:root{--primary: #2563eb;--primary-weak: #eff4ff;--danger: #ef4444;--up: #ef4444;--down: #16a34a;--bg: #f4f5f7;--card: #ffffff;--line: #e5e7eb;--text: #1f2430;--muted: #8a90a0;--nav-h: 58px;--maxw: 480px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,Segoe UI,Roboto,sans-serif;color:var(--text);background:#e9eaed;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}a{text-decoration:none;color:inherit}.app-shell{max-width:var(--maxw);margin:0 auto;min-height:100dvh;background:var(--bg);position:relative}.app-main{padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 8px)}.header{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;height:52px;padding:0 8px;background:var(--card);border-bottom:1px solid var(--line)}.header__title{flex:1;margin:0;font-size:17px;font-weight:700;text-align:center}.header__back,.header__action{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;border:none;background:transparent;color:var(--text)}.header__spacer{min-width:40px}.header__text-btn{border:none;background:transparent;color:var(--primary);font-size:15px;font-weight:600;padding:8px 6px}.page{padding:16px}.page--detail{padding-bottom:24px}.center-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:64px 24px}.center-state__title{margin:0;font-size:17px;font-weight:700}.center-state__desc{margin:0;color:var(--muted);font-size:14px;line-height:1.5;padding:24px 0}.center-state .center-state__desc{padding:0}.btn{border:none;border-radius:10px;background:var(--primary);color:#fff;font-size:15px;font-weight:600;padding:11px 16px}.btn:disabled{opacity:.5}.btn--block{display:block;width:100%;margin-top:20px;padding:14px}.btn--buy{background:var(--primary);text-align:center;margin-top:20px}.list{display:flex;flex-direction:column;gap:10px}.card{display:flex;align-items:center;gap:12px;padding:12px;background:var(--card);border-radius:14px;border:1px solid var(--line)}.card__check{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);flex-shrink:0}.card__check--on{background:var(--primary);border-color:var(--primary);box-shadow:inset 0 0 0 3px #fff}.card__body{flex:1;min-width:0}.card__name{margin:0 0 6px;font-size:14px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card__pricerow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.card__price{font-size:16px;font-weight:700}.badge{font-size:12px;font-weight:700;padding:2px 7px;border-radius:999px}.badge--down{color:var(--down);background:#e7f6ec}.badge--up{color:var(--up);background:#fdecec}.badge--flat{color:var(--muted);background:#eef0f3}.bell{flex-shrink:0;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:10px;background:transparent;color:var(--muted)}.bell--on{color:var(--primary)}.thumb{border-radius:10px;object-fit:cover;background:#f0f1f4;flex-shrink:0}.thumb--empty{display:inline-flex;align-items:center;justify-content:center;color:#c2c6cf}.detail-head{display:flex;gap:14px;align-items:flex-start}.detail-head__info{flex:1;min-width:0}.detail-head__name{margin:2px 0 8px;font-size:15px;line-height:1.4;font-weight:600}.detail-head__price{margin:0 0 8px;font-size:22px;font-weight:800}.stats{display:flex;margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}.stats__cell{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px}.stats__cell+.stats__cell{border-left:1px solid var(--line)}.stats__label{font-size:12px;color:var(--muted)}.stats__value{font-size:14px;font-weight:700}.stats__value--low{color:var(--down)}.chart-block{margin-top:18px;padding:14px 8px 10px;background:var(--card);border:1px solid var(--line);border-radius:14px}.chart-block__placeholder{padding:60px 0;text-align:center}.seg{display:inline-flex;gap:4px;padding:4px;margin:0 8px 10px;background:#eef0f3;border-radius:10px}.seg__btn{border:none;background:transparent;color:var(--muted);font-size:13px;font-weight:600;padding:6px 14px;border-radius:8px}.seg__btn--on{background:var(--card);color:var(--text);box-shadow:0 1px 2px #00000014}.setting-row{margin-top:22px}.setting-row--toggle{display:flex;align-items:center;justify-content:space-between}.target-input{display:flex;gap:8px;margin-top:8px}.target-input .field__input{flex:1}.disclosure{margin:12px 2px 0;font-size:11px;line-height:1.5;color:var(--muted)}.switch{width:46px;height:28px;border-radius:999px;border:none;background:#cfd3db;padding:0;position:relative;transition:background .15s;flex-shrink:0}.switch--on{background:var(--primary)}.switch__knob{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 2px #00000040}.switch--on .switch__knob{transform:translate(18px)}.field{display:block}.field__label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.field__input{width:100%;border:1px solid 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var(--line);border-radius:14px;padding:16px;margin-bottom:14px}.setting-card__head{display:flex;align-items:center;justify-content:space-between}.setting-card__head .field__label{margin-bottom:0}.setting-card__value{font-size:15px;font-weight:700;color:var(--primary)}.slider{width:100%;margin:16px 0 4px;accent-color:var(--primary)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--maxw);height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:flex;background:var(--card);border-top:1px solid var(--line);z-index:30}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:11px;font-weight:600}.bottom-nav__item--active{color:var(--primary)}.hotdeals{margin:0 -16px 20px}.hotdeals__title{margin:0 0 10px;padding:0 16px;font-size:15px;font-weight:700}.hotdeals__scroll{display:flex;gap:10px;overflow-x:auto;padding:2px 16px 6px;scrollbar-width:none}.hotdeals__scroll::-webkit-scrollbar{display:none}.hotdeal{width:128px;flex-shrink:0;display:flex;flex-direction:column}.hotdeal__thumb{position:relative}.hotdeal__discount{position:absolute;top:6px;left:6px;background:var(--danger);color:#fff;font-size:12px;font-weight:800;padding:2px 7px;border-radius:999px}.hotdeal__name{margin:8px 0 4px;font-size:13px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:35px}.hotdeal__price{margin:0 0 8px;font-size:15px;font-weight:700}.hotdeal__add{margin-top:auto;border:1px solid var(--primary);background:var(--primary-weak);color:var(--primary);font-size:13px;font-weight:700;padding:8px 0;border-radius:10px}.hotdeal__add:disabled{opacity:.5}.seg--tabs{display:flex;margin:0 0 16px}.seg--tabs .seg__btn{flex:1}.search-results{margin-top:16px}.card__add{flex-shrink:0;align-self:center;padding:9px 14px;font-size:14px}.keyword-add{display:flex;gap:8px;margin-top:12px}.keyword-add .field__input{flex:1}.keyword-list{display:flex;flex-direction:column;gap:8px;margin-top:12px}.keyword-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg);border-radius:10px}.keyword-item__text{font-size:14px}.keyword-item__del{border:none;background:transparent;color:var(--muted);font-size:20px;line-height:1;padding:2px 6px}.noti__icon--purple{background:#f3e8ff;color:#9333ea}.mall-prices{margin-top:18px}.mall-prices__title{margin:0 0 10px;font-size:15px;font-weight:700}.mall-list{display:flex;flex-direction:column;gap:8px}.mall-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;background:var(--card);border:1px solid 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12px;font-size:15px;font-weight:700}.reward-card__subtitle{margin:18px 0 10px;font-size:13px;font-weight:700;color:var(--muted)}.predict-btns{display:flex;gap:8px;margin-top:10px}.predict-btn{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:15px;font-weight:700;background:var(--card)}.predict-btn:disabled{opacity:.45}.predict-btn--up{color:var(--up);border-color:#f6cccc}.predict-btn--down{color:var(--down);border-color:#bfe6cc}.predict-history{display:flex;flex-direction:column;gap:8px;margin-top:14px}.predict-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:var(--bg);border-radius:10px}.predict-row__name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.predict-row__dir{font-weight:800;margin-right:4px}.predict-row__meta{display:flex;align-items:center;gap:8px;flex-shrink:0}.predict-row__base{font-size:13px;color:var(--muted)}.gifticon-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.gifticon{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 10px;background:var(--bg);border-radius:12px;text-align:center}.gifticon__emoji{font-size:34px;line-height:1.1}.gifticon__name{margin:6px 0 0;font-size:13px;font-weight:600}.gifticon__brand{margin:0;font-size:12px;color:var(--muted)}.gifticon__cost{margin:4px 0 8px;font-size:14px;font-weight:800;color:var(--primary)}.gifticon__btn{width:100%;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:13px;font-weight:700;padding:8px 0;margin-top:auto}.gifticon__btn:disabled{opacity:.4}.redemption-list{display:flex;flex-direction:column;gap:8px}.redemption-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:var(--bg);border-radius:10px}.redemption-row__name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.redemption-row__date{font-size:12px;color:var(--muted);flex-shrink:0}