn:hover,.chip:hover,.qty button:hover{border-color:rgba(30,231,255,.24);background:rgba(20,156,255,.10)}
.primary-btn{border-color:rgba(30,231,255,.38);background:linear-gradient(100deg,#087ee9,#149cff 52%,#16c9e6);color:white;font-weight:700;box-shadow:0 10px 28px rgba(20,156,255,.20)}
.canvas{overflow:auto;padding:26px 28px 60px;position:relative}
.view{display:none;animation:fade .18s ease-out}
.view.active{display:block}
@keyframes fade{from{opacity:.4;transform:translateY(5px)}to{opacity:1;transform:none}}
.hero{display:grid;grid-template-columns:1.45fr .9fr;gap:20px;margin-bottom:22px}
.hero-card{
  border-radius:28px;padding:28px;min-height:235px;position:relative;overflow:hidden;color:white;
  background:radial-gradient(circle at 82% 26%,rgba(30,231,255,.16),transparent 27%),radial-gradient(circle at 68% 75%,rgba(255,175,24,.11),transparent 25%),linear-gradient(135deg,rgba(7,31,69,.96),rgba(8,51,92,.91) 58%,rgba(13,29,59,.96));
  border:1px solid rgba(30,231,255,.16);
}
.hero-card h2{font-size:34px;max-width:600px;line-height:1.05;margin:12px 0;font-weight:760;letter-spacing:-.035em}
.hero-card p{color:#c7d6ed;opacity:.77;font-size:13px;line-height:1.6}
.hero-kicker{color:#72dfff;opacity:.84;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.16em}
.hero-actions{display:flex;gap:10px;margin-top:22px;position:relative;z-index:2}
.hero-actions button{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.055);color:#eef6ff;padding:10px 13px;border-radius:12px}
.hero-actions button:first-child{background:linear-gradient(100deg,#149cff,#1ee7ff);color:#00162d;border-color:rgba(30,231,255,.7);font-weight:800}
.card{position:relative;background:linear-gradient(180deg,rgba(10,27,58,.76),rgba(5,18,42,.78));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 55px rgba(0,0,0,.20);backdrop-filter:blur(15px)}
.card::before{content:"";position:absolute;left:14px;right:14px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(30,231,255,.13),transparent);pointer-events:none}
.today-card,.section-card,.stat,.profile,.formula-table,.journal,.chat,.context-panel,.substance-info{padding:20px}
.card-title{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:15px}
.card-title h3{margin:0;font-size:14px}
.card-title span,.muted,.helper{font-size:11px;color:var(--muted)}
.mini-formula{display:flex;flex-direction:column;gap:9px}
.mini-row{display:grid;grid-template-columns:10px 1fr auto;align-items:center;gap:9px;font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.progress{height:5px;border-radius:999px;background:rgba(255,255,255,.055);overflow:hidden;margin-top:5px}
.progress>span{height:100%;display:block;background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--amber));border-radius:999px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat b{font-size:23px;display:block;margin-top:6px}
.stat span{font-size:11px;color:var(--muted)}
.stat small{font-size:10px;color:#74dcff;background:rgba(20,156,255,.09);border:1px solid rgba(30,231,255,.10);padding:3px 6px;border-radius:999px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.quick{border:1px solid var(--line);border-radius:16px;padding:14px;background:linear-gradient(180deg,rgba(255,255,255,.036),rgba(255,255,255,.018));min-height:110px;cursor:pointer}
.quick:hover{border-color:rgba(30,231,255,.18)}
.quick .q-icon{width:34px;height:34px;border-radius:11px;background:rgba(20,156,255,.11);color:#71eaff;display:grid;place-items:center;margin-bottom:12px;border:1px solid rgba(30,231,255,.13)}
.quick b{font-size:12px;display:block}
.quick p{font-size:10px;color:var(--muted);line-height:1.45;margin:6px 0 0}
.palette-strip{display:grid;grid-template-columns:repeat(8,1fr);height:34px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.11)}
.palette-strip span{position:relative;cursor:pointer}
.palette-strip span:hover:after{content:attr(data-name);position:absolute;bottom:38px;left:50%;transform:translateX(-50%);background:#06142f;color:white;font-size:10px;padding:5px 7px;border-radius:7px;white-space:nowrap;border:1px solid var(--line)}
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.toolbar h2{margin:0 12px 0 0;font-size:23px;font-weight:760}
.search-box{display:flex;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:12px;padding:0 12px;min-width:260px}
.search-box input{border:0;outline:0;background:transparent;padding:10px 5px;width:100%;border-radius:0;box-shadow:none}
.chip{border-radius:999px;padding:7px 10px;font-size:11px;color:#9bacc5}
.chip.active{border-color:rgba(30,231,255,.34);color:#82eaff;background:rgba(20,156,255,.11);font-weight:750}
.material-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.material-card{overflow:hidden;transition:.18s;cursor:pointer;background:linear-gradient(180deg,rgba(10,26,55,.84),rgba(5,17,40,.86))}
.material-card:hover{transform:translateY(-4px);border-color:rgba(30,231,255,.22)}
.visual{height:152px;position:relative;overflow:hidden}
.visual:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(1,7,18,.72))}
.v-green{background:radial-gradient(circle at 72% 30%,#dce89d 0 13%,transparent 14%),linear-gradient(135deg,#38593f,#8fba73 58%,#dfeabf)}
.v-sea{background:linear-gradient(145deg,#aacfd5 0%,#6da4b3 43%,#305c59 44%,#7b9f63)}
.v-wood{background:linear-gradient(135deg,#4c3324,#a36e43 48%,#d2aa77)}
.v-floral{background:linear-gradient(135deg,#73485a,#d895a7 55%,#f2d6da)}
.v-citrus{background:linear-gradient(135deg,#31583d,#769746 47%,#d9cf73)}
.v-amber{background:linear-gradient(135deg,#3b2921,#7d4d2f 52%,#cc9457)}
.v-musk{background:linear-gradient(135deg,#3a2a24,#946739 55%,#c4a07a)}
.v-spicy{background:linear-gradient(135deg,#4a1020,#c80030 50%,#ffaf18)}
.visual-label{position:absolute;left:14px;bottom:11px;color:white;font-size:11px;letter-spacing:.04em;z-index:2;text-shadow:0 1px 12px rgba(0,0,0,.65)}
.material-body{padding:14px}
.material-name{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.material-name b{font-size:13px}
.badges{display:flex;gap:5px;flex-wrap:wrap;margin:9px 0 11px}
.badge{font-size:9px;border-radius:999px;padding:4px 6px;background:rgba(255,255,255,.055);color:#b8c7dd;border:1px solid rgba(255,255,255,.055)}
.meta-row{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);padding-top:10px;border-top:1px solid var(--line)}
.substance-layout{display:grid;grid-template-columns:390px 1fr;gap:20px}
.big-visual{height:310px;position:relative}
.visual-actions{display:flex;gap:8px;padding:14px;background:rgba(1,8,21,.32);border-top:1px solid var(--line)}
.visual-actions button{flex:1}
.info-title{display:flex;align-items:start;justify-content:space-between;gap:14px}
.info-title h2{font-weight:760;font-size:30px;margin:0}
.tabs{display:flex;gap:4px;margin:22px 0 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tab{border:0;background:transparent;padding:10px 12px;font-size:11px;color:#8fa0ba;border-bottom:2px solid transparent}
.tab.active{color:#5be9ff;border-color:var(--brand-2);font-weight:700}
.tabpane{display:none}
.tabpane.active{display:block}
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.data-item,.context-item,.timepoint{border:1px solid var(--line);border-radius:14px;padding:12px;background:rgba(255,255,255,.032)}
.data-item span{display:block;font-size:9px;color:#7f91ad;text-transform:uppercase;letter-spacing:.08em}
.data-item b{font-size:12px;margin-top:5px;display:block}
.textarea{width:100%;min-height:145px;border:1px solid var(--line);border-radius:15px;padding:13px;resize:vertical;background:rgba(255,255,255,.035);outline:none;color:var(--ink);line-height:1.55}
.ai-log-copy{min-height:220px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;white-space:pre}
.studio{display:grid;grid-template-columns:1fr 340px;gap:18px}
.formula-head,.formula-row{display:grid;grid-template-columns:1.4fr .8fr .7fr .5fr .6fr 36px;gap:10px;align-items:center;padding:10px 8px;font-size:11px}
.formula-head{font-size:9px;text-transform:uppercase;letter-spacing:.08em;color:#7e90ac}
.formula-row{border-top:1px solid var(--line)}
.ingredient{display:flex;align-items:center;gap:9px}
.swatch{width:10px;height:28px;border-radius:999px;flex:0 0 10px}
.qty{display:flex;align-items:center;gap:4px}
.qty button{width:28px;height:28px;border-radius:7px;padding:0}
.qty b{min-width:22px;text-align:center}
.studio-side{display:flex;flex-direction:column;gap:14px}
.donut-wrap{display:flex;align-items:center;gap:16px}
.donut{width:120px;height:120px;border-radius:50%;position:relative;box-shadow:0 0 30px rgba(20,156,255,.08)}
.donut:after{content:"";position:absolute;inset:23px;border-radius:50%;background:#071831;box-shadow:inset 0 0 0 1px var(--line)}
.legend{display:flex;flex-direction:column;gap:7px;font-size:10px}
.legend i{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:7px}
.ai-card{padding:18px;background:radial-gradient(circle at 88% 15%,rgba(255,175,24,.10),transparent 31%),linear-gradient(180deg,rgba(24,25,42,.82),rgba(8,20,42,.84));border-color:rgba(255,175,24,.18)}
.ai-badge{display:inline-flex;align-items:center;gap:6px;font-size:10px;color:#ffc75f;background:rgba(255,175,24,.10);padding:5px 8px;border-radius:999px;border:1px solid rgba(255,175,24,.16)}
.suggestion{border:1px dashed rgba(255,175,24,.28);border-radius:13px;padding:11px;margin-top:10px;background:rgba(255,175,24,.045)}
.timeline{display:grid;grid-template-columns:220px 1fr;gap:18px}
.batch-list{padding:12px}
.batch{border:1px solid transparent;border-radius:14px;padding:12px;cursor:pointer;margin-bottom:7px}
.batch.active{background:linear-gradient(90deg,rgba(20,156,255,.14),rgba(30,231,255,.04));border-color:rgba(30,231,255,.19);box-shadow:inset 3px 0 0 var(--brand-2)}
.batch b{font-size:11px;display:block}
.batch span{font-size:9px;color:var(--muted)}
.timepoints{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}
.timepoint{text-align:center}
.timepoint b{font-size:14px;display:block}
.note-box{margin-top:16px;border-left:3px solid var(--brand-2);background:linear-gradient(90deg,rgba(20,156,255,.10),rgba(20,156,255,.025));padding:13px 15px;border-radius:0 14px 14px 0;font-size:11px;line-height:1.55;color:#cbd9ed}
.warn-box{border-left-color:var(--amber);background:linear-gradient(90deg,rgba(255,175,24,.12),rgba(255,175,24,.03))}
.danger-box{border-left-color:var(--danger)}
.ai-workspace{display:grid;grid-template-columns:1fr 360px;gap:18px}
.chat{min-height:520px;display:flex;flex-direction:column}
.chat-stream{flex:1;display:flex;flex-direction:column;gap:12px}
.message{max-width:78%;padding:12px 14px;border-radius:16px;font-size:11px;line-height:1.55;white-space:pre-wrap}
.message.user{margin-left:auto;background:linear-gradient(120deg,#0d83ee,#149cff 52%,#13c4dd);color:white}
.message.ai{background:rgba(255,255,255,.045);border:1px solid var(--line);color:#d8e4f5}
.chat-input{display:flex;gap:8px;border-top:1px solid var(--line);padding-top:14px;margin-top:14px}
.chat-input input{flex:1;border-radius:12px;padding:10px 12px}
.lab-table{width:100%;border-collapse:collapse;font-size:12px}
.lab-table th,.lab-table td{border-bottom:1px solid var(--line);padding:8px;text-align:left}
.palette{display:none;position:fixed;inset:0;background:rgba(2,7,22,.72);z-index:80;align-items:flex-start;justify-content:center;padding-top:12vh}
.palette.open{display:flex}
.palette-box{width:min(640px,92vw);background:#071a35;border:1px solid rgba(30,231,255,.22);border-radius:16px;padding:12px;box-shadow:0 24px 80px rgba(0,0,0,.45)}
.palette-box input{width:100%;border-radius:12px;padding:12px 14px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.palette-results{max-height:50vh;overflow:auto;margin-top:8px}
.palette-results button{display:block;width:100%;text-align:left;background:transparent;border:0;color:var(--ink);padding:10px;border-radius:8px}
.palette-results button:hover{background:rgba(20,156,255,.12)}
.empty{color:var(--muted);font-size:13px;padding:24px}
.sds-missing{color:var(--amber)}
.import-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.import-steps{margin:10px 0 14px;padding-left:18px;color:var(--muted);font-size:12px;line-height:1.6}
.import-actions{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.import-actions .soft-btn:disabled,.import-actions .primary-btn:disabled{opacity:.4;cursor:not-allowed}
.import-status{margin-top:12px;font-size:12px;line-height:1.55}
.import-status b{display:block;margin-bottom:6px;color:var(--ink)}
.import-status ul{margin:6px 0 0;padding-left:18px}
button:disabled{opacity:.4;cursor:not-allowed}
@media(max-width:1180px){.material-grid{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.studio,.ai-workspace,.import-grid{grid-template-columns:1fr}.studio-side{display:grid;grid-template-columns:1fr 1fr}.substance-layout{grid-template-columns:330px 1fr}}
@media(max-width:900px){body.lab-active #lab-app{display:flex;flex-direction:column}.sidebar{flex:0 0 auto;flex-direction:row;align-items:center;padding:9px 12px;overflow:auto}.brand-copy>span,.nav-title,.side-card{display:none}.nav-group{flex-direction:row}.nav-btn{white-space:nowrap;padding:8px 10px}.lab-main{flex:1;min-height:0;display:grid;grid-template-rows:70px 1fr}.topbar{position:relative;top:auto}.canvas{padding:18px}.material-grid{grid-template-columns:repeat(2,1fr)}.substance-layout{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.batch-list{display:flex;overflow:auto;gap:7px}.batch{min-width:150px}.studio-side{grid-template-columns:1fr}.timepoints{grid-template-columns:repeat(3,1fr)}.storm-mark{width:34px;height:34px;flex-basis:34px}}
@media(max-width:600px){.topbar{padding:0 14px}.global-search{display:none}.page-title p{display:none}.canvas{padding:14px}.material-grid,.quick-grid,.data-grid{grid-template-columns:1fr}.grid-4{grid-template-columns:1fr 1fr}.formula-head{display:none}.formula-row{grid-template-columns:1fr .7fr .7fr 32px}.formula-row>:nth-child(4),.formula-row>:nth-child(5){display:none}.top-actions .soft-btn{display:none}}