:root{--bg: #FFF9F0;--ink: #3B2A1A;--ink-soft: #7A6A58;--card: #FFFFFF;--border: #F1E3D0;--yellow: #FFD43B;--orange: #FF922B;--pink: #F06595;--pink-deep: #E64980;--purple: #7048E8;--purple-deep: #6741D9;--mint: #38D9A9;--mint-deep: #087F5B;--grad-donation: linear-gradient(135deg, #FFD43B, #FF922B);--grad-chip: linear-gradient(135deg, #7048E8, #C2255C);--grad-banner: linear-gradient(135deg, #7048E8, #5F3DC4);--radius-lg: 20px;--radius-md: 14px;--shadow-card: 0 8px 24px rgba(59, 42, 26, .08);--shadow-pop: 0 10px 26px rgba(255, 146, 43, .35);--focus-ring: 3px solid #7048E8}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}body{font-family:Poppins,system-ui,-apple-system,Segoe UI,sans-serif;background-color:var(--bg);color:var(--ink);line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 6% 4%,rgba(255,212,59,.4),transparent 28%),radial-gradient(circle at 96% 8%,rgba(240,101,149,.2),transparent 26%),radial-gradient(circle at 92% 94%,rgba(132,94,247,.16),transparent 30%),radial-gradient(circle at 4% 90%,rgba(56,217,169,.18),transparent 26%)}.container{max-width:720px;margin:0 auto;padding:20px 16px 48px;display:flex;flex-direction:column;gap:16px}.page-header{display:flex;align-items:center;gap:14px;padding:4px 4px 0}.page-header .logo{font-size:2.2rem;background:var(--grad-donation);border-radius:16px;width:56px;height:56px;display:grid;place-items:center;box-shadow:var(--shadow-pop)}.page-header h1{font-size:1.35rem;font-weight:700;letter-spacing:-.01em}.page-header__sub{font-size:.85rem;color:var(--ink-soft)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-card)}.card__title{font-size:1.05rem;font-weight:700;margin-bottom:12px}.product-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:14px}.product-item{display:flex;align-items:center;gap:12px}.product-item__emoji{width:44px;height:44px;flex:none;display:grid;place-items:center;font-size:1.4rem;background:#fff3d6;border-radius:12px}.product-item__info{display:flex;flex-direction:column;min-width:0}.product-item__name{font-weight:600;font-size:.92rem}.product-item__qty{font-size:.8rem;color:var(--ink-soft)}.product-item__price{margin-left:auto;font-weight:600;font-size:.92rem;white-space:nowrap}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 0;font-size:.92rem}.row--muted span:first-child{color:var(--ink-soft)}.row--donation{background:#f065951f;border:1px dashed rgba(240,101,149,.55);border-radius:var(--radius-md);padding:8px 12px;margin-top:6px;color:#c2255c;font-weight:600;animation:slide-in .3s ease}@keyframes slide-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.row--total{border-top:2px dashed var(--border);margin-top:10px;padding-top:14px;font-size:1rem;font-weight:600}.row--total span:last-child{font-size:1.25rem;font-weight:700;color:var(--purple)}.donation-card{background:var(--grad-donation);border:2px solid rgba(255,255,255,.65);box-shadow:var(--shadow-pop);color:var(--ink)}.donation-card__title{font-size:1.08rem;font-weight:700;margin-bottom:6px}.donation-card__desc{font-size:.88rem;line-height:1.5}.donation-card__check{margin-top:14px;background:#ffffff8c;border-radius:999px;padding:10px 16px;display:flex;align-items:center;gap:12px}.donation-card__check input[type=checkbox]{width:22px;height:22px;flex:none;accent-color:var(--purple);cursor:pointer}.donation-card__check label{font-weight:600;font-size:.95rem;cursor:pointer}.donation-panel{display:grid;grid-template-rows:0fr;opacity:0;visibility:hidden;transition:grid-template-rows .35s ease,opacity .3s ease,visibility .35s,margin-top .35s ease;margin-top:0}.donation-panel.is-open{grid-template-rows:1fr;opacity:1;visibility:visible;margin-top:14px}.donation-panel__inner{overflow:hidden;min-height:0}.donation-panel__label{font-size:.85rem;font-weight:600;margin:4px 0 10px}.donation-options{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:4px}.chip{min-height:44px;padding:0 20px;border-radius:999px;border:2px solid #FFC078;background:var(--card);color:var(--ink);font-family:inherit;font-size:.92rem;font-weight:600;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background-color .2s ease,color .2s ease,border-color .2s ease}.chip:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ff922b4d}.chip[aria-pressed=true]{background:var(--grad-chip);border-color:transparent;color:#fff;box-shadow:0 6px 16px #7048e866;transform:translateY(-1px)}.pay-button{width:100%;min-height:52px;margin-top:14px;border:none;border-radius:999px;background:var(--purple);color:#fff;font-family:inherit;font-size:1rem;font-weight:700;letter-spacing:.01em;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background-color .2s ease,transform .15s ease,box-shadow .15s ease;box-shadow:0 8px 18px #7048e859;text-decoration:none}.pay-button:hover:not(:disabled){background:var(--purple-deep);transform:translateY(-2px);box-shadow:0 10px 22px #7048e873}.pay-button:disabled{cursor:wait;opacity:.85}.pay-button.is-loading:after{content:"";width:18px;height:18px;flex:none;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.pay-note{margin-top:10px;text-align:center;font-size:.75rem;color:var(--ink-soft)}.success-banner{background:var(--grad-banner);border-radius:var(--radius-lg);color:#fff;text-align:center;padding:32px 20px 28px;box-shadow:0 12px 28px #7048e859;animation:pop-in .45s ease}.success-banner__check{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;background:#fff;color:#2f9e44;font-size:1.8rem;display:grid;place-items:center;animation:pop-in .5s ease .15s backwards}.success-banner h1{font-size:1.4rem;font-weight:700}.success-banner p{font-size:.9rem;opacity:.92}@keyframes pop-in{0%{transform:scale(.7);opacity:0}70%{transform:scale(1.06);opacity:1}to{transform:scale(1);opacity:1}}.success-actions{display:flex;justify-content:center}.success-actions .pay-button{width:auto;min-width:220px;margin-top:4px}.donation-card--counter{background:#fff0f6;border:2px dashed var(--pink);box-shadow:var(--shadow-card);text-align:center;padding:22px 20px}.counter__emoji{font-size:1.6rem;margin-bottom:4px}.counter__text{font-size:.85rem;color:var(--ink)}.counter__value{font-size:1.7rem;font-weight:700;color:#c2255c;font-variant-numeric:tabular-nums}.empty-state{text-align:center;padding:48px 24px}.empty-state__emoji{font-size:2.6rem;margin-bottom:10px}.empty-state__title{font-size:1.2rem;font-weight:700;margin-bottom:6px}.empty-state__desc{font-size:.9rem;color:var(--ink-soft);margin-bottom:18px}.empty-state .pay-button{width:auto;min-width:220px;margin-top:0}.confetti-zone{position:fixed;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:10}.confetti{position:absolute;top:-18px;width:10px;height:14px;border-radius:2px;animation:confetti-fall 1.6s ease-in forwards}@keyframes confetti-fall{0%{transform:translateY(0) rotate(0);opacity:1}to{transform:translateY(105vh) rotate(540deg);opacity:0}}:focus-visible{outline:var(--focus-ring);outline-offset:2px}.donation-card :focus-visible,.chip[aria-pressed=true]:focus-visible{outline-color:var(--ink)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media (min-width: 480px){.container{padding:32px 24px 56px}.card{padding:24px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.confetti-zone{display:none}}