:root{
 --bg:#eef3f7;--panel:#ffffff;--panel2:#f7fafc;--text:#0f172a;--muted:#64748b;
 --brand:#0f766e;--brand2:#14b8a6;--dark:#071426;--line:#dbe4ee;--danger:#dc2626;
 --shadow:0 14px 40px rgba(15,23,42,.10);--radius:22px
}
[data-theme="dark"]{
 --bg:#050b16;--panel:#0b1627;--panel2:#101d30;--text:#e5edf7;--muted:#93a4b8;
 --line:#21324a;--shadow:0 16px 42px rgba(0,0,0,.34)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
button,input,select{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:20;background:rgba(7,20,38,.96);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:12px clamp(16px,4vw,42px);border-bottom:1px solid rgba(255,255,255,.08)}
.brand img{height:48px;max-width:260px;display:block}
.header-actions{display:flex;gap:8px}
.ghost,.icon-btn{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:12px;padding:9px 12px}
.icon-btn{width:42px;height:42px}
main{width:min(1180px,calc(100% - 28px));margin:auto}
.hero{margin:24px 0 18px;padding:clamp(26px,5vw,56px);border-radius:30px;background:linear-gradient(135deg,#071426 0%,#0b2f3e 60%,#0f766e 100%);color:#fff;display:flex;justify-content:space-between;align-items:end;gap:20px;box-shadow:var(--shadow)}
.hero h1{font-size:clamp(38px,7vw,76px);line-height:.98;margin:10px 0 16px;letter-spacing:-2px}
.hero h1 span{color:#5eead4}
.hero p{max-width:660px;color:#cbd5e1;font-size:clamp(15px,2vw,19px);line-height:1.7;margin:0}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.5px;color:#2dd4bf}
.hero-stat{min-width:160px;background:rgba(255,255,255,.08);padding:22px;border:1px solid rgba(255,255,255,.12);border-radius:20px;text-align:center}
.hero-stat strong{display:block;font-size:42px;color:#5eead4}
.hero-stat span{font-size:13px;color:#cbd5e1}
.search-wrap{position:relative;margin:20px 0}
.search-wrap input{width:100%;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:18px 50px 18px 20px;border-radius:18px;box-shadow:var(--shadow);outline:none}
.search-wrap input:focus{border-color:var(--brand2);box-shadow:0 0 0 4px rgba(20,184,166,.12)}
.clear-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);font-size:26px}
.category-nav{display:flex;gap:9px;overflow-x:auto;padding:5px 0 14px;scrollbar-width:none}
.category-nav::-webkit-scrollbar{display:none}
.cat-btn,.mini-tab{white-space:nowrap;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:10px 14px;border-radius:999px}
.cat-btn.active,.mini-tab.active{background:var(--brand);color:white;border-color:var(--brand)}
.quick-row{display:flex;gap:8px;margin:4px 0 18px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-height:185px;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(15,23,42,.05);transition:.2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-top{display:flex;justify-content:space-between;gap:10px}
.card-icon{font-size:30px}
.fav-btn{border:0;background:transparent;color:#94a3b8;font-size:22px}
.fav-btn.on{color:#f59e0b}
.card h3{margin:12px 0 7px}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.card .open-btn{margin-top:auto;border:0;background:var(--panel2);color:var(--brand);font-weight:800;padding:11px;border-radius:12px}
.hidden{display:none!important}
dialog{width:min(720px,calc(100% - 22px));border:0;border-radius:28px;background:var(--panel);color:var(--text);padding:0;box-shadow:0 30px 90px rgba(0,0,0,.4)}
dialog::backdrop{background:rgba(2,8,23,.72);backdrop-filter:blur(5px)}
.dialog-shell{padding:24px}
.dialog-head{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:18px}
.dialog-head h2{margin:4px 0 6px}
.dialog-head p{margin:0;color:var(--muted)}
.close-btn{width:42px;height:42px;border:0;border-radius:12px;background:var(--panel2);color:var(--text);font-size:26px}
.form-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.field label{display:block;font-size:13px;font-weight:700;margin:0 0 7px}
.field input,.field select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel2);color:var(--text);outline:none}
.field small{display:block;color:var(--muted);margin-top:5px;font-size:11px}
.dialog-actions{display:flex;gap:10px}
.primary,.secondary{border:0;border-radius:13px;padding:13px 18px;font-weight:800}
.primary{background:var(--brand);color:white;flex:1}
.secondary{background:var(--panel2);color:var(--text)}
.result-box{margin-top:18px;background:linear-gradient(135deg,rgba(15,118,110,.12),rgba(20,184,166,.05));border:1px solid rgba(20,184,166,.3);border-radius:18px;padding:20px}
.result-main{font-size:31px;font-weight:900;color:var(--brand);margin:5px 0 12px}
.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.result-item{background:var(--panel);border:1px solid var(--line);padding:12px;border-radius:12px}
.result-item span{display:block;color:var(--muted);font-size:12px}
.result-item strong{display:block;margin-top:3px}
.note{margin-top:13px;color:var(--muted);font-size:13px;line-height:1.6}
.history-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.section-title{display:flex;justify-content:space-between;align-items:center}
.text-btn{border:0;background:transparent;color:var(--danger)}
.history-item{padding:14px 0;border-bottom:1px solid var(--line)}
.history-item:last-child{border-bottom:0}
.history-item strong{display:block}
.history-item span{color:var(--muted);font-size:13px}
.empty{grid-column:1/-1;text-align:center;padding:50px 20px;color:var(--muted);background:var(--panel);border-radius:var(--radius);border:1px dashed var(--line)}
footer{width:min(1180px,calc(100% - 28px));margin:34px auto 18px;background:var(--dark);color:white;border-radius:24px;padding:26px;text-align:center}
footer strong,footer span,footer small{display:block}
footer span{color:#5eead4;margin:5px}
footer small{color:#94a3b8}
@media(max-width:860px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{align-items:start;flex-direction:column}.hero-stat{width:100%;display:flex;align-items:center;justify-content:center;gap:10px}.hero-stat strong{font-size:30px}}
@media(max-width:560px){main{width:min(100% - 20px,1180px)}.topbar{padding:10px}.brand img{height:40px;width:210px}.ghost{display:none}.hero{margin-top:12px;padding:24px;border-radius:22px}.hero h1{font-size:42px}.cards{grid-template-columns:1fr}.form-fields{grid-template-columns:1fr}.dialog-shell{padding:18px}.result-grid{grid-template-columns:1fr}.card{min-height:165px}}