:root{color-scheme:dark;--bg:#041124;--surface:#0b2340;--card:#09203a;--edge:#204366;--mint:#49f1d2;--aqua:#18c8f3;--text:#f4faff;--muted:#b0c5db;--quiet:#7fa2c0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font:500 15px/1.48 "Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--text)}
button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
button:disabled{opacity:.55;cursor:not-allowed}a{color:inherit}.hidden{display:none!important}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}
.shell{min-height:100dvh;max-width:660px;margin:auto;background:radial-gradient(ellipse 85% 320px at 85% -30px,#12466b 0,#071b34 70%,#041124 100%);padding-bottom:calc(90px + env(safe-area-inset-bottom))}
.app-header{height:72px;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid rgba(65,122,156,.24)}
.brand-logo{display:block;width:168px;height:auto}.profile-avatar,.account-avatar{border-radius:50%;background:linear-gradient(135deg,#17c8ee,#58efcb);color:#06233d;display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.02em}.profile-avatar{width:41px;height:41px;border:0}.account-avatar{width:54px;height:54px;font-size:17px}
.main{padding:22px 18px 16px}.screen{animation:appear .18s ease-out}@keyframes appear{from{opacity:.6;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.hero{position:relative;overflow:hidden;border:1px solid #205077;background:linear-gradient(140deg,#0d3454,#062039 70%);border-radius:24px;padding:25px 21px 21px;margin-bottom:28px}
.hero-gradient{position:absolute;pointer-events:none;width:170px;height:170px;right:-84px;top:-55px;background:#20d8ce;filter:blur(80px);opacity:.17}
.eyebrow{font-size:11px;color:var(--mint);font-weight:800;letter-spacing:.075em}.live-dot{display:inline-block;background:var(--mint);border-radius:50%;width:6px;height:6px;margin-right:6px;vertical-align:middle}
h1,h2,h3,p{margin:0}h1{font-size:29px;line-height:1.18;letter-spacing:-.6px;margin:8px 0 12px}h2{font-size:20px;letter-spacing:-.2px}h3{font-size:17px}.hero h1{font-size:31px;max-width:320px}.accent{color:var(--mint)}.sub{color:var(--muted);line-height:1.55;font-size:14px}
.hero-actions{display:flex;gap:10px;margin-top:24px;position:relative;z-index:1}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:13px;padding:12px 15px;font-weight:750;border:1px solid #336080;background:#143653;color:var(--text);text-align:center}.button.primary{background:linear-gradient(100deg,var(--aqua),var(--mint));color:#08253b;border:0}.button.outline{border-color:#2c638a;background:#0a2a46}.button.minimal{padding:7px 12px;min-height:36px;background:#134364}.button.full{width:100%}.button:active,.tool-card:active{transform:scale(.985)}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 2px 14px}.top-heading{margin-bottom:20px}.tag{display:inline-block;padding:5px 10px;border-radius:999px;color:var(--mint);border:1px solid #257e84;background:#0c3b48;font-size:11px;font-weight:800;white-space:nowrap}.tag.neutral{color:#bed4e5;border-color:#36627e;background:#12354f}
.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:28px}.metric{display:flex;flex-direction:column;gap:7px;min-height:133px;border-radius:18px;background:linear-gradient(145deg,#0d2c4a,#081e35);border:1px solid var(--edge);padding:16px}.metric-label{color:#acc5da;font-size:12px}.metric strong{font-size:30px;line-height:1.2}.metric strong.smaller{font-size:16px;margin-top:5px}.metric-foot{font-size:12px;color:#85aec5;margin-top:auto}
.tool-list,.product-list{display:grid;gap:11px}.tool-card{display:flex;align-items:center;width:100%;gap:13px;padding:15px;text-align:left;border:1px solid var(--edge);border-radius:17px;background:linear-gradient(150deg,#102e4d,#092138);color:white}.tool-icon{height:43px;width:43px;display:flex;align-items:center;justify-content:center;font-weight:850;font-size:24px;color:var(--mint);border:1px solid #235b78;border-radius:13px;background:#103e5e;flex:0 0 auto}.tool-copy{flex:1;min-width:0}.tool-copy b{display:block;font-size:15px}.tool-copy small{display:block;font-size:12px;color:#a9c7db;margin-top:3px}.chevron{font-size:27px;color:#a7cbd7}.info-card{border:1px solid rgba(47,112,141,.55);border-left:3px solid var(--mint);padding:15px;border-radius:13px;background:rgba(10,42,59,.75);color:#d1e3ef;font-size:12.5px;margin:22px 0 0}
.square-btn{height:43px;width:43px;display:grid;place-items:center;border-radius:14px;border:0;background:linear-gradient(135deg,var(--aqua),var(--mint));font-size:28px;color:#05304c}
.input-block{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700;color:#d3e9f6;margin-bottom:14px}.input-block input,.input-block select{display:block;width:100%;min-width:0;border-radius:13px;border:1px solid #285577;background:#0a2945;color:white;min-height:45px;padding:11px 12px;outline:none}.input-block input:focus,.input-block select:focus{border-color:var(--mint)}.input-block input::placeholder{color:#799bb8}.product-list{margin-top:18px}.product{border:1px solid var(--edge);background:linear-gradient(130deg,#0c2947,#071d35);border-radius:16px;padding:15px}.product-name{display:block;font-size:16px;font-weight:750}.product-meta{font-size:12px;color:#a4bfd1;margin-top:3px}.product-lower{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:13px;padding-top:12px;border-top:1px solid rgba(66,126,160,.24)}.product-price{font-size:13px;color:#c2d8ea}.product-price b{color:white}.mini-button{border:1px solid #356889;color:#c9f5f1;background:#0c3654;border-radius:10px;padding:8px 12px;font-weight:700}.empty-state{text-align:center;padding:36px 17px;border:1px dashed #2d5477;border-radius:18px;color:var(--muted)}.empty-state strong{display:block;color:var(--text);margin-bottom:6px;font-size:17px}
.segment{display:flex;gap:5px;padding:5px;border-radius:14px;background:#0b2c49;margin:16px 0}.segment button{flex:1;border:0;background:transparent;color:#bed4e4;padding:12px 7px;border-radius:11px;font-weight:750}.segment button.active{background:linear-gradient(100deg,var(--aqua),var(--mint));color:#052537}
.field-card{border:1px solid var(--edge);padding:17px;background:linear-gradient(135deg,#0c2946,#061b31);border-radius:19px}.fields-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.calc-result{border:1px solid #2a8397;border-radius:18px;padding:18px;margin-top:16px;background:#092e43}.calc-result .big{font-size:28px;color:var(--mint);font-weight:850;margin:7px 0}.calc-result p{font-size:13px;color:#c4deeb}.calc-result table{border-collapse:collapse;width:100%;margin-top:15px;font-size:13px}.calc-result th,.calc-result td{padding:9px 4px;text-align:left;border-bottom:1px solid #1e4c67}.calc-result th{font-weight:650;color:#a9cadd}.disclaimer{font-size:12px;color:#a8bed3;margin:18px 2px 0}
.account-card{display:flex;align-items:center;gap:13px;border:1px solid var(--edge);background:#0b2a47;border-radius:17px;padding:15px}.account-card strong{display:block;font-size:16px}.account-card small{display:block;color:#b0cadb}.account-card .tag{margin-left:auto}.group-title{margin:25px 0 11px}.setting-row{display:flex;justify-content:space-between;gap:14px;align-items:center}.setting-row b{font-size:14px}.setting-row small{display:block;margin-top:5px;font-size:12px;color:var(--muted)}.note{font-size:12px;color:#b2c8db;margin:14px 0 0}.hint{font-size:12px;color:#92b4ca;margin-top:12px}.code-box{margin-top:15px;border:1px dashed #3996a2;border-radius:13px;padding:13px;background:#0d3648;font-size:13px}.code-box strong{display:block;font-size:18px;word-break:break-all;margin:8px 0;letter-spacing:.04em;color:var(--mint)}.text-btn{border:0;background:transparent;color:#bfe6fb;padding:14px 4px 3px;text-decoration:underline;text-underline-offset:4px}.single-action{margin-top:18px}
.plans-grid{display:grid;gap:12px}.plan-card{padding:18px;border:1px solid var(--edge);border-radius:18px;background:linear-gradient(130deg,#0c2b4b,#071e36)}.plan-card.selected{border-color:#3dc0b9}.plan-top{display:flex;align-items:center;justify-content:space-between}.plan-top h3{font-size:19px}.plan-price{font-size:31px;font-weight:850;margin:13px 0}.plan-price small{font-size:13px;color:var(--muted);font-weight:600}.plan-card p{color:#b7d0e0;font-size:13px}.plan-limit{font-weight:800;color:var(--mint);border-top:1px solid #235072;margin-top:14px;padding-top:11px}
.preview{padding:10px 18px;background:#3b3018;border-bottom:1px solid #8a732f;color:#fff0c1;font-size:12px}.toast{position:fixed;z-index:99;top:76px;left:50%;transform:translateX(-50%);background:#14546a;border:1px solid #37acb0;border-radius:12px;padding:11px 16px;max-width:calc(100vw - 32px);width:max-content;box-shadow:0 10px 30px #0009;font-size:13px}
.bottom-nav{position:fixed;z-index:5;bottom:0;left:50%;transform:translateX(-50%);width:min(660px,100%);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #1c4362;padding:8px 6px calc(8px + env(safe-area-inset-bottom));background:rgba(4,18,34,.97);backdrop-filter:blur(12px)}.bottom-nav button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px;color:#8ba8c1;background:none;border:0;font-size:11px;font-weight:650}.bottom-nav button.active{color:var(--mint)}.nav-icon{font-size:24px;line-height:1.2;font-weight:750}
.modal{border:0;max-width:min(480px,calc(100vw - 20px));width:100%;padding:0;border-radius:22px;background:#071e36;color:white;box-shadow:0 15px 65px #000a}.modal::backdrop{background:rgba(0,0,0,.76);backdrop-filter:blur(3px)}.modal-content{padding:22px}.modal-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title h2{font-size:20px}.close-button{font-size:29px;color:#c0d6e6;background:transparent;border:0}.form-error{color:#ffd1d1;font-size:13px;margin-bottom:10px}
@media (min-width:700px){.shell{margin:20px auto;border:1px solid #15334f;border-radius:24px;min-height:calc(100dvh - 40px)}.bottom-nav{border:1px solid #1c4362;border-radius:18px 18px 0 0}}
@media (max-width:360px){.main{padding:18px 12px}.hero{padding:18px 16px}.hero h1{font-size:28px}.brand-logo{width:144px}.fields-two{gap:8px}.tool-card{padding:12px}}

/* WB connection and catalog v0.2 */
.wb-import-card{margin:17px 0 20px}.wb-catalog-list{display:grid;gap:9px;max-height:450px;overflow-y:auto;margin-top:8px;padding-right:2px}
.wb-item{display:flex;align-items:center;gap:11px;padding:11px;border:1px solid #235478;background:#0a2d48;border-radius:14px}
.wb-item-photo{width:52px;height:62px;object-fit:cover;border-radius:9px;background:#143e58;flex-shrink:0}
.wb-item-content{flex:1;min-width:0}.wb-item-content strong{font-size:13px;display:block;line-height:1.35}.wb-item-content small{display:block;font-size:11px;color:#aec9d9;margin-top:4px}
.wb-item .mini-button{font-size:12px;white-space:nowrap;padding:8px 10px}.wb-item .mini-button:disabled{opacity:.6}
.wb-price-picker{border-bottom:1px solid #245574;padding-bottom:18px;margin-bottom:17px}
.wb-data-card{margin:12px 0;border:1px solid #286486;border-radius:13px;background:#103a55;padding:12px 14px;color:#dceef8;font-size:13px;line-height:1.65}
.wb-data-card strong{color:#fff}.wb-message{margin-top:12px;color:#a9ebdc;font-size:13px;overflow-wrap:anywhere}
.wb-message.error{color:#ffd0c9}.wb-connect-card .note{line-height:1.6}.wb-price-picker .button{margin-top:8px}