:root {
    color-scheme: dark;
    --ink: #f8fafc;
    --muted: #a8b3c7;
    --panel: rgba(16, 26, 44, .82);
    --line: rgba(255, 255, 255, .10);
    --brand: #35d0a0;
    --brand-2: #5ba9ff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 20% 10%, rgba(53, 208, 160, .16), transparent 32rem),
        radial-gradient(circle at 90% 80%, rgba(91, 169, 255, .13), transparent 30rem),
        #07101f;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(4rem, 10vw, 9rem) 0; }
.hero { max-width: 760px; }
.eyebrow { color: var(--brand); font-size: .78rem; font-weight: 800; letter-spacing: .15em; }
h1 { margin: .5rem 0 0; font-size: clamp(3.5rem, 10vw, 7.5rem); line-height: .95; letter-spacing: -.06em; }
.lead { margin: 1.5rem 0; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.45rem); line-height: 1.65; }
.meta { display: flex; flex-wrap: wrap; gap: .75rem; }
.meta span { padding: .55rem .8rem; border: 1px solid var(--line); border-radius: .65rem; color: var(--muted); }
.meta strong { color: var(--ink); }
.status-link { display: inline-block; margin-top: 1.5rem; color: #07101f; background: var(--brand); padding: .8rem 1rem; border-radius: .7rem; font-weight: 800; text-decoration: none; }
.status-link:focus-visible { outline: 3px solid var(--brand-2); outline-offset: 3px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(4rem, 9vw, 7rem); }
.cards article { padding: 1.4rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); backdrop-filter: blur(10px); }
.cards h2 { margin: 0 0 .6rem; font-size: 1rem; }
.cards p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .92rem; }

@media (max-width: 720px) { .cards { grid-template-columns: 1fr; } }

.installer-shell { padding-top: 3rem; }
.installer-heading h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.requirement-list { display: flex; flex-wrap: wrap; gap: .55rem; margin: 2rem 0; }
.requirement { padding: .55rem .75rem; border: 1px solid var(--line); border-radius: 99rem; font-size: .88rem; }
.requirement.passed { color: var(--brand); }
.requirement.failed { color: #ff8a9b; }
.alert { margin: 1.25rem 0; padding: 1rem 1.2rem; border: 1px solid rgba(255, 92, 116, .4); border-radius: .8rem; background: rgba(255, 92, 116, .1); }
.alert ul { margin-bottom: 0; }
.install-form { display: grid; gap: 1rem; }
.install-form fieldset { display: grid; gap: 1rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.install-form legend { padding: 0 .5rem; font-weight: 800; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.install-form label { display: grid; gap: .45rem; color: var(--muted); font-size: .88rem; }
.install-form input { width: 100%; color: var(--ink); background: #091426; border: 1px solid var(--line); border-radius: .65rem; padding: .78rem; font: inherit; }
.install-form input:focus { border-color: var(--brand); outline: 2px solid rgba(53, 208, 160, .15); }
.install-button { border: 0; cursor: pointer; justify-self: start; font: inherit; }
.install-button:disabled { cursor: not-allowed; filter: grayscale(1); opacity: .45; }

@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.auth-shell { display: grid; min-height: 100vh; place-items: center; padding-block: 2rem; }
.auth-card { width: min(100%, 30rem); padding: 2rem; border: 1px solid var(--line); border-radius: 1.2rem; background: var(--panel); }
.auth-card h1 { margin-top: .7rem; font-size: clamp(2.4rem, 8vw, 4rem); }
.auth-card > p { color: var(--muted); }
.logout-form { margin-top: 2rem; }

.auth-layout { grid-template-columns: minmax(0, 1.1fr) minmax(24rem, 30rem); gap: clamp(2rem, 7vw, 7rem); width: min(1120px, calc(100% - 2rem)); }
.auth-brand-panel { display: flex; min-height: 34rem; flex-direction: column; justify-content: space-between; }
.auth-brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); text-decoration: none; }
.auth-brand span { display: grid; width: 2.6rem; height: 2.6rem; place-items: center; border-radius: .75rem; color: #04130f; background: var(--brand); font-weight: 900; }
.auth-brand-panel h1 { font-size: clamp(3.3rem, 7vw, 6.2rem); }
.auth-brand-panel p { max-width: 38rem; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }
.auth-trust-list { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; margin: 0; padding: 0; color: var(--muted); list-style: none; font-size: .88rem; }
.auth-trust-list i { margin-right: .35rem; color: var(--brand); }
.auth-card h2 { margin: .65rem 0 .25rem; font-size: 2rem; }
.auth-card .install-form { gap: .55rem; margin-top: 1.5rem; }
.auth-card label { display: flex; justify-content: space-between; margin-top: .5rem; }
.auth-input { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr) auto; align-items: center; padding: 0 .85rem; border: 1px solid var(--line); border-radius: .7rem; background: #091426; }
.auth-input:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(53, 208, 160, .12); }
.auth-input > i { color: var(--muted); }
.auth-input input { border: 0; outline: 0; background: transparent; }
.auth-password-toggle { padding: .6rem; border: 0; color: var(--muted); background: transparent; cursor: pointer; }
.auth-submit { display: flex; width: 100%; align-items: center; justify-content: space-between; margin-top: 1rem; }
.auth-notice { display: flex; gap: .55rem; margin: 1.25rem 0; padding: .85rem 1rem; border: 1px solid rgba(53, 208, 160, .35); border-radius: .8rem; color: #8bf0d0; background: rgba(53, 208, 160, .09); }
.auth-card .alert { display: flex; gap: .55rem; }
.auth-security-note { display: block; margin-top: 1.25rem; color: var(--muted); text-align: center; }

@media (max-width: 880px) { .auth-layout { display: block; padding-block: 2rem; } .auth-brand-panel { display: none; } .auth-card { margin: 0 auto; } }