/* Kindness Games — Kindness Coin Vendor app */
:root{--safe-b:env(safe-area-inset-bottom);--safe-t:env(safe-area-inset-top)}
html,body{height:100%}
body{background:#f2f5fb;font-size:16px;line-height:1.4;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
@media (min-width:600px){body{background:#e2e8f3}}
h1,h2,h3{font-family:var(--kg-display);font-weight:600;margin:0;color:var(--kg-ink)}
button{border:0;background:none;padding:0;color:inherit}
input,textarea{font-size:16px}

.btn3d{--b:var(--kg-blue);--s:var(--kg-blue-800);--t:#fff;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--kg-display);font-weight:600;font-size:19px;color:var(--t);background:var(--b);border-radius:18px;padding:15px 20px;box-shadow:0 5px 0 var(--s);transition:transform .08s,box-shadow .08s;line-height:1.1;user-select:none;-webkit-user-select:none}
.btn3d:active{transform:translateY(4px);box-shadow:0 1px 0 var(--s)}
.btn3d.full{width:100%}
.btn3d.sm{font-size:15px;padding:9px 13px;border-radius:13px;box-shadow:0 3px 0 var(--s)}
.btn3d.red{--b:var(--kg-red);--s:#9e1320}
.btn3d.gold{--b:#ffc531;--s:#d08a00;--t:#5a3300}
.btn3d.green{--b:var(--kg-green);--s:#0e6b41}
.btn3d.ghost{--b:#fff;--s:#d4ddeb;--t:var(--kg-ink-2)}
.btn3d[disabled]{--b:#e1e7f1;--s:#c9d3e3;--t:#8a93b2;pointer-events:none}

/* ---------- login ---------- */
.v-login{min-height:100%;background:linear-gradient(170deg,#9e1320 0%,#ef3340 45%,#ff7a6b 100%);padding:calc(var(--safe-t) + 18px) 18px calc(var(--safe-b) + 20px);display:flex;flex-direction:column;align-items:center}
.vl-top{display:flex;align-items:center;gap:12px;width:100%;max-width:440px;color:#fff}
.vl-kg{width:min(40vw,160px);height:auto;filter:drop-shadow(0 8px 14px rgba(80,0,0,.35));margin:-2px 0 -6px 0}
.vl-title{margin-left:auto;text-align:right}
.vl-title small img{width:54px;background:#fff;border-radius:10px;padding:3px;display:inline-block;vertical-align:middle;margin-left:4px}
.vl-title small{display:block;margin-top:6px}
.vl-title small{display:block;font-weight:800;font-size:12px;letter-spacing:.6px;text-transform:uppercase;opacity:.85}
.vl-title b{font-family:var(--kg-display);font-weight:600;font-size:22px;line-height:1.1}
.vl-hero{position:relative;height:min(28vh,240px);width:100%;max-width:440px;display:flex;justify-content:center;align-items:flex-end;margin-top:8px}
.vl-kid{height:100%;width:auto;filter:drop-shadow(0 20px 26px rgba(80,0,0,.4));position:relative;z-index:1;margin-bottom:-30px}
.vl-coins{position:absolute;width:110px;left:10%;bottom:10px;filter:drop-shadow(0 10px 14px rgba(80,0,0,.3));animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px) rotate(-4deg)}}
.vl-card{position:relative;z-index:2;width:100%;max-width:440px;background:#fff;border-radius:28px;padding:24px 20px 18px;box-shadow:0 20px 50px rgba(80,0,0,.35)}
.vl-card h1{font-size:26px}
.vl-card p{color:var(--kg-ink-2);margin:4px 0 16px;font-weight:600}
.vl-card label{display:block;font-weight:800;font-size:14px;color:var(--kg-ink-2);margin-bottom:12px}
.vl-card input{display:block;width:100%;margin-top:6px;padding:14px;border-radius:14px;border:2px solid var(--kg-line);background:var(--kg-cloud);font-weight:700}
.vl-card input:focus{outline:none;border-color:var(--kg-red);background:#fff}
.vl-card .btn3d{margin-top:6px}
.err{background:#fff0f1;color:#9e1320;border:1px solid #ffd0d4;border-radius:12px;padding:10px 12px;font-weight:700;margin-bottom:12px}
.install-link{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:14px;font-weight:800;color:var(--kg-ink-3);font-size:14px}

/* ---------- app ---------- */
.v-app{max-width:520px;margin:0 auto;min-height:100%;background:#f2f5fb;position:relative}
.v-head{background:linear-gradient(160deg,#9e1320,#ef3340 70%,#ff6b5e);color:#fff;padding:calc(var(--safe-t) + 12px) 16px 18px;border-radius:0 0 30px 30px;box-shadow:0 10px 30px -12px rgba(158,19,32,.6)}
.vh-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.vh-who{display:flex;align-items:center;gap:10px;min-width:0}
.vh-who b{display:block;font-family:var(--kg-display);font-weight:600;font-size:20px;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vh-who small{display:block;font-weight:700;opacity:.85;font-size:13px}
.vh-av{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.2);display:grid;place-items:center;flex:none}
.vh-btn{width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.18);display:grid;place-items:center;color:#fff}
.budget{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:22px;padding:12px 14px;margin-top:14px}
.b-ring{width:62px;height:62px;position:relative;flex:none}
.b-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.b-ring circle{fill:none;stroke-width:5;stroke-linecap:round}
.b-ring .trk{stroke:rgba(255,255,255,.25)}
.b-ring .val{stroke:#ffc531;stroke-dasharray:113.1;stroke-dashoffset:0;transition:stroke-dashoffset .6s}
.b-ring img{position:absolute;inset:13px;width:36px;height:36px}
.b-txt{flex:1;min-width:0}
.b-txt b{font-family:var(--kg-display);font-weight:700;font-size:32px;line-height:1;display:block}
.b-txt small,.b-stat small{font-weight:800;font-size:13px;opacity:.9}
.b-stat{text-align:center;padding-left:14px;border-left:1px solid rgba(255,255,255,.25)}
.b-stat b{font-family:var(--kg-display);font-weight:700;font-size:26px;display:block;line-height:1}
.v-main{padding:16px 14px calc(var(--safe-b) + 30px)}
.v-card{background:#fff;border-radius:22px;box-shadow:0 3px 0 rgba(20,40,100,.05),0 8px 22px -12px rgba(20,40,100,.16)}
.scan-cta{width:100%;display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#1f6fe5,#0b3d91);color:#fff;border-radius:26px;padding:20px 18px;text-align:left;box-shadow:0 6px 0 #082c6b,0 18px 30px -14px #0b3d91;position:relative;overflow:hidden;min-height:132px;transition:transform .08s}
.scan-cta:active{transform:translateY(4px);box-shadow:0 2px 0 #082c6b}
.scan-cta::before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.1);right:-50px;top:-90px}
.sc-ic{width:74px;height:74px;border-radius:22px;background:rgba(255,255,255,.18);display:grid;place-items:center;flex:none;position:relative}
.sc-txt{flex:1;position:relative;z-index:1;padding-right:64px}
.sc-txt b{font-family:var(--kg-display);font-weight:600;font-size:24px;display:block;line-height:1.05}
.sc-txt small{font-weight:700;opacity:.9}
.scan-cta img{position:absolute;right:-6px;bottom:-40px;height:150px;opacity:.95}
.code-cta{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;padding:14px;border-radius:18px;background:#fff;font-weight:800;color:var(--kg-ink-2);box-shadow:0 3px 0 #dbe3ef}
.perm-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.perm{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:900;padding:5px 10px;border-radius:99px;background:#fff;color:var(--kg-ink-2);box-shadow:0 2px 0 #e1e7f1}
.perm .ic{width:14px;height:14px}
.perm.gold{color:#8a5200}.perm.purple{color:#5b21b6}.perm.green{color:#0f6b43}
.v-sec{display:flex;justify-content:space-between;align-items:center;margin:22px 4px 10px}
.v-sec h2{font-size:21px}
.v-link{font-weight:800;color:var(--kg-red)}
.v-back{display:inline-flex;align-items:center;gap:4px;font-weight:800;color:var(--kg-red);margin-bottom:6px}
.v-h1{font-size:30px;margin-bottom:14px}
.row-i{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid #eef2f9}
.row-i:last-child{border-bottom:0}
.av{width:42px;height:42px;border-radius:50%;background:linear-gradient(145deg,var(--c1,#1f6fe5),var(--c2,#0b3d91));color:#fff;display:grid;place-items:center;font-weight:900;flex:none;font-size:15px}
.av.av-img{overflow:hidden;align-items:end;display:flex;justify-content:center}
.av.av-img img{width:90%;height:90%;object-fit:contain;object-position:center bottom}
.row-main{flex:1;min-width:0}
.row-main b{display:block;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-main small{color:var(--kg-ink-3);font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.amt{font-family:var(--kg-display);font-weight:700;font-size:20px;color:#18935c;white-space:nowrap}
.amt.neg{color:var(--kg-red)}
.amt.undone{color:var(--kg-ink-3);text-decoration:line-through}
.undo{font-size:12px;font-weight:900;color:var(--kg-red);background:#fff0f1;border-radius:99px;padding:4px 9px;margin-left:6px}
.day-h{padding:10px 14px 4px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.6px;color:var(--kg-ink-3);background:#f8faff}
.empty-v{text-align:center;padding:24px 14px;color:var(--kg-ink-2);font-weight:700}
.empty-v img{height:110px;margin:0 auto 6px}
.empty-v b{display:block;font-family:var(--kg-display);font-weight:600;font-size:19px;color:var(--kg-ink)}
.v-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.v-stats .v-card{padding:14px;text-align:center}
.v-stats b{font-family:var(--kg-display);font-weight:700;font-size:30px;display:block;color:#7a4a00}
.v-stats small{font-weight:800;color:var(--kg-ink-3)}
.v-guide{display:flex;gap:12px;align-items:center;padding:14px;margin-bottom:12px}
.v-guide img{width:86px;margin:-10px 0 -14px}
.v-guide h3{font-size:19px}
.v-guide p{margin:4px 0 0;color:var(--kg-ink-2);font-weight:600;font-size:15px}
.v-limits{padding:4px 0;margin-bottom:12px}
.v-limits .row-i b{font-weight:800}
.v-menu{padding:4px 6px}
.v-menu button{display:flex;align-items:center;gap:12px;width:100%;padding:14px 10px;font-weight:800;text-align:left;border-bottom:1px solid #eef2f9}
.v-menu button:last-child{border-bottom:0}
.v-menu button span{flex:1}
.v-menu .chev{color:#b5bfd6}
.v-menu .danger{color:var(--kg-red)}
.v-foot{display:flex;align-items:center;justify-content:center;gap:10px;margin:22px 0 0;color:var(--kg-ink-3);font-weight:800;font-size:13px;line-height:1.2}
.v-foot img{width:58px;background:#fff;border-radius:12px;padding:4px}
.v-foot img.kg-foot-logo{width:92px;background:none;padding:0;border-radius:0}

/* ---------- scanner ---------- */
.scanner{position:fixed;inset:0;z-index:70;background:#000}
#reader{position:absolute;inset:0;overflow:hidden}
#reader video{width:100%!important;height:100%!important;object-fit:cover}
#reader img,#reader__dashboard,#reader__header_message{display:none!important}
#reader #qr-shaded-region{display:none!important}
.scan-ui{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:calc(var(--safe-t) + 14px) 18px calc(var(--safe-b) + 24px);background:radial-gradient(circle at 50% 45%,transparent 0,transparent 36%,rgba(0,0,0,.55) 37%)}
.scan-top{display:flex;align-items:center;justify-content:space-between;width:100%;color:#fff}
.scan-top b{font-family:var(--kg-display);font-weight:600;font-size:19px}
.round{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;color:#fff;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.round.on{background:#ffc531;color:#5a3300}
.scan-frame{width:min(72vw,300px);aspect-ratio:1;position:relative}
.scan-frame i{position:absolute;width:52px;height:52px;border:6px solid #ffc531;border-radius:6px}
.scan-frame i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0;border-top-left-radius:22px}
.scan-frame i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0;border-top-right-radius:22px}
.scan-frame i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0;border-bottom-left-radius:22px}
.scan-frame i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0;border-bottom-right-radius:22px}
.laser{position:absolute;left:10%;right:10%;height:3px;background:linear-gradient(90deg,transparent,#ffc531,transparent);top:10%;animation:laser 2s ease-in-out infinite;box-shadow:0 0 14px #ffc531}
@keyframes laser{50%{top:88%}}
.scan-frame.hit i{border-color:var(--kg-green)}
.scan-msg{color:#fff;font-weight:800;text-align:center;background:rgba(0,0,0,.45);padding:8px 14px;border-radius:99px;max-width:100%}
.scan-type{display:flex;align-items:center;gap:8px;background:#fff;color:var(--kg-ink);font-weight:800;padding:13px 18px;border-radius:99px}

/* ---------- sheet ---------- */
.v-sheet-wrap{position:fixed;inset:0;z-index:80;background:rgba(10,20,55,.55);display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
@keyframes fade{from{opacity:0}}
.v-sheet{width:100%;max-width:520px;max-height:94vh;overflow-y:auto;background:#fff;border-radius:28px 28px 0 0;position:relative;animation:up .3s cubic-bezier(.2,.9,.3,1.1);padding-bottom:calc(var(--safe-b) + 18px)}
@keyframes up{from{transform:translateY(100%)}}
.v-sheet-x{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;z-index:5;box-shadow:0 2px 8px rgba(0,0,0,.15);color:var(--kg-ink-2)}
.kid-head{background:linear-gradient(150deg,var(--c1),var(--c2));color:#fff;padding:22px 18px 18px;border-radius:28px 28px 0 0;display:flex;align-items:center;gap:14px;position:relative;overflow:hidden}
.kid-head::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.12);right:-50px;top:-80px}
.kid-av{width:80px;height:80px;border-radius:50%;border:3px solid rgba(255,255,255,.65);background:rgba(255,255,255,.22);flex:none;overflow:hidden;display:flex;align-items:flex-end;justify-content:center}
.kid-av img{width:92%;height:92%;object-fit:contain;object-position:center bottom}
.kid-head h2{color:#fff;font-size:26px;line-height:1.05;padding-right:36px}
.kid-head small{display:block;font-weight:800;opacity:.9;margin-top:3px}
.kid-coins{display:inline-flex;align-items:center;gap:5px;background:#fff;color:#7a4a00;border-radius:99px;padding:3px 12px 3px 3px;font-family:var(--kg-display);font-weight:700;font-size:18px;margin-top:8px;position:relative;z-index:1}
.kid-coins img{width:26px;height:26px}
.v-tabs{display:flex;gap:6px;padding:12px 14px 0;overflow-x:auto;scrollbar-width:none}
.v-tabs::-webkit-scrollbar{display:none}
.v-tabs button{flex:1;white-space:nowrap;font-family:var(--kg-display);font-weight:600;font-size:15px;padding:10px 12px;border-radius:14px;background:#eef2f9;color:var(--kg-ink-2);display:flex;align-items:center;justify-content:center;gap:6px}
.v-tabs button.on{background:var(--kg-ink);color:#fff}
.v-tabs .n{background:var(--kg-red);color:#fff;border-radius:99px;font-family:var(--kg-font);font-weight:900;font-size:11px;padding:1px 6px}
.pane{padding:14px 16px 4px}
.lbl{font-weight:900;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--kg-ink-3);margin:4px 0 8px;display:flex;justify-content:space-between}
.amounts{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:10px}
.amounts button{position:relative;aspect-ratio:1;border-radius:18px;background:#fff8e1;border:3px solid #ffe08a;font-family:var(--kg-display);font-weight:700;font-size:24px;color:#7a4a00;box-shadow:0 3px 0 #f0c14b;display:grid;place-items:center}
.amounts button.on{background:#ffc531;border-color:#d08a00;box-shadow:0 3px 0 #a86200;transform:translateY(-2px)}
.amounts button[disabled]{opacity:.35;pointer-events:none}
.stepper{display:flex;align-items:center;gap:10px;background:#f6f9ff;border-radius:16px;padding:6px;margin-bottom:14px}
.stepper button{width:44px;height:44px;border-radius:12px;background:#fff;box-shadow:0 2px 0 #dbe3ef;display:grid;place-items:center;color:var(--kg-ink-2)}
.stepper output{flex:1;text-align:center;font-family:var(--kg-display);font-weight:700;font-size:22px}
.reasons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.reasons button{padding:9px 13px;border-radius:99px;background:#eef2f9;font-weight:800;font-size:14px;color:var(--kg-ink-2);border:2px solid transparent}
.reasons button.on{background:#e3eeff;color:var(--kg-blue-600);border-color:var(--kg-blue)}
.note{width:100%;padding:12px;border:2px solid var(--kg-line);border-radius:14px;margin-bottom:14px;font-weight:600}
.note:focus{outline:none;border-color:var(--kg-blue)}
.limit-hint{font-size:13px;font-weight:800;color:var(--kg-ink-3);text-align:center;margin-top:10px}
.ci{display:flex;align-items:center;gap:12px;padding:12px;border-radius:18px;background:#f8faff;margin-bottom:10px;border:1px solid #eaeff8}
.ci-ic{width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,var(--c1),var(--c2));color:#fff;display:grid;place-items:center;flex:none}
.ci-main{flex:1;min-width:0}
.ci-main b{display:block;font-weight:800;line-height:1.2}
.ci-main small{color:var(--kg-ink-3);font-weight:700}
.ci-main i{display:block;color:var(--kg-ink-2);font-size:14px;margin-top:2px}
.ci-act{display:flex;gap:6px;flex-direction:column}
.order{display:flex;align-items:center;gap:12px;padding:10px;border-radius:18px;background:#fffaf0;border:2px dashed #ffd35c;margin-bottom:10px}
.order img{width:56px;height:56px;object-fit:contain;flex:none}
.order .code{font-family:var(--kg-display);font-weight:700;font-size:22px;letter-spacing:3px;color:#7a4a00}
.prize-pick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.prize-pick button{border-radius:16px;background:#f8faff;border:2px solid #eaeff8;padding:8px 6px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.prize-pick button img{width:58px;height:58px;object-fit:contain}
.prize-pick button b{font-size:13px;font-weight:800;line-height:1.15}
.prize-pick button span{font-family:var(--kg-display);font-weight:700;color:#7a4a00;font-size:15px}
.prize-pick button.cant{opacity:.4}
.done-box{text-align:center;padding:26px 20px 8px}
.done-box img{height:190px;margin:0 auto}
.done-box .big{font-family:var(--kg-display);font-weight:700;font-size:56px;line-height:1;color:#f0a500;text-shadow:0 4px 0 #b36f00}
.done-box h2{font-size:26px;margin-top:6px}
.done-box p{color:var(--kg-ink-2);font-weight:700;margin:6px 0 16px}
.sheet-actions{display:grid;gap:10px;padding:4px 16px 0}
.type-box{padding:28px 18px 8px;text-align:center}
.type-box img{height:120px;margin:0 auto 4px}
.type-box h2{font-size:24px}
.type-box p{color:var(--kg-ink-2);font-weight:600;margin:4px 0 14px}
.code-input{width:100%;text-align:center;font-family:var(--kg-display);font-weight:700;font-size:34px;letter-spacing:6px;text-transform:uppercase;padding:12px;border-radius:18px;border:3px solid var(--kg-line);background:var(--kg-cloud);margin-bottom:14px}
.code-input:focus{outline:none;border-color:var(--kg-blue);background:#fff}

.v-toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--safe-b) + 18px);z-index:120;background:var(--kg-ink);color:#fff;font-weight:800;padding:12px 18px;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.25);width:max-content;max-width:calc(100% - 28px);animation:up .3s}
.v-toast.ok{background:#0f6b43}
.skeleton{background:linear-gradient(90deg,#eef3fb 0,#f8fbff 50%,#eef3fb 100%);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:16px}
@keyframes sk{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}