/* BlockCraft Options — shares the Database graphite and mint palette. */
:root,[data-theme="dark"]{color-scheme:dark;--primary-color:#b5f4d8;--primary-dark:#89dbb7;--primary-light:#d8ffeb;--success-color:#a0e9bf;--danger-color:#f7a4a9;--warning-color:#e9ca89;--info-color:#add6ef;--bg-primary:#10191e;--bg-secondary:#080d11;--bg-tertiary:#18262c;--text-primary:#e6eeea;--text-secondary:#a4b8af;--text-tertiary:#82968d;--border-color:#2a3c35;--bg-glass:#080d11f2;--shadow-md:0 16px 40px #00000015;--gradient-primary:linear-gradient(120deg,#b5f4d8,#9ddcbe);--gradient-success:linear-gradient(120deg,#142c23,#101f1b);--gradient-danger:linear-gradient(120deg,#6d3339,#472a31)}

[data-theme="light"]{color-scheme:light;--primary-color:#236047;--primary-dark:#174a35;--primary-light:#d4f2e4;--success-color:#20714b;--danger-color:#a93447;--warning-color:#866521;--info-color:#2c6588;--bg-primary:#fff;--bg-secondary:#f3f7f5;--bg-tertiary:#e7efeb;--text-primary:#172b23;--text-secondary:#496158;--text-tertiary:#667c71;--border-color:#ccdcd3;--bg-glass:#f3f7f5f2;--gradient-primary:linear-gradient(120deg,#b5f4d8,#9ddcbe);--gradient-success:linear-gradient(120deg,#e6f4ec,#f7fbf8)}

*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.65}
a{color:var(--primary-color);text-underline-offset:4px}
a:hover{color:var(--primary-dark)}
button,input,select{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--primary-color);outline-offset:4px}
.skip-link{position:absolute;left:20px;top:-80px;padding:10px 20px;background:var(--primary-color);color:var(--bg-secondary);z-index:10000}
.skip-link:focus{top:8px}
.container{max-width:1280px;padding-left:36px;padding-right:36px}
.navbar{padding:25px 0;background:var(--bg-glass);border-bottom:1px solid var(--border-color)}
.navbar .container{gap:20px;flex-wrap:nowrap}
.navbar-brand{display:flex;align-items:center;gap:12px;margin:0;color:var(--text-primary)!important;font-weight:650;font-size:22px;letter-spacing:-.8px;line-height:1.1;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:33px;height:36px;border:1px solid #5f8774;border-radius:5px;font-size:21px;color:var(--primary-color);font-family:ui-monospace,monospace}
.brand-product{display:block;font-size:9px;font-weight:450;letter-spacing:3px;color:var(--text-secondary);margin-top:7px}
.nav-actions{gap:30px}
.database-link{font-size:13px;font-weight:550;text-decoration:none;border-bottom:1px solid var(--border-color);padding:8px 0}
.database-link span{margin-left:12px}
.clock-label{display:block;font-size:8px;letter-spacing:1.5px}
#currentTime{font-family:'Roboto Mono',ui-monospace,monospace;font-size:11px}
.nav-actions .text-secondary{margin-right:0!important}
.options-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:75px;align-items:center;padding:56px 0 16px;text-align:left!important}
.eyebrow{color:var(--primary-color);font:10px/1.5 'Roboto Mono',monospace;letter-spacing:1.6px;margin-bottom:23px}
.eyebrow>span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--primary-color);margin:0 8px 1px 0}
.options-hero h1{font-size:clamp(34px,3.8vw,54px);font-weight:550!important;line-height:1.13;letter-spacing:-2.4px;margin-bottom:24px!important}
.options-hero h1 span{color:var(--primary-color)}
.options-hero .lead{font-size:15px;line-height:1.85;max-width:520px;font-weight:400}
.hero-tags{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:25px}
.hero-tags>span:not(.hero-tag-note){border:1px solid var(--border-color);padding:3px 9px;border-radius:4px;font:10px/1.5 'Roboto Mono',monospace;color:var(--text-primary)}
.hero-tag-note{font-size:10px;color:var(--text-secondary);margin-left:4px}
.hero-visual{padding:28px;border:1px solid var(--border-color);border-radius:10px;background:linear-gradient(145deg,#87cca70a,transparent)}
.visual-label,.visual-caption{display:flex;justify-content:space-between;gap:10px;font:9px/1.5 'Roboto Mono',monospace;letter-spacing:1px;color:var(--text-secondary)}
.visual-label span:last-child{color:var(--primary-color)}
.hero-visual svg{width:100%;height:auto;margin:25px 0 20px;color:var(--primary-color);overflow:visible}
.visual-grid{stroke:var(--border-color);stroke-width:.5;stroke-dasharray:2 6}
.visual-curve{stroke:var(--primary-color);stroke-width:2}
.visual-curve.secondary{stroke:var(--text-tertiary);stroke-width:1.5}
.visual-caption{border-top:1px solid var(--border-color);padding-top:15px;font-size:9px;letter-spacing:0}
.hero-visual p{font-size:9px;color:var(--text-tertiary);margin:16px 0 0}
.card{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:9px;overflow:hidden;box-shadow:none}
.card-header{background:transparent;border-bottom:1px solid var(--border-color);padding:22px 26px;color:var(--text-primary)}
.card-header h2,.card-header h5{font-size:16px;letter-spacing:-.3px;font-weight:550}
.card-header.bg-success,.card-header.bg-dark{background:var(--bg-tertiary)!important;color:var(--text-primary)!important}
.section-index{font:10px/1 'Roboto Mono',monospace;color:var(--primary-color);margin-right:12px}
.section-description{font-size:11px;color:var(--text-secondary);margin:8px 0 0 30px}
.card-body{padding:26px}
.form-label{font-size:11px;font-weight:550;color:var(--text-secondary);margin-bottom:10px}
.form-label i{font-size:11px;margin-right:5px;color:var(--text-tertiary)}
.form-control,.form-select{background-color:var(--bg-secondary);border:1px solid #395247;color:var(--text-primary);border-radius:5px;padding:12px 14px;font-size:13px;min-height:46px}
.form-select{padding-right:36px;--bs-form-select-bg-img:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none'%3E%3Cpath stroke='%239fb8aa' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m3 6 5 5 5-5'/%3E%3C/svg%3E")}
.form-control:focus,.form-select:focus{color:var(--text-primary);background-color:var(--bg-secondary);border-color:var(--primary-color);box-shadow:0 0 0 3px #b5f4d81c}
.form-control::placeholder{color:var(--text-tertiary)}
.form-control:disabled,.form-select:disabled{background-color:var(--bg-tertiary);color:var(--text-secondary);opacity:.7}
.search-actions{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid var(--border-color);margin-top:25px;padding-top:22px}
.search-actions p{font-size:11px;color:var(--text-secondary);margin:0}
.btn{border-radius:5px;padding:12px 21px;font-size:12px;font-weight:600;line-height:1.5;min-height:44px;white-space:nowrap;border:1px solid transparent}
.btn-primary{background:#b5f4d8;color:#142d22}
.btn-primary:hover,.btn-primary:focus-visible{background:#d0ffe8;color:#142d22;border-color:#d0ffe8}
.btn-primary:disabled{background:#8bad9e;color:#172b23;border-color:transparent;opacity:.6}
.btn-primary span{margin-left:25px}
.text-secondary,.text-muted,.text-white-50{color:var(--text-secondary)!important}
.text-primary{color:var(--primary-color)!important}
.text-success{color:var(--success-color)!important}
.text-danger{color:var(--danger-color)!important}
.text-info{color:var(--info-color)!important}
.text-warning{color:var(--warning-color)!important}
#resultsContainer>.row{row-gap:16px}
#resultsContainer h3{font-family:'Roboto Mono',monospace;font-size:27px;font-weight:500}
#resultsContainer h6{font-size:11px}
#resultsContainer .card small{font-size:10px}
.alert{background:var(--bg-tertiary);border:1px solid var(--border-color)!important;color:var(--text-primary);border-radius:7px;padding:20px;box-shadow:none!important;font-size:12px}
.alert-info{border-left:3px solid var(--primary-color)!important}
.alert-danger{border-left:3px solid var(--danger-color)!important}
.alert-success{border-left:3px solid var(--success-color)!important}
#statusMessage{color:var(--text-primary)}
#streamProgress{height:12px!important;margin-top:15px!important;border-radius:3px;background:var(--bg-secondary)}
#streamProgress .progress-bar{background:var(--primary-color);color:var(--bg-secondary);font-size:9px;font-weight:600;transition:width .25s}
#streamProgress.error .progress-bar{background:var(--danger-color)}
.table-responsive{overflow-x:auto;overscroll-behavior-x:contain;border:1px solid var(--border-color);border-radius:6px}
.table{--bs-table-color:var(--text-primary);--bs-table-bg:transparent;--bs-table-border-color:var(--border-color);--bs-table-hover-color:var(--text-primary);--bs-table-hover-bg:var(--bg-tertiary);color:var(--text-primary);font-size:12px;margin-bottom:0;min-width:650px}
.table thead th{background:var(--bg-tertiary);color:var(--text-secondary);font-weight:500;font-size:10px;white-space:nowrap;padding:15px 17px;border-bottom:1px solid var(--border-color)}
.table tbody td{padding:15px 17px;vertical-align:middle;border-color:var(--border-color)}
#priceMatrix td{font:11px/1.7 'Roboto Mono',monospace}
#priceMatrix .sticky-col{position:sticky;left:0;z-index:1;background:var(--bg-primary);white-space:nowrap;border-right:1px solid var(--border-color)}
#priceMatrix thead .sticky-col{background:var(--bg-tertiary);z-index:2}
.price-bid{color:var(--success-color)}
.price-ask{color:var(--danger-color)}
.best-price{background:#90d4b31a;border-radius:3px;padding:3px 5px;font-weight:600}
.chart-container{position:relative;height:360px;width:100%;padding:12px}
.arbitrage-opportunity{padding:24px;border:1px solid var(--border-color);background:var(--gradient-success);border-radius:7px;margin-bottom:16px;color:var(--text-primary)}
.arbitrage-opportunity h5{font-size:16px}
.arbitrage-opportunity h2{font:28px/1.3 'Roboto Mono',monospace;font-weight:500}
.arbitrage-opportunity .badge{font-size:9px;letter-spacing:.5px;border-radius:3px;padding:5px 7px}
.badge.bg-success{background:#245039!important;color:#d4fce4}
.badge.bg-danger{background:#683440!important;color:#ffd7df}
.profit-high{color:var(--success-color)!important;font-weight:600}
.profit-medium{color:var(--warning-color)!important}
.profit-low{color:var(--text-secondary)!important}
.workspace-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin:43px 0 0;padding:30px 0 0;border-top:1px solid var(--border-color)}
.workspace-guide span{font:9px/1.5 'Roboto Mono',monospace;color:var(--primary-color);letter-spacing:1px}
.workspace-guide h2{font-size:14px;font-weight:550;margin:12px 0 9px}
.workspace-guide p{font-size:12px;color:var(--text-secondary);margin:0;max-width:310px}
.options-footer{border-top:1px solid var(--border-color);font-size:11px;padding-top:28px!important;padding-bottom:32px!important}
.footer-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}
.footer-top a{text-decoration:none}
.footer-brand{font-size:17px;color:var(--text-primary);font-weight:600;letter-spacing:-.5px}
.footer-brand span{color:var(--text-secondary);font-weight:400}
.options-footer>p{max-width:820px;color:var(--text-secondary);font-size:11px;line-height:1.85;margin-bottom:18px}
.footer-meta{display:flex;justify-content:space-between;gap:20px;color:var(--text-tertiary);font-size:10px}
.theme-toggle{position:fixed;bottom:20px;right:18px;display:grid;place-items:center;border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--primary-color);border-radius:7px;width:40px;height:40px;z-index:20;box-shadow:0 4px 14px #0003;font-size:14px}
.theme-toggle:hover{background:var(--bg-primary)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--bg-secondary)}
::-webkit-scrollbar-thumb{background:#486253;border-radius:5px}
.fade-in,.slide-up{animation:appear .35s ease}
@keyframes appear{from{opacity:0;transform:translateY(6px)}
to{opacity:1;transform:none}
}
@media(max-width:1000px){.options-hero{gap:35px}
.hero-visual{padding:22px}
.visual-label{font-size:8px}
.options-hero h1{letter-spacing:-1.5px}
}
@media(max-width:767px){.container{padding-left:22px;padding-right:22px}
.navbar{padding:20px 0}
.navbar-brand{font-size:20px;gap:9px}
.brand-mark{width:29px;height:32px;font-size:18px}
.database-link{font-size:12px}
.database-link span{margin-left:4px}
.options-hero{grid-template-columns:1fr;padding-top:30px;gap:28px;margin-bottom:30px!important}
.options-hero h1{font-size:40px;letter-spacing:-1.8px}
.hero-visual{display:none}
.options-hero .lead{font-size:14px}
.eyebrow{font-size:9px;letter-spacing:1.2px}
.hero-tags{margin-top:20px}
.card-header,.card-body{padding:20px}
.section-description{margin-left:0;font-size:11px}
.form-control,.form-select{font-size:16px}
.search-actions{flex-direction:column;align-items:stretch;gap:17px}
.search-actions p{font-size:11px}
.btn{font-size:13px}
.workspace-guide{grid-template-columns:1fr;gap:24px;margin-top:30px;padding-top:25px}
.workspace-guide p{max-width:none}
.footer-top{flex-wrap:wrap;gap:12px}
.footer-meta{flex-direction:column;gap:8px}
.options-footer{padding-right:60px}
.chart-container{height:290px;padding:0}
.arbitrage-opportunity{padding:18px}
.arbitrage-opportunity .text-end{text-align:left!important;margin-top:18px}
.arbitrage-opportunity h2{font-size:24px}
.table{font-size:11px}
.table tbody td{padding:13px}
.theme-toggle{bottom:14px;right:12px}
.card-header h2,.card-header h5{font-size:15px}
.alert{padding:16px}
}
@media(max-width:360px){.container{padding-left:16px;padding-right:16px}
.navbar-brand{font-size:18px}
.brand-mark{display:none}
.options-hero h1{font-size:35px}
.hero-tag-note{width:100%;margin-top:4px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* Bootstrap clears button outlines; keep an explicit keyboard indicator. */
.btn:focus-visible{outline:2px solid var(--primary-color);outline-offset:4px;box-shadow:none}

/* Comparison states and mobile data navigation. */
[hidden]{display:none!important}
.comparison-buttons{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.btn-secondary{background:var(--bg-secondary);border:1px solid #527262;color:var(--text-primary)}
.btn-secondary:hover,.btn-secondary:focus-visible{background:var(--bg-tertiary);color:var(--primary-color);border-color:var(--primary-color)}
.btn-secondary:disabled{background:var(--bg-tertiary);color:var(--text-secondary);border-color:var(--border-color);opacity:.6}
.retry-expiries{font-size:11px;margin-top:10px;padding:8px 13px}
.results-summary{border:1px solid var(--border-color);border-left:3px solid var(--primary-color);background:var(--bg-primary);border-radius:7px;padding:24px 26px;margin-bottom:24px}
.results-summary-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}
.results-summary .eyebrow{font-size:9px;margin-bottom:8px}
.results-summary h2{font-size:19px;line-height:1.5;font-weight:550;letter-spacing:-.4px;margin:0;overflow-wrap:anywhere}
.result-state{display:inline-block;max-width:42%;padding:5px 10px;border:1px solid #476452;border-radius:4px;font:10px/1.7 'Roboto Mono',monospace;color:var(--primary-color);background:var(--bg-tertiary);overflow-wrap:anywhere}
.results-summary-details{display:grid;grid-template-columns:minmax(200px,.8fr) minmax(0,1.2fr);gap:24px;margin:20px 0 0;padding-top:17px;border-top:1px solid var(--border-color)}
.results-summary-details dt{font-size:10px;font-weight:450;color:var(--text-secondary);margin-bottom:5px}
.results-summary-details dd{margin:0;color:var(--text-primary);font-size:12px;line-height:1.8;overflow-wrap:anywhere}
#resultTimestamp{font-family:'Roboto Mono',monospace;font-size:11px}
#statusAlert{line-height:1.8}
#statusAlert>div>div{display:flex;align-items:flex-start;gap:8px}
#statusIcon{color:var(--primary-color);margin-top:4px;flex-shrink:0}
#statusAlert.alert-danger #statusIcon{color:var(--danger-color)}
#statusAlert.alert-warning #statusIcon{color:var(--warning-color)}
#statusAlert.alert-warning{border-left:3px solid var(--warning-color)!important}
#statusMessage{min-width:0;overflow-wrap:anywhere}
.chart-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-secondary)}
.data-empty-state{padding:18px 20px;margin:16px 0 0;border:1px dashed #496354;border-radius:5px;background:var(--bg-secondary);color:var(--text-secondary);font-size:12px;line-height:1.85}
.table-scroll-hint{display:none;color:var(--text-secondary);font-size:10px;line-height:1.7;margin:0 0 10px}
.table-scroll-hint span{color:var(--primary-color);margin-left:6px}
#priceMatrix .sticky-col,#arbitrageCard .table tr>:first-child{position:sticky;left:0;z-index:1;isolation:isolate;background-color:var(--bg-primary)!important;background-clip:padding-box;box-shadow:1px 0 0 var(--border-color);white-space:nowrap}
#priceMatrix thead .sticky-col,#arbitrageCard .table thead tr>:first-child{background-color:var(--bg-tertiary)!important;z-index:2}
@media(max-width:1000px){.table-scroll-hint{display:block}}
@media(max-width:767px){.comparison-buttons{flex-direction:column-reverse;align-items:stretch}.results-summary{padding:20px}.results-summary-heading{flex-direction:column;gap:13px}.results-summary h2{font-size:17px}.result-state{max-width:100%}.results-summary-details{grid-template-columns:1fr;gap:15px;margin-top:17px;padding-top:15px}.results-summary-details dd{font-size:11px}.data-empty-state{padding:15px;font-size:12px}.table-scroll-hint{font-size:10px}#priceMatrix .sticky-col,#arbitrageCard .table tr>:first-child{max-width:155px;white-space:normal;overflow-wrap:anywhere;font-size:10px}.chart-container:has(+.data-empty-state:not([hidden])){height:160px}}
@media(max-width:767px){#priceMatrix .sticky-col,#arbitrageCard .table tr>:first-child{min-width:136px;width:136px;max-width:155px;line-height:1.7}}