:root{--ink:#003b5c;--cyan:#00b5e2;--soft:#eaf7fb;--bg:#f4f7f9;--text:#203945;--muted:#536a76;--line:#d2e0e7;--danger:#9d2525;--good:#23623f;color-scheme:light;font:17px/1.5 'DM Sans',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--text);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}input:focus,select:focus,textarea:focus{outline:2px solid var(--cyan);outline-offset:1px}a{color:var(--ink)}h1,h2,h3,p{margin:0}h1{font-size:clamp(27px,5vw,36px);line-height:1.18;letter-spacing:-1.1px;color:var(--ink);margin-bottom:10px}h2{font-size:22px;line-height:1.3;color:var(--ink);letter-spacing:-.5px;margin-bottom:10px}h3{font-size:18px;color:var(--ink);margin-bottom:6px}.top{max-width:960px;margin:auto;padding:21px 26px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--ink)}.brand strong{display:block;font-size:22px;letter-spacing:-.7px}.brand small{display:block;font-size:12px;color:var(--muted)}.brand-mark{position:relative;display:block;width:52px;height:53px;overflow:hidden;flex:none}.brand-mark img{position:absolute;width:105px;height:105px;max-width:none;left:-27px;top:-14px;mix-blend-mode:multiply}.connection{font-size:12px;color:var(--muted)}main{max-width:820px;margin:auto;padding:28px 24px 135px;min-height:75vh}.eyebrow{text-transform:uppercase;letter-spacing:1.6px;font-size:11px;color:var(--ink);font-weight:750;margin-bottom:9px}.muted,.hint{color:var(--muted);font-size:14px;line-height:1.5}.hint{margin:7px 0 12px}.lead{margin-bottom:23px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;margin:18px 0}.soft{background:var(--soft)}.steps{display:flex;gap:13px;margin:22px 0}.steps button{flex:1;border:0;border-bottom:3px solid var(--line);color:var(--muted);background:transparent;min-height:48px;text-align:left;padding:9px 2px;font-size:14px}.steps [aria-current=step]{border-color:var(--cyan);color:var(--ink);font-weight:750}.primary,.secondary,.danger,.text-button{border-radius:10px;padding:11px 16px;min-height:48px;font-size:15px;font-weight:650}.primary{color:#fff;background:var(--ink);border:1px solid var(--ink)}.secondary{color:var(--ink);background:#fff;border:1px solid #abc2cf}.danger{color:var(--danger);background:#fff;border:1px solid #c99595}.text-button{color:var(--ink);background:transparent;border:0;text-decoration:underline}.wide{width:100%}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0}.actions>*{flex:1}.actions .text-button{flex:none}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.triple{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.split>*,.triple>*{min-width:0}label{display:block;font-size:14px;font-weight:600;margin:15px 0 6px}input:not([type=checkbox]),select,textarea{display:block;width:100%;min-width:0;min-height:48px;border:1px solid #b1c7d3;background:#fff;color:var(--text);border-radius:9px;padding:10px 12px;margin-top:6px;font-size:17px;font-weight:400}textarea{min-height:85px;resize:vertical}input[type=checkbox]{width:21px;height:21px;accent-color:var(--ink)}input[aria-invalid=true]{border-color:var(--danger)}.money{position:relative;display:block}.money>span{position:absolute;left:12px;top:12px;font-weight:400;color:var(--muted)}.money input{padding-left:29px;font-variant-numeric:tabular-nums}.row-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}.tiny{font-size:12px;color:var(--muted)}.items{margin:14px 0}.item{display:grid;grid-template-columns:30px minmax(0,1fr) 115px 43px;gap:7px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}.item label{margin:0;min-height:45px;display:flex;align-items:center}.item input:not([type=checkbox]){margin:0}.item .amount{text-align:right;font-variant-numeric:tabular-nums}.item.fixed{grid-template-columns:minmax(0,1fr) 125px 43px}.item.excluded .item-name{text-decoration:line-through;color:var(--muted)}.remove{border:0;background:transparent;min-height:48px;border-radius:9px;font-size:24px;color:var(--muted)}.add{color:var(--ink);border:1px dashed #8cabbc;background:#fff;min-height:46px;width:100%;border-radius:9px;padding:10px;font-weight:650;font-size:15px}.sum{padding:17px;background:var(--soft);border-radius:12px;color:var(--ink);display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:18px}.sum strong{font-size:28px;letter-spacing:-1px;font-variant-numeric:tabular-nums}.sum small{display:block;font-size:12px;color:var(--muted)}.notice{border-left:4px solid var(--cyan);background:var(--soft);border-radius:0 9px 9px 0;padding:13px 16px;margin:17px 0;font-size:14px}.warning{border-color:#b88300;background:#fff6df;color:#654707}.error{color:var(--danger);font-size:14px;padding:11px 0}.metric{border:1px solid var(--line);background:white;padding:18px;border-radius:13px}.metric span{font-size:13px;color:var(--muted);display:block}.metric strong{font-size:29px;letter-spacing:-1px;font-weight:700;color:var(--ink);display:block;margin-top:6px;font-variant-numeric:tabular-nums}.hero{background:var(--ink);color:#fff;padding:25px;border-radius:19px;margin:20px 0}.hero .big{font-size:clamp(40px,8vw,60px);letter-spacing:-2px;font-weight:750;line-height:1.2;margin:10px 0;font-variant-numeric:tabular-nums}.hero .subrow{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #ffffff40;margin-top:19px;padding-top:16px}.hero .subrow strong{color:#94eaff}.hero p{font-size:15px}.bottom{position:fixed;z-index:5;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:4px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 24px #003b5c06}.bottom button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;flex:1;max-width:180px;min-height:56px;border:0;background:transparent;border-radius:12px;color:var(--muted);font-size:12px}.bottom button>span{font-size:22px;line-height:1.1}.bottom [aria-current=page]{background:var(--soft);color:var(--ink);font-weight:750}.empty{text-align:center;padding:38px 24px}.empty p{margin-bottom:18px}.badge{display:inline-block;padding:4px 9px;font-size:12px;border-radius:6px;background:var(--soft);color:var(--ink)}.saved{font-size:12px;color:var(--muted);margin:10px 0}.product-card{margin:14px 0}.product-card h2{margin:0}.product-card .split{margin-top:13px}.product-card .amount{font-size:23px;color:var(--ink);font-weight:700}.product-card .actions{margin-top:13px}.plan-row{border-bottom:1px solid var(--line);padding:17px 0}.plan-row h3{margin:0}.plan-row .row-head strong{font-size:23px;color:var(--ink)}.plan-row input{max-width:180px}.plan-summary{display:grid;grid-template-columns:1fr auto;gap:9px;font-size:15px}.plan-summary strong{font-variant-numeric:tabular-nums}.status{padding:15px;border-radius:12px;margin:15px 0;border:1px solid var(--line);font-size:14px}.status.red{background:#fff0f0;color:#892c2c}.status.yellow{background:#fff6df;color:#674b02}.status.green{background:#edf8f0;color:#23623f}details{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}summary{min-height:46px;padding:10px 0;color:var(--ink);font-weight:650;cursor:pointer}.comparison{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px;font-size:15px}.concept{padding:18px 0;border-bottom:1px solid var(--line)}.concept p{font-size:15px;color:var(--muted)}#toast{position:fixed;z-index:20;bottom:102px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);width:max-content;background:var(--ink);color:#fff;border-radius:11px;padding:13px 19px;font-size:14px;box-shadow:0 5px 25px #003b5c33}dialog{border:1px solid var(--line);border-radius:18px;width:min(440px,calc(100% - 32px));padding:25px;color:var(--text)}dialog::backdrop{background:#002c4280}dialog p{font-size:16px}#storage-alert,#update{max-width:820px;margin:10px auto;background:#fff0df;padding:14px 22px;font-size:14px}#update button{margin-left:12px}.file-label{border:1px dashed var(--line);padding:15px;border-radius:12px}button[hidden],[hidden]{display:none!important}.install-note{margin-top:10px}.nowrap{white-space:nowrap}
@media(max-width:520px){:root{font-size:16px}.top{padding:17px 18px}.connection{max-width:95px;text-align:right;font-size:11px}main{padding:22px 17px 120px}.card{padding:16px}.triple{grid-template-columns:1fr}.item{grid-template-columns:24px minmax(0,1fr) 83px 34px;gap:4px}.item.fixed{grid-template-columns:minmax(0,1fr) 92px 34px}.item input:not([type=checkbox]){padding:9px 6px;font-size:16px}.sum{padding:14px}.sum strong{font-size:25px}.metric{padding:14px}.metric strong{font-size:25px}.actions .text-button{flex:1}.product-card .actions{display:grid;grid-template-columns:1fr 1fr}.bottom{padding-left:6px;padding-right:6px}.bottom button{font-size:11px}.split{gap:12px}.hero{padding:21px}.hero .subrow{font-size:14px}.brand strong{font-size:21px}}
@media(prefers-reduced-motion:no-preference){button{transition:background-color .15s}button:hover{filter:brightness(.96)}}
:root{--text:#172731;--muted:#1b303b;--line:#b8cbd5;--surface:#fff;--field:#fff;--field-border:#829eaf;--primary-bg:#003b5c;--primary-text:#fff;--hero-bg:#003b5c;--hero-text:#fff}
:root[data-theme=dark]{color-scheme:dark;--ink:#91e7ff;--cyan:#5fd2f0;--soft:#133a4b;--bg:#091c29;--text:#f2f7f9;--muted:#e3edf1;--line:#426477;--surface:#102d3e;--field:#17394b;--field-border:#7894a4;--primary-bg:#79d9f3;--primary-text:#072c3e;--hero-bg:#06354c;--hero-text:#fff;--danger:#ffaaa5;--good:#a7edb6}
.card,.metric,.bottom,.secondary,.danger,.add{background:var(--surface)}
.primary{background:var(--primary-bg);border-color:var(--primary-bg);color:var(--primary-text)}
.secondary{border-color:var(--field-border)}
.danger{border-color:var(--danger)}
input:not([type=checkbox]),select,textarea{background:var(--field);border-color:var(--field-border)}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}
.hero{background:var(--hero-bg);color:var(--hero-text)}
.bottom{box-shadow:0 -6px 24px #001b2b18}
dialog{background:var(--surface)}
.local-banner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 14px;margin:17px 0 4px;padding:11px 15px;border:1px solid var(--line);border-radius:12px;background:var(--soft);color:var(--text);font-size:14px;font-weight:600}
.local-banner .text-button{min-height:36px;padding:4px 0;text-align:left}
.theme-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
.theme-options button[aria-pressed=true]{border:2px solid var(--cyan);background:var(--soft);font-weight:750}
.install-steps{display:grid;gap:10px;margin:16px 0;color:var(--text)}
.install-steps p{padding-left:13px;border-left:3px solid var(--cyan)}
.install-prompt{margin-top:16px}
:root[data-theme=dark] .brand-mark{background:#fff;border-radius:10px}
:root[data-theme=dark] .brand-mark img{mix-blend-mode:normal}
:root[data-theme=dark] .warning,:root[data-theme=dark] .status.yellow{background:#483715;color:#ffe6aa}
:root[data-theme=dark] .status.red{background:#472a31;color:#ffd9db}
:root[data-theme=dark] .status.green{background:#173d34;color:#c1f5d3}
:root[data-theme=dark] #storage-alert,:root[data-theme=dark] #update{background:#483715;color:#ffe6aa}
:root[data-theme=dark] #toast{background:#b5eaff;color:#06283a}
:root[data-theme=dark] .hero .subrow strong{color:#b7eeff}
@media(max-width:520px){.local-banner{align-items:flex-start}.local-banner .text-button{width:100%}}

.space-top{margin-top:16px}