/* Syne */
@font-face {
    font-family: 'Syne';
    src: url('/fonts/Syne-Regular.woff2') format('woff2'),
         url('/fonts/Syne-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Syne';
    src: url('/fonts/Syne-SemiBold.woff2') format('woff2'),
         url('/fonts/Syne-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Syne';
    src: url('/fonts/Syne-Bold.woff2') format('woff2'),
         url('/fonts/Syne-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Syne';
    src: url('/fonts/Syne-ExtraBold.woff2') format('woff2'),
         url('/fonts/Syne-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* JetBrains Mono */
@font-face {
    font-family: 'JetBrains Mono';
    src: url('/fonts/JetBrainsMono-Regular.woff2') format('woff2'),
         url('/fonts/JetBrainsMono-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('/fonts/JetBrainsMono-Medium.woff2') format('woff2'),
         url('/fonts/JetBrainsMono-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}








*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:         #07070f;
    --surface:    #0d0d1a;
    --surface-2:  #13132a;
    --border:     #1c1c38;
    --border-2:   #28284a;
    --text:       #e4e4f0;
    --muted:      #5a5a8a;
    --muted-2:    #3a3a62;
    --accent:     #00d4aa;
    --accent-dim: rgba(0,212,170,0.08);
    --accent-glow:rgba(0,212,170,0.20);
    --red:        #ff4d6d;
    --red-dim:    rgba(255,77,109,0.08);
    --yellow:     #ffb800;
    --yellow-dim: rgba(255,184,0,0.08);
    --blue:       #4d7cff;
    --blue-dim:   rgba(77,124,255,0.08);
    --font:       'Syne', sans-serif;
    --mono:       'JetBrains Mono', monospace;
    --radius:     12px;
    --radius-sm:  8px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background-color: var(--bg);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(0,212,170,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(77,124,255,0.04) 0%, transparent 50%),
        radial-gradient(circle, var(--border) 1px, transparent 1px);
    background-size: auto, auto, 28px 28px;
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: var(--font); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.mono { font-family: var(--mono); }

.page-wrap { min-height: 100vh; display: flex; flex-direction: column; }

/* ── Nav ── */
nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    background: rgba(7,7,15,0.85);
    position: sticky; top: 0; z-index: 100;
}
.nav-logo { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.nav-logo-mark {
    width: 28px; height: 28px; background: var(--accent);
    clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
    flex-shrink: 0;
}
.nav-logo-text { font-size: 1.25rem; font-weight: 800; color: var(--text); letter-spacing: -.04em; }
.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.nav-link { font-family: var(--mono); font-size: .72rem; color: var(--muted); text-decoration: none; letter-spacing: .03em; transition: color .15s; }
.nav-link:hover { color: var(--accent); }
.nav-badge {
    font-family: var(--mono); font-size: .65rem; color: var(--accent);
    border: 1px solid var(--accent-glow); background: var(--accent-dim);
    border-radius: 4px; padding: .15rem .5rem; letter-spacing: .05em;
}

/* ── Main ── */
main { flex: 1; width: 100%; max-width: 1100px; margin: 0 auto; padding: 3rem 2rem; }
main.centered { max-width: 520px; display: flex; flex-direction: column; justify-content: center; padding-top: 2rem; }
main.docs { max-width: 820px; padding: 3rem 2rem; }

/* ── Cards ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; }

/* ── Forms ── */
.field { margin-bottom: 1.1rem; }
label, .label {
    display: block; font-family: var(--mono); font-size: .65rem;
    color: var(--muted); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .45rem;
}
input[type="number"], input[type="text"], select {
    width: 100%; padding: .75rem 1rem; background: var(--bg);
    border: 1px solid var(--border-2); border-radius: var(--radius-sm);
    color: var(--text); font-family: var(--mono); font-size: .9rem;
    transition: border-color .15s, box-shadow .15s;
    appearance: none; -webkit-appearance: none;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
optgroup {
    font-family: var(--mono);
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
    background: var(--surface-2);
    padding: .25rem 0;
}
optgroup option {
    font-family: var(--mono);
    font-size: .85rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text);
    background: var(--bg);
    padding-left: .5rem;
}
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a5a8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer;
}

/* ── Buttons ── */
.btn { display: block; width: 100%; padding: .85rem 1.5rem; border: none; border-radius: var(--radius-sm); font-family: var(--font); font-size: .95rem; font-weight: 700; cursor: pointer; text-align: center; text-decoration: none; transition: all .15s; letter-spacing: -.01em; }
.btn-primary { background: var(--accent); color: #07070f; }
.btn-primary:hover { background: #00f0c0; box-shadow: 0 0 24px var(--accent-glow); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Misc ── */
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.swap-divider { display: flex; align-items: center; gap: .75rem; margin: .2rem 0 1rem; color: var(--muted-2); font-size: .8rem; font-family: var(--mono); }
.swap-divider::before, .swap-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.alert { border-radius: var(--radius-sm); padding: .9rem 1.1rem; font-size: .85rem; margin-bottom: 1rem; border: 1px solid; }
.alert-error   { background: var(--red-dim);    border-color: rgba(255,77,109,.3);  color: #ff8099; }
.alert-warn    { background: var(--yellow-dim); border-color: rgba(255,184,0,.3);   color: var(--yellow); }
.alert-success { background: var(--accent-dim); border-color: rgba(0,212,170,.3);   color: var(--accent); }
.field-error   { color: var(--red); font-family: var(--mono); font-size: .72rem; margin-top: .3rem; }
.data-row { display: flex; align-items: baseline; justify-content: space-between; padding: .6rem 0; border-bottom: 1px solid var(--border); font-size: .85rem; }
.data-row:last-child { border-bottom: none; }
.data-label { color: var(--muted); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.data-value { color: var(--text); font-family: var(--mono); font-size: .85rem; text-align: right; }
.data-value.accent { color: var(--accent); }
.addr-box { font-family: var(--mono); font-size: .75rem; color: var(--text); background: var(--bg); border: 1px solid var(--border-2); border-radius: var(--radius-sm); padding: .75rem 1rem; word-break: break-all; line-height: 1.6; margin-top: .4rem; }
.status-pill { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--mono); font-size: .75rem; border-radius: 99px; padding: .35rem .9rem; font-weight: 500; letter-spacing: .03em; }
.status-pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.status-pill.pending  { background: var(--yellow-dim); color: var(--yellow); border: 1px solid rgba(255,184,0,.25); }
.status-pill.progress { background: var(--blue-dim);   color: var(--blue);   border: 1px solid rgba(77,124,255,.25); animation: pulse-border 2s infinite; }
.status-pill.done     { background: var(--accent-dim); color: var(--accent); border: 1px solid rgba(0,212,170,.25); }
.status-pill.error    { background: var(--red-dim);    color: var(--red);    border: 1px solid rgba(255,77,109,.25); }
@keyframes pulse-border { 0%,100%{box-shadow:0 0 0 0 rgba(77,124,255,.3)}50%{box-shadow:0 0 0 4px rgba(77,124,255,0)} }
.progress-track { background: var(--border); border-radius: 99px; height: 4px; overflow: hidden; }
.progress-fill { background: linear-gradient(90deg,var(--accent),var(--blue)); height: 100%; border-radius: 99px; transition: width .5s ease; }
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.meta-cell { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .75rem 1rem; }
.meta-cell .mc-label { font-family: var(--mono); font-size: .65rem; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .25rem; }
.meta-cell .mc-value { font-family: var(--mono); font-size: .82rem; color: var(--text); word-break: break-all; }
.separator { height: 1px; background: var(--border); margin: 1.25rem 0; }
.mt-1{margin-top:.5rem} .mt-2{margin-top:1rem} .mt-3{margin-top:1.5rem}
.mb-2{margin-bottom:1rem} .mb-3{margin-bottom:1.5rem}
.text-muted{color:var(--muted)} .text-accent{color:var(--accent)}
.text-sm{font-size:.82rem} .text-xs{font-family:var(--mono);font-size:.72rem}

/* ── Docs layout (terms/privacy/faq) ── */
.docs-grid { display: grid; grid-template-columns: 200px 1fr; gap: 3rem; align-items: start; }
.docs-toc { position: sticky; top: 90px; }
.docs-toc-title { font-family: var(--mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted-2); margin-bottom: .75rem; }
.docs-toc a { display: block; font-family: var(--mono); font-size: .75rem; color: var(--muted); text-decoration: none; padding: .3rem 0; border-left: 2px solid var(--border); padding-left: .75rem; transition: all .15s; }
.docs-toc a:hover { color: var(--accent); border-left-color: var(--accent); }
.docs-body h2 { font-size: 1.3rem; margin-bottom: .75rem; margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.docs-body h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.docs-body h3 { font-size: 1rem; margin-bottom: .5rem; margin-top: 1.5rem; color: var(--text); }
.docs-body p { color: var(--muted); font-size: .9rem; line-height: 1.8; margin-bottom: .9rem; }
.docs-body p a { color: var(--accent); text-decoration: none; }
.docs-body p a:hover { text-decoration: underline; }
.docs-body ul { list-style: none; padding: 0; margin-bottom: .9rem; }
.docs-body ul li { font-size: .9rem; color: var(--muted); padding: .3rem 0 .3rem 1.2rem; position: relative; line-height: 1.7; }
.docs-body ul li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); font-size: .8rem; }
.docs-tag { display: inline-block; font-family: var(--mono); font-size: .68rem; background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-glow); border-radius: 4px; padding: .1rem .5rem; margin-bottom: .3rem; }
.docs-updated { font-family: var(--mono); font-size: .7rem; color: var(--muted-2); margin-bottom: 2rem; }

/* ── FAQ accordion (CSS only) ── */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: .6rem; overflow: hidden; }
.faq-item input[type="checkbox"] { display: none; }
.faq-label {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 1.25rem; cursor: pointer; font-weight: 700; font-size: .9rem;
    background: var(--surface); transition: background .15s; user-select: none;
}
.faq-label:hover { background: var(--surface-2); }
.faq-label::after { content: '+'; font-family: var(--mono); font-size: 1.1rem; color: var(--accent); flex-shrink: 0; transition: transform .2s; }
.faq-item input:checked ~ .faq-label::after { content: '−'; }
.faq-body { max-height: 0; overflow: hidden; transition: max-height .3s ease; background: var(--bg); }
.faq-item input:checked ~ .faq-body { max-height: 2400px; }
.faq-body-inner { padding: 1rem 1.25rem 1.25rem; font-size: .88rem; color: var(--muted); line-height: 1.8; }
.faq-body-inner strong { color: var(--text); }
.faq-body-inner a { color: var(--accent); text-decoration: none; }

/* ── Footer ── */
footer { border-top: 1px solid var(--border); padding: 1.5rem 2rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1100px; margin: 0 auto; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a, .footer-copy { font-family: var(--mono); font-size: .7rem; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* ── Mobile nav (CSS-only burger) ── */
.nav-toggle { display: none; }
.nav-burger { display: none; }
.nav-socials { display: flex; align-items: center; gap: 1rem; }

@media (max-width: 900px) {
    main > div[style*="grid-template-columns:1fr 480px"] { grid-template-columns: 1fr !important; gap: 2.5rem !important; }
    .docs-grid { grid-template-columns: 1fr !important; }
    .docs-toc { display: none; }
}
@media (max-width: 640px) {
    nav { padding: 1rem 1.25rem; }
    main { padding: 1.5rem 1.25rem; }
    .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
}
@media (max-width: 820px) {
    /* Burger button */
    .nav-burger {
        display: flex; flex-direction: column; justify-content: center; gap: 5px;
        width: 38px; height: 38px; padding: 8px;
        border: 1px solid var(--border-2); border-radius: 8px;
        cursor: pointer; background: var(--surface);
    }
    .nav-burger span {
        display: block; height: 2px; width: 100%;
        background: var(--text); border-radius: 2px;
        transition: transform .2s, opacity .2s;
    }
    .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
    .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Dropdown panel */
    .nav-right {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: rgba(7,7,15,0.97); backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
        padding: .75rem 1.25rem 1.25rem;
    }
    .nav-toggle:checked ~ .nav-right { display: flex; }
    .nav-right .nav-link {
        display: block; padding: .8rem 0;
        font-size: .85rem; border-bottom: 1px solid var(--border);
    }
    .nav-socials { padding-top: 1rem; justify-content: center; gap: 1.25rem; }
}