/* Hai app di động · khung điện thoại 390×844 trên desktop, toàn màn dưới 500px. Phong cách "Thân thiện, cộng đồng" (hướng C). */
body{min-height:100dvh}
.stage{min-height:100dvh;display:flex;align-items:center;justify-content:center;gap:40px;padding:32px 24px}
.device{width:390px;height:844px;flex:none;border-radius:50px;padding:10px;background:oklch(0.24 0.012 60);box-shadow:0 30px 80px rgba(30,24,18,.28),0 2px 6px rgba(30,24,18,.2)}
.screen{position:relative;width:100%;height:100%;border-radius:40px;overflow:hidden;background:var(--canvas);display:flex;flex-direction:column;font-size:15px;line-height:1.45;isolation:isolate}
.sbar{height:46px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:4px 28px 0 32px;font-size:14px;font-weight:600;position:relative;z-index:3}
.sbar .r{display:flex;gap:6px;align-items:center;font-size:12.5px}
.sbar.light{color:#fff}
.batt{width:25px;height:12px;border-radius:3.5px;border:1.5px solid currentColor;position:relative;padding:1.5px}
.batt::before{content:"";display:block;width:78%;height:100%;border-radius:1.5px;background:currentColor}
.batt::after{content:"";position:absolute;right:-4px;top:3px;width:2px;height:4px;border-radius:0 1px 1px 0;background:currentColor}
.hero-bg{position:absolute;inset:0 0 auto 0;height:46px;background:var(--primary);z-index:2}
.view{flex:1;min-height:0;display:flex;flex-direction:column;position:relative}
.view.enter{animation:vin .22s var(--ease)}
.view.back{animation:vback .22s var(--ease)}
@keyframes vin{from{transform:translateX(28px);opacity:.4}}
@keyframes vback{from{transform:translateX(-20px);opacity:.5}}
.scr{flex:1;overflow-y:auto;overflow-x:hidden;min-height:0;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.scr::-webkit-scrollbar{display:none}

/* Thanh tiêu đề trong app */
.ah{flex:none;display:flex;align-items:center;gap:6px;min-height:52px;padding:2px 10px 6px;background:var(--canvas)}
.ah h1{margin:0;flex:1;font-size:17px;font-weight:700;text-align:center;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ah .sp{width:44px;flex:none}
.back-btn,.ah-btn{width:44px;height:44px;border-radius:22px;border:0;background:none;display:inline-flex;align-items:center;justify-content:center;font-size:22px;color:var(--text);flex:none;position:relative}
.back-btn:hover,.ah-btn:hover{background:var(--fill)}
.ah-btn .dot{position:absolute;top:10px;right:11px;width:8px;height:8px;border-radius:4px;background:var(--primary);border:2px solid var(--canvas)}
.big-title{padding:4px 20px 14px}
.big-title small{display:block;font-size:13px;color:var(--muted);margin-bottom:2px}
.big-title h1,.big-title h2{margin:0;font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.big-title p{margin:4px 0 0;font-size:14.5px;color:var(--text-2)}

/* Thanh tab dưới */
.tabbar{flex:none;height:82px;padding:6px 6px 24px;display:flex;justify-content:space-around;background:var(--surface);border-top:1px solid var(--border);position:relative;z-index:2}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:500;color:var(--muted);background:none;border:0;min-height:48px;border-radius:12px;position:relative}
.tab .ic{font-size:24px}
.tab.on{color:var(--nav-active);font-weight:700}
.tab .pip{position:absolute;top:2px;left:calc(50% + 6px);min-width:17px;height:17px;border-radius:9px;background:var(--primary);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--surface)}

/* Thành phần app */
.sec{padding:0 16px;margin-top:22px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:0 4px 12px}
.sec-h h2,.sec-h h3{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
.sec-h button{background:none;border:0;color:var(--link);font-size:14px;font-weight:600;min-height:32px}
.acard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-app);padding:16px}
.acard.flat{border:0;box-shadow:var(--shadow-card)}
.acard+.acard{margin-top:12px}
.acard h3{margin:0;font-size:16px;font-weight:700}
.row{display:flex;align-items:center;gap:12px}
.row .grow{flex:1;min-width:0}
.list{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-app);overflow:hidden}
.li{display:flex;align-items:center;gap:12px;padding:13px 16px;min-height:56px;border:0;border-top:1px solid var(--line);background:none;width:100%;text-align:left;font-size:15px;color:var(--text)}
.li:first-child{border-top:0}
.li:hover{background:var(--fill)}
.li .ic.lead{font-size:22px;color:var(--text-2)}
.li .grow{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.li .grow small{font-size:13px;color:var(--muted)}
.li .val{font-size:14px;color:var(--muted);white-space:nowrap}
.li .chev{font-size:18px;color:var(--subtle)}
.li.dz{color:var(--danger)}
.meta{display:flex;align-items:center;gap:6px;font-size:13.5px;color:var(--text-2);flex-wrap:wrap}
.meta .ic{font-size:16px;color:var(--muted)}
.star{color:var(--star)}
.sm-muted{font-size:13px;color:var(--muted)}
.price{font-weight:700;font-size:16px}
.divider{height:1px;background:var(--line);margin:12px 0}
.pill{display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 16px;border-radius:22px;border:1px solid var(--border);background:var(--surface);font-size:14px;font-weight:500;white-space:nowrap;flex:none}
.pill.on{background:var(--text);border-color:var(--text);color:#fff}
.pill .ic{font-size:18px}
.hscroll{display:flex;gap:8px;overflow-x:auto;padding:0 16px;scrollbar-width:none}
.hscroll::-webkit-scrollbar{display:none}
.abtn{height:52px;border-radius:14px;border:0;background:var(--primary);color:#fff;font-size:16px;font-weight:700;width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 12px rgba(180,70,20,.25);transition:transform .08s,background .12s}
.abtn:hover{background:var(--primary-hover)}
.abtn:active{transform:scale(.98)}
.abtn[aria-disabled="true"]{background:oklch(0.82 0.07 45);box-shadow:none;cursor:not-allowed}
.abtn.sec2{background:var(--surface);color:var(--text);border:1px solid var(--control);box-shadow:none}
.abtn.sec2:hover{background:var(--fill)}
.abtn.sec2[aria-disabled="true"]{opacity:.45;cursor:not-allowed}
.abtn.ghost{background:none;color:var(--link);box-shadow:none;height:44px}
.abtn.dz{background:none;color:var(--danger);box-shadow:none;height:44px}
.abtn.dz[aria-disabled="true"]{opacity:.45;cursor:not-allowed}
.abtn.sm{height:40px;font-size:14px;border-radius:12px;width:auto;padding:0 16px}
.abtn .ic{font-size:20px}
.foot{flex:none;padding:12px 16px 14px;background:var(--surface);border-top:1px solid var(--border);display:flex;flex-direction:column;gap:6px;position:relative;z-index:2}
.foot .note-line{font-size:12.5px;color:var(--muted);text-align:center}
.foot .two{display:flex;gap:10px}
.foot .two>*{flex:1}
.stepper{display:flex;gap:4px;padding:0 20px 12px}
.stepper i{flex:1;height:4px;border-radius:2px;background:var(--line)}
.stepper i.d{background:var(--primary)}
.step-lbl{padding:0 20px 8px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between}
.step-lbl b{color:var(--text);font-weight:700}
.opt{display:flex;align-items:flex-start;gap:12px;padding:14px;border:1.5px solid var(--border);border-radius:14px;background:var(--surface);width:100%;text-align:left;font-size:15px;color:var(--text)}
.opt+.opt{margin-top:10px}
.opt.on{border-color:var(--primary);background:var(--primary-soft-2)}
.opt .rd{width:22px;height:22px;border-radius:11px;border:2px solid var(--control);flex:none;margin-top:1px;display:flex;align-items:center;justify-content:center}
.opt.on .rd{border-color:var(--primary)}
.opt.on .rd::after{content:"";width:10px;height:10px;border-radius:5px;background:var(--primary)}
.opt .cb{width:22px;height:22px;border-radius:6px;border:2px solid var(--control);flex:none;margin-top:1px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px}
.opt.on .cb{background:var(--primary);border-color:var(--primary)}
.opt .grow{flex:1;display:flex;flex-direction:column;gap:3px}
.opt .grow small{font-size:13px;color:var(--muted);line-height:1.4}
.opt>.av .ic,.li>.av .ic{font-size:22px}
.row .grow .sm-muted{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip{height:44px;padding:0 14px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface);font-size:14px;font-weight:500;flex:none}
.chip.on{border-color:var(--primary);background:var(--primary-soft);color:var(--nav-active);font-weight:600}
.chip[aria-disabled="true"]{opacity:.45;cursor:not-allowed}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.qty{display:flex;align-items:center;gap:14px}
.qty button{width:44px;height:44px;border-radius:22px;border:1.5px solid var(--border);background:var(--surface);font-size:20px;display:inline-flex;align-items:center;justify-content:center}
.qty b{font-size:20px;min-width:24px;text-align:center}
.afield{display:flex;flex-direction:column;gap:6px}
.afield>label,.afield>.flabel{font-size:14px;font-weight:600}
.afield .inp,.afield .txa,.afield .sel{height:50px;border-radius:12px;font-size:15px;padding:0 14px}
.afield .txa{height:auto;min-height:96px;padding:12px 14px}
.afield .hint{font-size:12.5px;color:var(--muted)}
.afield .err{font-size:12.5px;color:var(--danger)}
.thumbs{display:flex;gap:8px;flex-wrap:wrap}
.thumb{width:76px;height:76px;border-radius:12px;position:relative}
.thumb .x{position:absolute;top:-6px;right:-6px;width:24px;height:24px;border-radius:12px;background:var(--text);color:#fff;border:2px solid #fff;font-size:12px;display:flex;align-items:center;justify-content:center;padding:0}
.addph{width:76px;height:76px;border-radius:12px;border:1.5px dashed var(--control);background:var(--fill);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11.5px;color:var(--muted)}
.addph .ic{font-size:22px}
.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.slot{height:48px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface);font-size:13.5px;font-weight:500;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2}
.slot small{font-size:11px;color:var(--muted);font-weight:400}
.slot.on{border-color:var(--primary);background:var(--primary-soft);color:var(--nav-active);font-weight:700}
.slot[aria-disabled="true"]{opacity:.4;text-decoration:line-through;cursor:not-allowed}
.days{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-bottom:12px}
.day{flex:none;width:58px;height:64px;border-radius:14px;border:1.5px solid var(--border);background:var(--surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px;color:var(--muted)}
.day b{font-size:18px;color:var(--text)}
.day.on{border-color:var(--text);background:var(--text);color:#fff}
.day.on b{color:#fff}
.map{position:relative;height:180px;border-radius:16px;overflow:hidden;background:repeating-linear-gradient(0deg,oklch(0.95 0.01 140) 0 1px,transparent 1px 36px),repeating-linear-gradient(90deg,oklch(0.95 0.01 140) 0 1px,transparent 1px 36px),oklch(0.97 0.012 130)}
.map .road{position:absolute;background:#fff;box-shadow:0 0 0 1px oklch(0.9 0.01 90)}
.map .pin{position:absolute;left:50%;top:50%;transform:translate(-50%,-100%);font-size:40px;color:var(--primary);filter:drop-shadow(0 3px 4px rgba(0,0,0,.25))}
.map .circle{position:absolute;left:50%;top:50%;border-radius:50%;background:oklch(0.58 0.19 38 / .12);border:2px solid oklch(0.58 0.19 38 / .5);transform:translate(-50%,-50%)}
.map .lbl{position:absolute;left:10px;bottom:10px;font:500 11px var(--mono);background:rgba(255,255,255,.92);padding:3px 7px;border-radius:5px;color:var(--text-2)}
.av{width:44px;height:44px;border-radius:22px;background:oklch(0.95 0.03 50);color:oklch(0.5 0.17 38);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex:none}
.av.sq{border-radius:14px}
.av.lg{width:64px;height:64px;border-radius:32px;font-size:20px}
.round{width:44px;height:44px;border-radius:22px;border:1px solid var(--border);background:var(--surface);display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--text);flex:none}
.photo.ph{border-radius:14px}
.badge.big{height:28px;padding:0 11px;font-size:13px;font-weight:600}

/* Khối cam đầu trang (hướng C) */
.hero{background:var(--primary);color:#fff;padding:0 0 22px}
.hero-top{display:flex;justify-content:space-between;align-items:center;padding:0 16px 0 20px}
.hero-top .loc{display:flex;flex-direction:column;gap:1px;background:none;border:0;color:#fff;text-align:left;min-height:44px;justify-content:center}
.hero-top .loc small{font-size:12.5px;opacity:.9}
.hero-top .loc b{display:flex;align-items:center;gap:4px;font-size:14.5px;font-weight:600}
.hero .hbtn{width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:20px;position:relative}
.hero .hbtn .dot{position:absolute;top:9px;right:10px;width:8px;height:8px;border-radius:4px;background:#fff;border:2px solid var(--primary)}
.hero h1{margin:16px 20px 16px;font-size:29px;line-height:1.14;font-weight:800;letter-spacing:-.02em}
.hsearch{margin:0 20px;height:52px;border-radius:14px;background:#fff;color:var(--subtle);display:flex;align-items:center;gap:10px;padding:0 16px;font-size:15px;border:0;width:calc(100% - 40px);text-align:left}
.hsearch .ic{font-size:20px;color:var(--muted)}
.hchips{display:flex;gap:8px;overflow-x:auto;padding:14px 20px 0;scrollbar-width:none}
.hchips::-webkit-scrollbar{display:none}
.hchips button{flex:none;height:44px;padding:0 16px;border-radius:22px;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.14);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px}
.hchips button:hover{background:rgba(255,255,255,.24)}
.hchips .ic{font-size:18px}
.mini{margin:-14px 16px 0;position:relative;padding:14px 16px;border-radius:16px;background:var(--surface);box-shadow:0 6px 20px rgba(40,30,20,.12);display:flex;align-items:center;gap:12px;border:0;width:calc(100% - 32px);text-align:left}
.mini .pic{width:44px;height:44px;border-radius:12px;background:var(--info-bg);color:var(--info);display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.mini .grow{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.mini b{font-size:14.5px;font-weight:700}
.mini small{font-size:12.5px;color:var(--info);font-weight:600}
.pro{border-radius:20px;background:var(--surface);border:1px solid var(--border);overflow:hidden;width:100%;text-align:left;padding:0;display:block;color:var(--text)}
.pro+.pro{margin-top:14px}
.pro .photo{height:164px;border-radius:0}
.pro .b{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px}
.pro h3{margin:0;font-size:18px;font-weight:800;letter-spacing:-.01em}
.pro .org{font-size:13.5px;color:var(--text-2)}
.pro .rate{display:flex;align-items:center;gap:4px;font-size:14px;font-weight:700;white-space:nowrap}
.pro .rate .ic{color:var(--star)}
.near{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;background:var(--primary-soft);font-size:13px;color:var(--nav-active);font-weight:600}

/* Hành trình (hướng B) */
.jr{display:flex;flex-direction:column}
.jr-i{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:12px;min-height:42px}
.jr-i .rail{display:flex;flex-direction:column;align-items:center}
.jr-i .rail span{width:14px;height:14px;border-radius:7px;margin-top:3px;flex:none;box-sizing:border-box;background:var(--ink)}
.jr-i .rail i{flex:1;width:2px;margin:3px 0;background:var(--ink)}
.jr-i.now .rail span{background:#fff;border:3px solid var(--info);animation:ring 1.6s ease-in-out infinite}
.jr-i.now .rail i,.jr-i.todo .rail i{background:oklch(0.9 0.004 60)}
.jr-i.todo .rail span{background:#fff;border:2px solid oklch(0.85 0.005 60)}
.jr-i.red .rail span{background:var(--danger)}
.jr-i:last-child .rail i{background:transparent}
.jr-i .t{font-size:14.5px;line-height:20px;padding-bottom:10px}
.jr-i.now .t{font-weight:700}
.jr-i.todo .t{color:var(--subtle)}
.jr-i .t small{display:block;font-size:12.5px;color:var(--muted);font-weight:400}
.jr-i .tm{font-size:12.5px;color:var(--muted);line-height:20px}

/* Đội trên trục giờ (hướng C) */
.team{border-radius:18px;background:var(--surface);border:1px solid var(--border);overflow:hidden}
.tm-h{display:flex;justify-content:space-between;padding:10px 14px 6px 106px;font-size:11px;color:var(--muted)}
.mem{display:grid;grid-template-columns:82px minmax(0,1fr);gap:10px;align-items:center;padding:10px 14px;border:0;border-top:1px solid var(--line);background:none;width:100%;text-align:left}
.mem .who{display:flex;align-items:center;gap:8px;min-width:0}
.mem .av{width:32px;height:32px;font-size:11.5px}
.mem .who div{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.mem .who b{font-size:13.5px;font-weight:700}
.mem .who small{font-size:11.5px}
.track{position:relative;height:28px;border-radius:6px;background:repeating-linear-gradient(90deg,var(--fill) 0 calc(20% - 1px),var(--line) calc(20% - 1px) 20%)}
.track i{position:absolute;top:3px;bottom:3px;border-radius:4px}
.track .now{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--danger)}

/* Lớp phủ trong điện thoại */
.a-scrim{position:absolute;inset:0;background:rgba(30,24,18,.34);z-index:20;animation:fade .15s}
.sheet{position:absolute;left:0;right:0;bottom:0;z-index:21;background:var(--surface);border-radius:24px 24px 0 0;max-height:88%;display:flex;flex-direction:column;animation:sheet .24s var(--ease);box-shadow:0 -10px 40px rgba(30,24,18,.2)}
@keyframes sheet{from{transform:translateY(40px);opacity:.4}}
.sheet .grab{width:40px;height:5px;border-radius:3px;background:var(--control);margin:10px auto 4px}
.sheet .sh-h{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:6px 16px 10px 20px}
.sheet .sh-h h2{margin:0;font-size:19px;font-weight:800;letter-spacing:-.01em}
.sheet .sh-h p{margin:4px 0 0;font-size:13.5px;color:var(--muted)}
.sheet .sh-b{flex:1;overflow-y:auto;padding:4px 20px 12px;display:flex;flex-direction:column;gap:14px}
.sheet .sh-f{padding:12px 16px 26px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.a-toasts{position:absolute;top:52px;left:12px;right:12px;z-index:30;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.a-toast{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:var(--text);color:#fff;font-size:14px;line-height:1.4;box-shadow:0 10px 30px rgba(30,24,18,.3);animation:toast .22s var(--ease)}
.a-toast .ic{font-size:20px;color:oklch(0.82 0.13 148);flex:none}
.a-toast.info .ic{color:oklch(0.8 0.09 245)}
.a-toast.err .ic{color:oklch(0.78 0.12 22)}
.otp{display:flex;gap:8px;justify-content:space-between}
.otp span{width:46px;height:56px;border-radius:12px;border:1.5px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.otp span.on{border-color:var(--primary);box-shadow:0 0 0 3px oklch(0.94 0.04 50)}
.otp-input{position:absolute;opacity:0;width:1px;height:1px}
.dots{display:flex;gap:6px;justify-content:center}
.dots i{width:8px;height:8px;border-radius:4px;background:var(--control)}
.dots i.on{width:24px;background:var(--primary)}
.gw{flex:1;display:flex;flex-direction:column;gap:14px;padding:20px;background:oklch(0.97 0.01 250)}
.gw .box{background:#fff;border-radius:16px;padding:18px;border:1px solid oklch(0.9 0.02 250)}
.timer{font:600 34px var(--mono);letter-spacing:-.02em}
.bigmoney{font-size:32px;font-weight:800;letter-spacing:-.02em}
.pockets{display:flex;flex-direction:column}
.pk{display:grid;grid-template-columns:16px minmax(0,1fr) auto;gap:12px;min-height:54px}
.pk .rail{display:flex;flex-direction:column;align-items:center}
.pk .rail span{width:12px;height:12px;border-radius:6px;margin-top:3px;background:var(--ink);flex:none}
.pk .rail i{flex:1;width:2px;background:var(--ink);margin:3px 0}
.pk:last-child .rail i{background:transparent}
.pk .nm{font-size:14.5px;font-weight:600}
.pk .nm small{display:block;font-size:12.5px;color:var(--muted);font-weight:400}
.pk .am{font-size:15px;font-weight:700;text-align:right}
.pk.hold .rail span{background:var(--danger)}
.barchart{display:flex;align-items:flex-end;gap:6px;height:120px;padding:8px 0 0}
.barchart div{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:10.5px;color:var(--muted)}
.barchart i{display:block;width:100%;border-radius:5px 5px 2px 2px;background:var(--series-1)}
.barchart .today i{background:var(--primary)}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal button{height:40px;border-radius:10px;border:1px solid var(--border);background:var(--surface);font-size:12px;font-weight:600}
.cal button.on{background:var(--ok-bg);border-color:oklch(0.8 0.08 148);color:var(--ok)}
.faq{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:14px 0;font-weight:600;display:flex;justify-content:space-between;gap:10px;min-height:44px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin:0 0 14px;color:var(--text-2);font-size:14px}
.rng{width:100%;accent-color:var(--primary);height:28px}
.bubble{max-width:78%;padding:10px 13px;border-radius:18px;font-size:14.5px;line-height:1.45;background:var(--surface);border:1px solid var(--border)}
.bubble.me{align-self:flex-end;background:var(--primary);color:#fff;border-color:var(--primary);border-bottom-right-radius:6px}
.bubble.them{border-bottom-left-radius:6px}
.bubble small{display:block;font-size:11px;opacity:.75;margin-top:3px;text-align:right}
.chatbar{flex:none;display:flex;gap:8px;align-items:center;padding:10px 12px 26px;background:var(--surface);border-top:1px solid var(--border)}
.chatbar .inp{height:44px;border-radius:22px}

/* Bảng Demo cạnh điện thoại */
.dpanel{width:340px;max-height:844px;overflow:auto;background:#fff;border:1.5px dashed oklch(0.6 0.01 60);border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:16px;font-size:13.5px}
.dpanel h3{margin:0;font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.dpanel .intro{margin:0;color:var(--text-2);line-height:1.5}
.dpanel .roles{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.dpanel .roles button{display:flex;flex-direction:column;align-items:flex-start;gap:1px;padding:9px 10px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:13px;font-weight:700;text-align:left;min-height:44px}
.dpanel .roles button small{font-size:11.5px;color:var(--muted);font-weight:400}
.dpanel .roles button.on{border-color:var(--text);background:var(--fill)}
.dpanel .scn{display:flex;flex-direction:column;gap:2px}
.dpanel .scn button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;gap:10px;padding:8px;border-radius:10px;line-height:1.4;min-height:40px}
.dpanel .scn button:hover{background:var(--fill)}
.dpanel .scn button:focus-visible{outline:2px solid var(--primary)}
.dpanel .scn b{font:600 11px var(--mono);color:var(--muted);min-width:22px;padding-top:2px}
.dpanel .scn small{display:block;color:var(--muted);font-size:12px}
.dpanel .links{display:flex;flex-direction:column;gap:6px;padding-top:6px;border-top:1px solid var(--line)}
.dfab{display:none}
.a-skel{padding:16px;display:flex;flex-direction:column;gap:14px}
.a-skc{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:12px}
.a-skr{display:flex;gap:12px;align-items:center;padding:4px 0}
.a-skr>div{flex:1;display:flex;flex-direction:column;gap:8px}
.a-skr .sk.av{width:44px;height:44px;border-radius:22px;flex:none}
.abtn.sm{height:44px;width:auto;padding:0 18px;font-size:14.5px}

@media (max-width:820px){
  .stage{flex-direction:column;align-items:center;padding:20px 12px;gap:20px}
  .dpanel{width:min(390px,100%);max-height:none}
}
@media (max-width:500px){
  body{background:var(--canvas)}
  .stage{padding:0;display:block}
  .device{width:100%;height:100dvh;border-radius:0;padding:0;box-shadow:none;background:none}
  .screen{border-radius:0}
  .dpanel{display:none;position:fixed;left:12px;right:12px;top:52px;z-index:60;max-height:calc(100dvh - 140px);width:auto;box-shadow:0 20px 50px rgba(30,24,18,.3)}
  .dpanel.open{display:flex}
  .dfab{display:flex;position:fixed;top:9px;left:50%;transform:translateX(-50%);z-index:61;height:28px;padding:0 14px;border-radius:14px;border:1.5px dashed oklch(0.6 0.01 60);background:rgba(255,255,255,.94);font-size:12px;font-weight:700;color:var(--text-2);align-items:center;justify-content:center}
  .dfab::before{content:"";position:absolute;inset:-8px -10px}
}