/* SHF Store – Neumorphism (Light: kem xám + vàng hổ phách | Dark: xám đen sâu) */
:root{
  --bg:#EEF1F7; --sd:#C8CEDD; --sl:#FFFFFF; --tx:#1F2433; --tx2:#7A8194;
  --amber:#0FBF84; --gold:#5B3FE0; --ok:#2E9E5B; --bad:#D64545; --info:#2F6FDB;
  --r:22px; --pad:20px;
  --raise:8px 8px 18px var(--sd), -8px -8px 18px var(--sl);
  --raise-s:4px 4px 9px var(--sd), -4px -4px 9px var(--sl);
  --inset:inset 5px 5px 10px var(--sd), inset -5px -5px 10px var(--sl);
  --grad:linear-gradient(135deg,#0FBF84,#5B3FE0);   /* gradient logo: mint → violet */
}
:root[data-theme="dark"]{ --bg:#1B1D26; --sd:#0E0F14; --sl:#282B37; --tx:#ECEFF8; --tx2:#9AA0B4; --amber:#2DE3A0; --gold:#9D8CFF; }
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){ --bg:#1B1D26; --sd:#0E0F14; --sl:#282B37; --tx:#ECEFF8; --tx2:#9AA0B4; --amber:#2DE3A0; --gold:#9D8CFF; } }
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.45 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;transition:background .3s,color .3s;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3{margin:0;line-height:1.2} h1{font-size:1.9rem} h2{font-size:1.35rem} h3{font-size:1.05rem}
.muted{color:var(--tx2)} .amber{color:var(--gold)} .right{margin-left:auto} .center{text-align:center}
.row{display:flex;align-items:center;gap:12px} .wrap{flex-wrap:wrap} .col{display:flex;flex-direction:column;gap:12px} .sp{justify-content:space-between}
.grid{display:grid;gap:20px} .g2{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))} .g4{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.hide{display:none!important}

/* ---------- Khối nổi / chìm ---------- */
.card{background:var(--bg);border-radius:var(--r);box-shadow:var(--raise);padding:var(--pad);transition:box-shadow .25s,transform .25s}
.card.sm{box-shadow:var(--raise-s);padding:14px;border-radius:16px}
.inset{background:var(--bg);box-shadow:var(--inset);border-radius:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:16px;background:var(--bg);box-shadow:var(--raise-s);font-weight:600;transition:all .18s;user-select:none;white-space:nowrap}
.btn:hover{transform:translateY(-1px)} .btn:active,.btn.on{box-shadow:var(--inset);transform:scale(.98);color:var(--gold)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(91,63,224,.38)} .btn.primary:active{box-shadow:0 2px 6px rgba(91,63,224,.38)}
.btn.danger{color:var(--bad)} .btn.block{width:100%} .btn.sm{padding:7px 14px;font-size:.88rem;border-radius:12px}
.btn[disabled]{opacity:.5;pointer-events:none}
.icon-btn{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--bg);box-shadow:var(--raise-s);position:relative;transition:all .18s}
.icon-btn:active{box-shadow:var(--inset)} .icon-btn svg{width:21px;height:21px;stroke:var(--gold);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.icon-btn.liked svg{fill:#E0434B;stroke:#E0434B;animation:pop .45s}
@keyframes pop{0%{transform:scale(.6)}50%{transform:scale(1.35)}100%{transform:scale(1)}}
.badge{position:absolute;top:-4px;right:-4px;min-width:19px;height:19px;border-radius:10px;background:var(--grad);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center;padding:0 5px}
input,select,textarea{width:100%;font:inherit;color:var(--tx);background:var(--bg);border:0;border-radius:14px;padding:13px 16px;box-shadow:var(--inset);outline:2px solid transparent;transition:outline-color .2s}
input:focus,select:focus,textarea:focus{outline-color:var(--amber)} textarea{resize:vertical;min-height:90px}
input[type=checkbox]{width:20px;height:20px;accent-color:var(--amber);box-shadow:none;padding:0} input[type=file]{padding:10px}
label.f{display:flex;flex-direction:column;gap:6px;font-size:.86rem;font-weight:600;color:var(--tx2)}
.chip{padding:8px 16px;border-radius:99px;background:var(--bg);box-shadow:var(--raise-s);font-size:.9rem;font-weight:500;white-space:nowrap;transition:all .18s}
.chip.on{box-shadow:var(--inset);color:var(--gold)} .chips{display:flex;gap:12px;overflow-x:auto;padding:8px 6px 14px;scrollbar-width:none} .chips::-webkit-scrollbar{display:none}
.pill{display:inline-block;padding:3px 11px;border-radius:99px;font-size:.78rem;font-weight:700;background:rgba(91,63,224,.14);color:var(--gold)}
.pill.ok{background:rgba(46,158,91,.15);color:var(--ok)} .pill.bad{background:rgba(214,69,69,.15);color:var(--bad)} .pill.info{background:rgba(47,111,219,.15);color:var(--info)} .pill.gray{background:rgba(138,133,122,.18);color:var(--tx2)}
.err{color:var(--bad);font-size:.88rem} .ok-t{color:var(--ok)}

/* ---------- Khung trang ---------- */
.topbar{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);padding:12px var(--pad);box-shadow:0 4px 14px color-mix(in srgb,var(--sd) 50%,transparent)}
.topbar .in{max-width:1240px;margin:auto;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem}
.logo i{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--raise-s);font-style:normal} .logo svg{width:22px;height:22px;stroke:var(--amber);fill:none;stroke-width:2.2;stroke-linecap:round}
.nav{display:flex;gap:6px;margin-left:12px} .nav a{padding:9px 16px;border-radius:14px;font-weight:600;color:var(--tx2)} .nav a.on{box-shadow:var(--inset);color:var(--gold)}
.search{flex:1;max-width:460px} .search input{border-radius:99px;padding-left:44px;background-repeat:no-repeat}
.search{position:relative} .search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:19px;height:19px;stroke:var(--tx2);fill:none;stroke-width:2}
main{max-width:1240px;margin:auto;padding:28px var(--pad) 110px}
.bottom-nav{display:none}
@media(max-width:860px){
  .nav,.topbar .search{display:none} .topbar .logo span{display:none}
  .bottom-nav{display:flex;position:fixed;left:12px;right:12px;bottom:max(12px,env(safe-area-inset-bottom));z-index:30;background:var(--bg);border-radius:26px;box-shadow:var(--raise);padding:8px;justify-content:space-around}
  .bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.7rem;font-weight:600;color:var(--tx2);padding:7px 12px;border-radius:18px;position:relative}
  .bottom-nav a.on{box-shadow:var(--inset);color:var(--gold)} .bottom-nav svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  main{padding-bottom:120px} h1{font-size:1.5rem}
}

/* ---------- Trang chủ ---------- */
.hero{position:relative;border-radius:26px;overflow:hidden;min-height:180px;background:var(--grad);color:#fff;display:flex;align-items:center;padding:30px 36px;box-shadow:0 12px 28px rgba(91,63,224,.3)}
.hero .big{position:absolute;right:30px;top:50%;transform:translateY(-50%);opacity:.18;width:150px;height:150px;stroke:#fff;fill:none;stroke-width:1.4}
.hero h2{font-size:1.7rem;max-width:420px;position:relative} .hero small{display:block;font-weight:700;opacity:.85;margin-bottom:8px;letter-spacing:.06em}
.dots{display:flex;gap:6px;justify-content:center;margin:12px 0 4px} .dots i{width:7px;height:7px;border-radius:9px;background:var(--tx2);opacity:.35;transition:all .3s} .dots i.on{width:22px;background:var(--amber);opacity:1}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:18px}
.cat{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;font-size:.86rem;font-weight:600}
.cat .ic{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--raise-s);transition:all .2s} .cat:hover .ic{transform:translateY(-3px)} .cat:active .ic{box-shadow:var(--inset)}
.cat .ic svg,.pimg svg{width:30px;height:30px;stroke:var(--amber);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.section{margin-top:34px} .section>h2{margin-bottom:16px}

/* ---------- Sản phẩm ---------- */
.pcard{display:flex;flex-direction:column;gap:10px;padding:14px;position:relative}
.pcard:hover{transform:translateY(-3px)}
.pimg{height:140px;border-radius:16px;box-shadow:var(--inset);display:grid;place-items:center;overflow:hidden;position:relative}
.pimg img{width:100%;height:100%;object-fit:contain} .pimg svg{width:54px;height:54px}
.pcard .heart{position:absolute;top:22px;right:22px;width:38px;height:38px}
.tagdisc{position:absolute;top:22px;left:22px;background:var(--grad);color:#fff;font-size:.72rem;font-weight:800;padding:3px 9px;border-radius:99px}
.pname{font-weight:600;height:2.7em;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.price{font-weight:800;color:var(--gold);font-size:1.1rem} .old{text-decoration:line-through;color:var(--tx2);font-size:.82rem;margin-left:6px;font-weight:400}
.stars{color:var(--amber);letter-spacing:1px;font-size:.9rem}
.qty{display:flex;align-items:center;justify-content:space-between;border-radius:99px;box-shadow:var(--inset);padding:5px}
.qty button{width:34px;height:34px;border-radius:50%;box-shadow:var(--raise-s);color:var(--gold);font-weight:800;font-size:1.05rem} .qty button:active{box-shadow:var(--inset)} .qty b{min-width:34px;text-align:center}
.detail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:34px} @media(max-width:860px){.detail{grid-template-columns:1fr}}
.gallery .main{height:380px;border-radius:26px;box-shadow:var(--inset);display:grid;place-items:center;overflow:hidden} .gallery .main img,.gallery .main video{max-width:100%;max-height:100%} .gallery .main svg{width:120px;height:120px;stroke:var(--amber);fill:none;stroke-width:1.5}
.thumbs{display:flex;gap:12px;margin-top:16px;overflow-x:auto;padding:6px} .thumbs button{width:70px;height:70px;border-radius:14px;box-shadow:var(--raise-s);overflow:hidden;flex:none} .thumbs button.on{box-shadow:var(--inset);outline:2px solid var(--amber)} .thumbs img{width:100%;height:100%;object-fit:cover}
.specs{width:100%;border-collapse:collapse} .specs td{padding:10px 0;border-bottom:1px solid color-mix(in srgb,var(--tx2) 20%,transparent)} .specs td:first-child{color:var(--tx2);width:42%}
.review{padding:14px 0;border-bottom:1px solid color-mix(in srgb,var(--tx2) 20%,transparent)} .review .m{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap} .review .m img,.review .m video{width:84px;height:84px;object-fit:cover;border-radius:12px}

/* ---------- Giỏ / Thanh toán / Đơn ---------- */
.two{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:26px;align-items:start} @media(max-width:860px){.two{grid-template-columns:1fr}}
.line{display:flex;gap:14px;align-items:center;padding:14px;border-radius:18px;box-shadow:var(--raise-s);margin-bottom:16px} .line .pimg{width:74px;height:74px;flex:none} .line .pimg svg{width:30px;height:30px}
.sum div{display:flex;justify-content:space-between;padding:6px 0} .sum .tot{font-size:1.25rem;font-weight:800;border-top:1px solid color-mix(in srgb,var(--tx2) 25%,transparent);margin-top:8px;padding-top:12px;color:var(--gold)}
.timeline{display:flex;margin:18px 0} .timeline div{flex:1;text-align:center;font-size:.76rem;color:var(--tx2);position:relative} .timeline div:before{content:"";display:block;width:26px;height:26px;border-radius:50%;margin:0 auto 6px;box-shadow:var(--inset)}
.timeline div.done{color:var(--tx);font-weight:600} .timeline div.done:before{background:var(--grad);box-shadow:none}
.chat{display:flex;flex-direction:column;gap:10px;height:56vh;overflow-y:auto;padding:16px;border-radius:20px;box-shadow:var(--inset)}
.bub{max-width:76%;padding:10px 15px;border-radius:18px;box-shadow:var(--raise-s);word-break:break-word;white-space:pre-wrap} .bub.me{align-self:flex-end;background:var(--grad);color:#fff;box-shadow:none} .bub small{display:block;opacity:.65;font-size:.68rem;margin-top:3px}
.tabs{display:flex;gap:12px;overflow-x:auto;padding:6px 4px 14px}
.empty{text-align:center;padding:60px 20px;color:var(--tx2)} .empty .ic{width:96px;height:96px;margin:0 auto 16px;border-radius:50%;box-shadow:var(--raise);display:grid;place-items:center} .empty svg{width:42px;height:42px;stroke:var(--amber);fill:none;stroke-width:1.8}
.auth{max-width:440px;margin:30px auto} .skel{height:200px;border-radius:22px;box-shadow:var(--inset);animation:pulse 1.2s infinite} @keyframes pulse{50%{opacity:.5}}

/* ---------- Modal / Toast ---------- */
.overlay{position:fixed;inset:0;background:rgba(10,10,12,.5);backdrop-filter:blur(4px);z-index:50;display:grid;place-items:center;padding:18px;animation:fade .2s}
.modal{background:var(--bg);border-radius:26px;box-shadow:var(--raise);max-width:720px;width:100%;max-height:92vh;overflow:auto;padding:26px;animation:rise .25s} .modal.wide{max-width:960px}
@keyframes fade{from{opacity:0}} @keyframes rise{from{transform:translateY(18px);opacity:0}}
#toasts{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{background:var(--bg);box-shadow:var(--raise);padding:12px 20px;border-radius:16px;font-weight:600;animation:rise .25s;border-left:4px solid var(--amber)} .toast.bad{border-color:var(--bad)} .toast.ok{border-color:var(--ok)}

/* ---------- Quản trị ---------- */
.adm{display:grid;grid-template-columns:240px minmax(0,1fr);gap:26px;align-items:start} @media(max-width:980px){.adm{grid-template-columns:1fr}}
.side{position:sticky;top:84px;display:flex;flex-direction:column;gap:8px;padding:16px} @media(max-width:980px){.side{position:static;flex-direction:row;overflow-x:auto}}
.side a{padding:11px 14px;border-radius:14px;font-weight:600;color:var(--tx2);white-space:nowrap;display:flex;gap:10px;align-items:center} .side a.on{box-shadow:var(--inset);color:var(--gold)} .side .sep{font-size:.7rem;letter-spacing:.08em;color:var(--tx2);padding:10px 14px 2px;text-transform:uppercase}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px} .kpi small{color:var(--tx2);font-weight:600} .kpi b{display:block;font-size:1.6rem;margin-top:6px} .kpi.warn b{color:var(--bad)}
.tbl-wrap{overflow-x:auto;border-radius:18px;box-shadow:var(--inset);padding:6px}
table.t{width:100%;border-collapse:collapse;font-size:.92rem} .t th{text-align:left;color:var(--tx2);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;padding:12px 14px;white-space:nowrap} .t td{padding:12px 14px;border-top:1px solid color-mix(in srgb,var(--tx2) 16%,transparent);vertical-align:middle}
.t tr.click{cursor:pointer} .t tr.click:hover td{background:color-mix(in srgb,var(--amber) 8%,transparent)} .t .thumb{width:44px;height:44px;border-radius:10px;object-fit:cover;box-shadow:var(--raise-s)} .t .num{text-align:right;font-variant-numeric:tabular-nums}
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px} .toolbar input,.toolbar select{width:auto;min-width:150px}
.form2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px} .form2 .full{grid-column:1/-1}
.imgs{display:flex;gap:12px;flex-wrap:wrap} .imgs .im{width:104px;height:104px;border-radius:16px;box-shadow:var(--raise-s);position:relative;overflow:hidden} .imgs img{width:100%;height:100%;object-fit:cover}
.imgs .im .ctl{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;background:rgba(0,0,0,.55);padding:2px 4px} .imgs .im .ctl button{color:#fff;font-size:.85rem;padding:2px 6px}
.imgs .im .first{position:absolute;top:4px;left:4px;background:var(--grad);color:#fff;font-size:.62rem;font-weight:800;padding:1px 7px;border-radius:99px}
.chart{width:100%;height:auto;display:block;overflow:visible} .chart text{fill:var(--tx2);font-size:11px} .chart .grid line{stroke:color-mix(in srgb,var(--tx2) 25%,transparent);stroke-dasharray:3 4}
.chart .bar{fill:var(--amber);transition:opacity .15s} .chart .bar:hover{opacity:.78} .chart .line{fill:none;stroke:var(--gold);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.chart .area{fill:color-mix(in srgb,var(--amber) 18%,transparent)} .chart .dot{fill:var(--bg);stroke:var(--gold);stroke-width:2.2}
.tip{position:fixed;z-index:90;pointer-events:none;background:var(--bg);box-shadow:var(--raise);padding:9px 13px;border-radius:12px;font-size:.84rem;transform:translate(-50%,-115%)}
.hbar{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:.9rem} .hbar .nm{width:38%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap} .hbar .tr{flex:1;height:12px;border-radius:99px;box-shadow:var(--inset);overflow:hidden} .hbar .fl{height:100%;background:var(--grad);border-radius:99px}
.perm td,.perm th{text-align:center} .perm td:first-child,.perm th:first-child{text-align:left}

.side a svg{flex:none;width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn svg{flex:none}

/* Banner có ảnh nền: tỉ lệ 2.5:1, cover; lớp phủ gradient bên trái giữ chữ luôn dễ đọc */
.hero{width:100%;aspect-ratio:2.5/1;min-height:170px;max-height:380px;background-size:cover;background-position:center}
.hero.has-img::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,10,40,.72) 0%,rgba(12,10,40,.38) 45%,rgba(12,10,40,0) 80%)}
.hero.has-img h2{text-shadow:0 2px 10px rgba(0,0,0,.45)}
@media(max-width:860px){.hero{aspect-ratio:auto;min-height:150px;padding:22px}.hero h2{font-size:1.25rem}}

.logo img{width:40px;height:40px;border-radius:12px;box-shadow:var(--raise-s);object-fit:cover}
.brand-hero{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.brand-hero img{width:92px;height:92px;border-radius:26px;box-shadow:var(--raise)}

/* Timeline đơn sửa chữa */
.tl-row{display:flex;gap:14px}.tl-rail{display:flex;flex-direction:column;align-items:center;width:32px;flex:none}
.tl-rail i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-weight:800;color:#fff;box-shadow:var(--inset);color:var(--tx2);font-size:.9rem}
.tl-rail b{width:3px;flex:1;min-height:22px;background:color-mix(in srgb,var(--tx2) 25%,transparent);margin:2px 0}
.tl-row.done .tl-rail i{background:var(--grad);box-shadow:none;color:#fff}.tl-row.done .tl-rail b{background:var(--grad)}
.tl-row.cur .tl-rail i{background:var(--grad);box-shadow:0 0 0 6px color-mix(in srgb,var(--gold) 22%,transparent);color:#fff;animation:pulse 1.4s infinite}
.tl-row.skip{opacity:.45}.tl-row.cancel .tl-rail i{background:var(--bad);box-shadow:none;color:#fff}
.tl-body{padding-bottom:16px}.tl-t{font-weight:700}.tl-row:not(.done):not(.cur):not(.cancel) .tl-t{color:var(--tx2);font-weight:600}.tl-s{font-size:.82rem}
.statusico{width:54px;height:54px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:1.4rem;flex:none}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;display:inline-grid;place-items:center;font-weight:800;flex:none}.avatar.lg{width:52px;height:52px;font-size:1.3rem}
.sigpad{width:100%;max-width:640px;aspect-ratio:640/220;background:#fff;border-radius:16px;box-shadow:var(--inset);touch-action:none;cursor:crosshair}
.tl-row.cur .tl-rail i{animation:none}

.notif{transition:all .2s}.notif.read{opacity:.75}.notif .dot{width:10px;height:10px;border-radius:50%;background:var(--grad);margin-top:6px;flex:none}
.nicon{width:40px;height:40px;border-radius:50%;box-shadow:var(--inset);display:grid;place-items:center;flex:none}.nicon svg{width:20px;height:20px;stroke:var(--amber);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.nbadge{display:inline-grid;place-items:center;min-width:19px;height:19px;border-radius:10px;background:var(--grad);color:#fff;font-size:.7rem;font-weight:700;padding:0 5px;margin-left:6px}
.supp{padding:12px 14px;border-radius:14px;background:rgba(224,138,0,.14);color:var(--tx)}
.side a{position:relative}.side a .nbadge{margin-left:auto}
.messages-dot{}

.flagbtn{margin-left:8px;color:var(--tx2);font-size:.85rem;padding:2px 6px;border-radius:8px;opacity:.7}.flagbtn:hover{opacity:1;color:var(--bad)}
.bub.hid{font-style:italic;opacity:.7}

/* iPad / máy tính bảng: không để bảng rộng đẩy cả trang tràn ngang (lưới 1fr cần minmax(0,1fr)) */
.adm>*,.two>*,.detail>*,.grid>*,main>*{min-width:0}
@media(max-width:980px){.adm{grid-template-columns:minmax(0,1fr)}}
@media(max-width:860px){.two,.detail{grid-template-columns:minmax(0,1fr)}}
.tbl-wrap{max-width:100%;-webkit-overflow-scrolling:touch}
.modal{max-width:min(720px,100%)} .modal.wide{max-width:min(960px,100%)}
input,select,textarea,button{touch-action:manipulation}   /* tránh trễ 300ms/zoom đúp khi chạm trên iPad */
@media(pointer:coarse){.btn,.chip,.icon-btn,.side a,.nav a{min-height:44px}.icon-btn{min-width:44px}}   /* vùng chạm tối thiểu 44pt */
@media(pointer:coarse){input,select,textarea{font-size:16px}}   /* Safari iPad tự phóng to khi ô nhập < 16px */