:root{--primary:#ef4a09;--primary2:#ff7a1a;--brown:#542b0d;--ink:#20170f;--muted:#746b65;--bg:#f8f5f1;--card:#fff;--line:#eadfd6;--zalo:#0878f9;--shadow:0 14px 36px rgba(84,43,13,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial;color:var(--ink)}button,input{font:inherit}.app-shell{max-width:860px;margin:auto;min-height:100vh;background:#fff;box-shadow:0 0 60px rgba(0,0,0,.06)}.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand-wrap{display:flex;align-items:center;gap:10px}.brand-logo{width:46px;height:46px;object-fit:contain}.eyebrow,.kicker{margin:0;color:var(--primary);font-size:10px;font-weight:800;letter-spacing:.12em}.topbar h1{margin:2px 0 0;font-size:17px}.icon-btn{border:0;width:38px;height:38px;border-radius:12px;background:#fff2eb;color:var(--primary);font-size:24px}.hero{margin:14px 14px 0;padding:22px;border-radius:26px;color:#fff;background:linear-gradient(135deg,#4b2208 0%,#9a3708 45%,#ff6a00 100%);display:flex;gap:16px;align-items:flex-end;box-shadow:var(--shadow);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:rgba(255,205,0,.18);right:-60px;top:-70px}.hero-copy{position:relative;z-index:1;flex:1}.pill{display:inline-block;background:rgba(255,255,255,.16);padding:7px 10px;border-radius:999px;font-size:12px;font-weight:700}.hero h2{font-size:25px;line-height:1.16;margin:14px 0 9px}.hero p{font-size:13px;line-height:1.55;color:#fff3e8}.hero-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:14px;padding:12px 15px;font-weight:800;text-decoration:none;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#ffca0a,#ff7a00);color:#3f2309}.btn-zalo{background:var(--zalo);color:#fff}.hero-badge{position:relative;z-index:1;min-width:74px;text-align:center;padding:12px 8px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.12);border-radius:18px}.hero-badge strong{display:block;font-size:28px}.hero-badge span{font-size:10px}.search-section{padding:14px}.search-box{display:flex;align-items:center;gap:10px;background:#f5f1ed;border:1px solid var(--line);padding:0 13px;border-radius:15px}.search-box input{border:0;outline:0;background:transparent;width:100%;height:48px}.search-box button{border:0;background:none;font-size:22px;color:var(--muted)}.section{padding:8px 14px 18px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin:5px 0 12px}.section-head h3,.detail-head h3{margin:2px 0 0;font-size:21px}.result-count{font-size:12px;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.category-card{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:15px;text-align:left;min-height:150px;display:flex;flex-direction:column;box-shadow:0 7px 20px rgba(84,43,13,.06);cursor:pointer;transition:.2s}.category-card:active{transform:scale(.98)}.cat-icon{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#fff1e9,#ffd7c2);color:var(--primary);font-weight:900;display:grid;place-items:center}.category-card h4{font-size:15px;line-height:1.3;margin:13px 0 8px}.category-card p{margin:auto 0 0;color:var(--muted);font-size:12px}.category-card .arrow{align-self:flex-end;color:var(--primary);font-size:20px}.hidden{display:none!important}.back-btn,.text-btn{border:0;background:none;color:var(--primary);font-weight:800;padding:6px 0;cursor:pointer}.danger{color:#c53526}.detail-head{display:flex;gap:12px;align-items:center;margin:8px 0 15px}.item-list{display:grid;gap:10px}.item-card{border:1px solid var(--line);border-radius:18px;padding:14px;background:#fff;box-shadow:0 6px 18px rgba(84,43,13,.05)}.item-top{display:flex;justify-content:space-between;gap:10px}.item-card h4{margin:0;font-size:15px}.price{white-space:nowrap;color:var(--primary);font-weight:900;font-size:14px}.item-detail{white-space:pre-line;color:var(--muted);font-size:13px;line-height:1.5;margin:8px 0}.item-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:12px;color:var(--muted)}.add-btn{border:0;border-radius:10px;background:#fff1e9;color:var(--primary);font-weight:800;padding:8px 11px;cursor:pointer}.add-btn.added{background:#e9f8ef;color:#16803b}.quote-list{display:grid;gap:10px}.empty-state{text-align:center;padding:35px 15px;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}.quote-item{border:1px solid var(--line);border-radius:17px;padding:13px}.quote-item h4{margin:0 0 8px}.quote-controls{display:flex;align-items:center;gap:8px}.quote-controls button{width:32px;height:32px;border:1px solid var(--line);background:#fff;border-radius:9px}.quote-controls input{width:55px;text-align:center;border:1px solid var(--line);border-radius:9px;height:32px}.quote-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.quote-summary{position:sticky;bottom:76px;margin-top:14px;padding:16px;border-radius:20px;background:#2d1709;color:#fff;box-shadow:var(--shadow)}.quote-summary>div:first-child{display:flex;justify-content:space-between}.quote-summary strong{font-size:22px;color:#ffbb19}.quote-summary small{display:block;color:#dcc9bb;line-height:1.45;margin:8px 0 13px}.summary-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.note-card{margin:0 14px 18px;padding:17px;border-radius:20px;background:#fff7e8;border:1px solid #ffe2a4}.note-card ul{padding-left:18px;margin-bottom:0}.note-card li{margin:8px 0;font-size:13px;line-height:1.45}.ecosystem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ecosystem article{border:1px solid var(--line);border-radius:16px;padding:10px;text-align:center;background:#fff}.ecosystem img{width:100%;height:74px;object-fit:contain}.ecosystem b{display:block;font-size:11px;margin-top:7px}.footer{text-align:center;padding:24px 14px 105px;background:#1d1008;color:#d7c8bb}.footer img{width:84px;height:84px;object-fit:contain;background:#fff;border-radius:18px;padding:8px}.footer p{font-size:12px}.footer a{color:#ffc928}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:40;width:min(860px,100%);display:grid;grid-template-columns:repeat(4,1fr);padding:7px 8px calc(7px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(14px)}.bottom-nav button,.bottom-nav a{position:relative;border:0;background:none;text-decoration:none;color:var(--muted);font-size:10px;font-weight:800;text-align:center;padding:4px}.bottom-nav span{display:block;font-size:21px;line-height:1.1}.bottom-nav .active{color:var(--primary)}.bottom-nav em{position:absolute;top:0;right:22%;background:var(--primary);color:#fff;border-radius:999px;font-size:9px;font-style:normal;padding:2px 5px}.toast{position:fixed;z-index:70;left:50%;bottom:92px;transform:translate(-50%,20px);background:#21150d;color:#fff;padding:10px 14px;border-radius:12px;font-size:13px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:700px){.category-grid{grid-template-columns:repeat(3,1fr)}.hero{padding:30px}.hero h2{font-size:32px}.ecosystem-grid{grid-template-columns:repeat(6,1fr)}}
@media print{.topbar,.bottom-nav,.search-section,.hero-actions,.back-btn,.add-btn,.summary-actions,.note-card,.ecosystem,.footer{display:none!important}.app-shell{box-shadow:none}.hidden{display:none!important}#quoteView{display:block!important}.quote-summary{position:static;background:#fff;color:#111;border:1px solid #ddd}.quote-summary strong{color:#111}body{background:#fff}}

.quote-detail{white-space:pre-line;margin:8px 0 12px;padding:10px 12px;border-radius:12px;background:#f8f5f1;color:var(--muted);font-size:12px;line-height:1.5}.summary-actions .btn{width:100%}

body.modal-open{overflow:hidden}
.zalo-modal{position:fixed;inset:0;z-index:9999;display:none;align-items:flex-end;justify-content:center}
.zalo-modal.is-open{display:flex}
.zalo-modal-backdrop{position:absolute;inset:0;background:rgba(24,14,8,.66);backdrop-filter:blur(3px)}
.zalo-modal-card{position:relative;width:min(100%,560px);max-height:92vh;overflow:auto;background:#fff;border-radius:26px 26px 0 0;padding:26px 20px calc(24px + env(safe-area-inset-bottom));box-shadow:0 -16px 50px rgba(0,0,0,.22)}
.zalo-modal-card h3{margin:8px 42px 8px 0;font-size:22px;line-height:1.2;color:var(--text)}
.zalo-modal-card p{margin:0 0 14px;color:var(--muted);font-size:13px;line-height:1.55}
.zalo-modal-close{position:absolute;right:16px;top:14px;width:38px;height:38px;border:0;border-radius:50%;background:#f4efeb;font-size:25px;line-height:1;color:#5f5148}
#zaloMessagePreview{width:100%;min-height:240px;resize:vertical;border:1px solid #e6ddd6;border-radius:16px;background:#fbf8f5;padding:14px;font:12px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#2a211b}
.zalo-modal-actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}
.zalo-modal-actions .btn{width:100%;text-align:center}
#zaloCopyStatus{display:block;margin-top:10px;color:var(--muted);line-height:1.45}
@media(min-width:700px){
  .zalo-modal{align-items:center;padding:24px}
  .zalo-modal-card{border-radius:26px;padding:28px}
  .zalo-modal-actions{grid-template-columns:1fr 1fr}
}

.zalo-progress{height:7px;border-radius:999px;background:#eee6df;overflow:hidden;margin:12px 0 16px}
.zalo-progress span{display:block;width:100%;height:100%;border-radius:inherit;background:#ef4a09}

.zalo-modal-card .btn-zalo{display:flex;align-items:center;justify-content:center}