/* admissible — project site
   Dark, terminal-adjacent, dependency-free. System fonts only. */

:root {
    --bg:        #0c0f14;
    --bg-soft:   #11161f;
    --panel:     #141b26;
    --panel-2:   #1a2331;
    --line:      #243044;
    --line-soft: #1b2432;
    --ink:       #e7edf5;
    --ink-dim:   #9fb0c4;
    --ink-faint: #6b7d93;
    --accent:    #4fd6c9;
    --accent-2:  #6ea8fe;
    --pass:      #56d364;
    --warn:      #e3b341;
    --fail:      #f47067;
    --unknown:   #8b98a9;
    --radius:    12px;
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo,
            Consolas, "Liberation Mono", monospace;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
            "Apple Color Emoji", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--sans);
    background:
        radial-gradient(1100px 620px at 80% -10%, rgba(79, 214, 201, 0.08), transparent 60%),
        radial-gradient(900px 520px at 0% 0%, rgba(110, 168, 254, 0.07), transparent 55%),
        var(--bg);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 22px; }

code, kbd, pre, .mono { font-family: var(--mono); }

/* ── top bar ─────────────────────────────────────────────────────────── */
header.top {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: rgba(12, 15, 20, 0.72);
    border-bottom: 1px solid var(--line-soft);
}
header.top .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}
.brand {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-family: var(--mono);
    font-weight: 600;
    letter-spacing: 0.2px;
}
.brand .dollar { color: var(--accent); }
.brand .name { color: var(--ink); font-size: 1.05rem; }
.brand .ver {
    font-size: 0.72rem;
    color: var(--ink-faint);
    border: 1px solid var(--line);
    padding: 1px 7px;
    border-radius: 999px;
}
nav.links { display: flex; gap: 20px; font-size: 0.9rem; }
nav.links a { color: var(--ink-dim); }
nav.links a:hover { color: var(--ink); text-decoration: none; }

/* ── hero ────────────────────────────────────────────────────────────── */
.hero { padding: 74px 0 34px; }
.eyebrow {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
}
.hero h1 {
    font-size: clamp(2rem, 5.2vw, 3.15rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 18px;
    font-weight: 680;
}
.hero h1 .soft { color: var(--ink-dim); font-weight: 600; }
.lede {
    font-size: clamp(1.02rem, 2.1vw, 1.22rem);
    color: var(--ink-dim);
    max-width: 44ch;
    margin: 0 0 30px;
}
.lede strong { color: var(--ink); font-weight: 600; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.copy {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 11px 14px;
    font-family: var(--mono);
    font-size: 0.92rem;
}
.copy .prompt { color: var(--accent); user-select: none; }
.copy button {
    all: unset;
    cursor: pointer;
    color: var(--ink-faint);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 3px 8px;
    transition: color 0.15s, border-color 0.15s;
}
.copy button:hover { color: var(--accent); border-color: var(--accent); }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.94rem;
    border: 1px solid var(--line);
    color: var(--ink);
    background: var(--panel-2);
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary {
    background: linear-gradient(180deg, #59e0d2, #34b6ab);
    color: #06231f;
    border-color: transparent;
}
.btn.primary:hover { filter: brightness(1.05); }

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 26px;
}
.badge {
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--ink-dim);
    background: var(--bg-soft);
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    padding: 4px 11px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot.pass { background: var(--pass); }
.dot.accent { background: var(--accent); }

/* ── terminal ────────────────────────────────────────────────────────── */
.terminal {
    margin: 40px 0 8px;
    background: #0a0d12;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8);
}
.term-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 15px;
    background: var(--panel);
    border-bottom: 1px solid var(--line-soft);
}
.term-bar .tdot { width: 11px; height: 11px; border-radius: 50%; }
.tdot.r { background: #ff5f57; }
.tdot.y { background: #febc2e; }
.tdot.g { background: #28c840; }
.term-bar .title {
    margin-left: 8px;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-faint);
}
pre.term {
    margin: 0;
    padding: 20px 22px;
    font-family: var(--mono);
    font-size: 0.86rem;
    line-height: 1.62;
    color: var(--ink);
    overflow-x: auto;
    tab-size: 4;
}
.term .c-prompt { color: var(--accent); }
.term .c-cmd { color: var(--ink); }
.term .c-head { color: var(--ink-dim); }
.term .c-pass { color: var(--pass); font-weight: 600; }
.term .c-warn { color: var(--warn); font-weight: 600; }
.term .c-fail { color: var(--fail); font-weight: 600; }
.term .c-unknown { color: var(--unknown); font-weight: 600; }
.term .c-verdict { color: var(--fail); font-weight: 700; }
.term .c-dim { color: var(--ink-faint); }

/* ── sections ────────────────────────────────────────────────────────── */
section { padding: 52px 0; border-top: 1px solid var(--line-soft); }
section.plain { border-top: none; }
h2 {
    font-size: 1.5rem;
    letter-spacing: -0.01em;
    margin: 0 0 10px;
}
.section-lede { color: var(--ink-dim); max-width: 68ch; margin: 0 0 26px; }
.section-lede code {
    background: var(--panel);
    border: 1px solid var(--line-soft);
    border-radius: 5px;
    padding: 1px 6px;
    font-size: 0.86em;
    color: var(--accent);
}

/* checks grid */
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.check {
    background: var(--panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 18px 18px 16px;
    transition: border-color 0.18s, transform 0.18s;
}
.check:hover { border-color: var(--line); transform: translateY(-2px); }
.check .n {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--accent);
    letter-spacing: 0.08em;
}
.check h3 { margin: 6px 0 6px; font-size: 1.06rem; }
.check p { margin: 0; color: var(--ink-dim); font-size: 0.92rem; }

/* stat callouts */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stat {
    background: linear-gradient(180deg, var(--panel), var(--bg-soft));
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    padding: 20px;
}
.stat .big {
    font-family: var(--mono);
    font-size: 1.9rem;
    font-weight: 680;
    color: var(--ink);
    letter-spacing: -0.02em;
}
.stat .big.ok { color: var(--pass); }
.stat .lbl { color: var(--ink-dim); font-size: 0.9rem; margin-top: 4px; }

/* prose list */
.notes { display: grid; gap: 18px; }
.note {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 14px;
    align-items: start;
}
.note .mark { color: var(--accent); font-family: var(--mono); padding-top: 2px; }
.note h4 { margin: 0 0 4px; font-size: 1rem; }
.note p { margin: 0; color: var(--ink-dim); font-size: 0.93rem; }

/* code block */
pre.code {
    background: #0a0d12;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px 20px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.86rem;
    line-height: 1.7;
    color: var(--ink);
    margin: 0;
}
pre.code .cmt { color: var(--ink-faint); }
pre.code .cmd { color: var(--accent); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.pill {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--ink-dim);
    border: 1px solid var(--line-soft);
    background: var(--bg-soft);
    border-radius: 8px;
    padding: 6px 10px;
}

/* footer */
footer {
    border-top: 1px solid var(--line-soft);
    padding: 34px 0 60px;
    color: var(--ink-faint);
    font-size: 0.88rem;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
footer a { color: var(--ink-dim); }
footer .made { font-family: var(--mono); font-size: 0.8rem; }

@media (max-width: 720px) {
    .checks, .stats, .two-col { grid-template-columns: 1fr; }
    nav.links { gap: 14px; }
    nav.links a.hide-sm { display: none; }
    .hero { padding: 52px 0 24px; }
}