:root{--primary: #00a972;--primary-dark: #00885c;--primary-soft: #e3f2eb;--accent: #f0a020;--ink: #16241d;--muted: #6b7a72;--faint: #8b9a91;--bg: #f5f7f6;--card: #ffffff;--border: #e4ece7;--warn-bg: #fcf3e3;--warn-ink: #8a5a12;--err-bg: #fbeaea;--err-ink: #a03434;--info-bg: #e8f0fa;--info-ink: #2b5a93;--ok-bg: #e3f2eb;--ok-ink: #00885c;--shell-w: 560px}@media(min-width:768px){:root{--shell-w: 880px}}@media(min-width:1200px){:root{--shell-w: 1080px}}*{box-sizing:border-box;margin:0}html,body,#root{min-height:100%}body{font-family:IBM Plex Sans Thai,-apple-system,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--primary-dark);text-decoration:none}.shell{max-width:var(--shell-w);margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);position:relative}@media(min-width:640px){.shell{border-left:1px solid var(--border);border-right:1px solid var(--border)}}.screen{flex:1;display:flex;flex-direction:column;min-height:0;padding-bottom:90px}.pad{padding:16px}.pad-lg{padding:24px}.appbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px;background:var(--card);padding:12px 16px;border-bottom:1px solid var(--border);min-height:54px}.appbar .title{flex:1;text-align:center;font-weight:600;font-size:16px}.appbar .back{background:none;border:0;cursor:pointer;font-size:20px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center}.appbar .back:hover{background:var(--bg)}.appbar .spacer36{width:36px}.bottomnav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--shell-w);z-index:30;display:flex;background:var(--card);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.bottomnav button{flex:1;background:none;border:0;cursor:pointer;padding:8px 0 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label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}.input,select.input{width:100%;min-height:48px;padding:12px 16px;border:1px solid #dce7e0;border-radius:12px;background:var(--card);outline:none;font-size:14.5px}.input:focus{border-color:var(--primary)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin-bottom:12px}.banner{border-radius:12px;padding:12px 14px;font-size:12.5px;margin-bottom:12px}.banner.warn{background:var(--warn-bg);color:var(--warn-ink)}.banner.err{background:var(--err-bg);color:var(--err-ink)}.banner.info{background:var(--info-bg);color:var(--info-ink)}.banner.ok{background:var(--ok-bg);color:var(--ok-ink)}.row{display:flex;align-items:center;gap:10px}.grow{flex:1;min-width:0}.subtle{color:var(--muted);font-size:12.5px}.price{color:var(--primary-dark);font-weight:700}.chip{display:inline-block;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:600}.chip.ok{background:var(--ok-bg);color:var(--ok-ink)}.chip.warn{background:var(--warn-bg);color:var(--warn-ink)}.chip.err{background:var(--err-bg);color:var(--err-ink)}.chip.info{background:var(--info-bg);color:var(--info-ink)}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--border);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 1px 6px #00000040;cursor:pointer}input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--primary);border:3px solid #fff;box-shadow:0 1px 6px #00000040;cursor:pointer}.tier-dots{display:flex;justify-content:space-between;padding:6px 4px 0}.tier-dots span{font-size:10.5px;color:var(--faint);font-weight:600}.tier-dots span.on{color:var(--primary-dark)}.toggle{position:relative;width:46px;height:26px;border-radius:999px;background:#d5deda;border:0;cursor:pointer;transition:background .15s;flex-shrink:0}.toggle.on{background:var(--primary)}.toggle:disabled{opacity:.5;cursor:not-allowed}.toggle .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .15s;box-shadow:0 1px 3px #0003}.toggle.on .knob{left:23px}.sticky-bottom{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--shell-w);z-index:30;background:var(--card);border-top:1px solid var(--border);padding:12px 16px calc(12px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px #0000000f}.steps{display:flex;gap:6px;padding:12px 16px 4px}.steps .st{flex:1;height:4px;border-radius:2px;background:var(--border)}.steps 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.n{position:absolute;top:-14px;left:18px;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;display:grid;place-items:center;font-size:13px}.landing-step h4{font-size:14.5px;margin-bottom:6px}.landing-step p{color:var(--muted);font-size:12.5px;line-height:1.6}.landing-cta{background:linear-gradient(120deg,var(--primary),var(--primary-dark));border-radius:22px;color:#fff;text-align:center;padding:44px 24px;margin-bottom:56px}.landing-cta h2{font-size:clamp(20px,3vw,28px);margin-bottom:8px}.landing-cta p{opacity:.9;margin-bottom:22px}.landing-cta .btn{background:#fff;color:var(--primary-dark);width:auto;padding:0 32px;margin:0 auto}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.landing-nav .logo{font-weight:700;font-size:18px;color:var(--primary-dark)}.landing-foot{text-align:center;color:var(--faint);font-size:12px;padding:24px 0 32px;border-top:1px solid var(--border)}.spin{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;margin:60px auto;animation:sp 1s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#141e1973;z-index:50;display:grid;place-items:center;padding:20px}.modal{background:var(--card);border-radius:18px;padding:20px;width:100%;max-width:420px}.modal h3{margin-bottom:10px}.modal .actions{display:flex;justify-content:flex-end;gap:4px;margin-top:16px}.toast{position:fixed;bottom:84px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;border-radius:12px;padding:10px 18px;font-size:13px;z-index:90;max-width:90vw}.cmp-wrap{overflow-x:auto;padding:16px 0;-webkit-overflow-scrolling:touch}.cmp-table{border-collapse:separate;border-spacing:0;font-size:12px;min-width:100%}.cmp-table th,.cmp-table td{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:8px 10px;text-align:center;background:var(--card);min-width:96px}.cmp-table thead th{border-top:1px solid var(--border);background:var(--primary-soft);font-size:12.5px}.cmp-table td:first-child,.cmp-table th:first-child{text-align:left;position:sticky;left:0;z-index:2;background:var(--bg);font-weight:600;border-left:1px solid var(--border);box-shadow:3px 0 6px #00000012;padding-left:14px}.cmp-table thead th:first-child{z-index:3}.cmp-table tr.hl td{background:#fffdf3}.cmp-table tr.hl td:first-child{background:var(--bg)}.sheet-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#141e1980;z-index:60;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--bg);width:100%;max-width:var(--shell-w);max-height:92vh;border-radius:20px 20px 0 0;display:flex;flex-direction:column;overflow:hidden}.pkg-card{border:1.5px solid var(--border);border-radius:16px;background:var(--card);padding:16px;margin-bottom:12px;cursor:pointer;transition:border-color .15s;position:relative}.pkg-card:hover{border-color:var(--primary)}.pkg-card .rec{position:absolute;top:-10px;right:14px;background:var(--accent);color:#fff;font-size:10.5px;font-weight:700;border-radius:999px;padding:3px 10px}.pkg-items{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.pkg-items span{background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:3px 10px;font-size:11px}.mode-card{border:1.5px solid var(--border);border-radius:16px;background:var(--card);padding:20px 16px;text-align:center;cursor:pointer;flex:1;transition:border-color .15s}.mode-card:hover{border-color:var(--primary)}.mode-card .ic{font-size:34px}.mode-card h4{margin:8px 0 4px;font-size:14.5px}.mode-card p{font-size:11.5px;color:var(--muted);line-height:1.5}.trade-stepper{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px}.step-btn{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--border);background:var(--card);font-size:20px;font-weight:700;cursor:pointer;flex-shrink:0}.step-btn.minus{color:var(--err-ink)}.step-btn.plus{color:var(--ok-ink)}.step-btn:disabled{opacity:.35;cursor:not-allowed}.step-val{display:flex;flex-direction:column;align-items:center;min-width:44px;flex-shrink:0}.sect-head{display:flex;align-items:center;gap:10px;margin:18px 0 10px}.sect-head .n{width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center;flex-shrink:0}.sect-head b{font-size:14.5px}.sect-head .d{font-size:11.5px;color:var(--muted)}.narrow{width:100%;max-width:460px;margin:0 auto}.maxw-640{width:100%;max-width:640px;margin:0 auto}@media(min-width:768px){.card-cols{columns:2;column-gap:14px}.card-cols>*{break-inside:avoid}.bottomnav{width:auto;bottom:16px;gap:2px;padding:4px 8px;border:1px solid var(--border);border-radius:999px;box-shadow:0 8px 28px #0000001f}.bottomnav button{flex-direction:row;gap:7px;padding:10px 16px;font-size:12.5px;border-radius:999px;white-space:nowrap}.bottomnav button.active{background:var(--primary-soft)}.bottomnav .nav-ic{font-size:17px}.screen{padding-bottom:100px}.cmp-table{font-size:12.5px}.cmp-table th,.cmp-table td{min-width:110px;padding:10px 12px}}@media(min-width:1200px){.card-cols.cols-3{columns:3}.card-cols-lg{columns:2;column-gap:14px}.card-cols-lg>*{break-inside:avoid}}.guide{margin:10px 16px 4px;background:linear-gradient(135deg,var(--primary-soft),var(--card) 70%);border:1px solid color-mix(in srgb,var(--primary) 30%,transparent);border-radius:14px;padding:11px 14px 10px;animation:guideIn .25s ease-out}@keyframes guideIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.guide{animation:none}}.guide-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.guide-head b{font-size:13.5px;color:var(--ink)}.guide-x{margin-left:auto;border:0;background:transparent;color:var(--faint);font-size:14px;line-height:1;padding:4px 6px;border-radius:6px;cursor:pointer}.guide-steps{list-style:none;margin:0;padding:0;display:grid;gap:5px}.guide-steps li{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;line-height:1.55;color:var(--ink)}.guide-n{flex:none;width:19px;height:19px;border-radius:50%;background:var(--primary);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;margin-top:1px}.guide-foot{display:flex;justify-content:flex-end;margin-top:8px}.guide-ok{border:1px solid color-mix(in srgb,var(--primary) 50%,transparent);background:var(--card);color:var(--primary-dark);font-weight:600;font-size:12px;padding:4px 14px;border-radius:999px;cursor:pointer}.guide-ok:active{background:var(--primary);color:#fff}.guide-pillrow{display:flex;justify-content:flex-end;margin:6px 16px 0}.guide-pill{border:1px solid var(--border);background:transparent;color:var(--faint);font-size:11.5px;padding:2px 10px;border-radius:999px;cursor:pointer}@media(min-width:880px){.guide-steps{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:6px 18px}}.err-state{text-align:center;padding:22px 18px}.err-icon{font-size:34px;line-height:1}.err-ref{margin-top:8px;font-size:12px;color:var(--muted)}.err-ref code{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:12px}.err-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}.err-contact{margin-top:14px;padding:10px 12px;border-radius:12px;background:var(--primary-soft);text-align:left;font-size:12.5px}.err-contact-t{font-weight:600;margin-bottom:4px}.err-contact-b{display:flex;flex-wrap:wrap;gap:6px 14px}.err-contact-b a{color:var(--primary-dark);text-decoration:none;font-weight:600}.offline-bar{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:center;gap:12px;background:#3b2f10;color:#ffe9b0;font-size:12.5px;padding:8px 12px}.offline-bar .btn.sm{background:#ffffff24;color:#fff}