:root {
    --bg: #131416;
    --bg-raised: #1b1c1f;
    --bg-header: #17181a;
    --border: #2f3136;
    --text: #e8eaed;
    --muted: #8a8f98;
    --ice: #8fd8ff;
    --ice-dim: #a9d4e8;
    --ice-grad: linear-gradient(180deg, #4fb4e6, #1d6f99);
    --ice-grad-hover: linear-gradient(180deg, #3f98c4, #155674);
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: InterVariable, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    /* Slashed zero, so the 0 in unfr0zen doesn't read as an O. */
    font-feature-settings: "zero";
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--ice-dim); }

code {
    font-family: var(--mono);
    font-size: 0.9em;
    background: #24262a;
    padding: 0.1em 0.35em;
    border-radius: 4px;
}

.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */

header {
    background: var(--bg-header);
    border-bottom: 1px solid #222326;
}

header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    gap: 16px;
}

nav {
    display: flex;
    flex-wrap: wrap;
}

nav a {
    padding: 16px 14px 14px;
    color: #bdbdbd;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}

nav a:hover { color: #fff; }

nav a.active {
    color: #fff;
    font-weight: 500;
    border-bottom-color: var(--ice);
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 10px 25px;
    font-size: 1rem;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.2s;
}

.btn-ice { background: var(--ice-grad); }
.btn-ice:hover { background: var(--ice-grad-hover); }

.btn-dark {
    background: #1f2023;
    border-color: #393a3e;
}
.btn-dark:hover { background: #26272b; }

.btn-small {
    padding: 6px 18px;
    font-weight: 500;
}

.link {
    color: var(--ice-dim);
    text-decoration: none;
}
.link:hover { text-decoration: underline; }

/* Hero */

.hero {
    background: linear-gradient(to top, var(--bg), rgba(0, 0, 0, 0), var(--bg-header));
    min-height: max(60vh, 560px);
    display: flex;
    align-items: center;
    padding: 48px 0;
}

.hero .wrap {
    display: flex;
    align-items: center;
    gap: 48px;
}

.hero-text { flex: 1; }

.hero-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-title img {
    width: 64px;
    height: 64px;
    border-radius: 14px;
}

.hero-title h1 {
    margin: 0;
    font-size: 40px;
    font-weight: 600;
}

.hero h2 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.25;
    margin: 24px 0 0;
    max-width: 640px;
}

.hero p {
    font-size: 20px;
    font-weight: 300;
    color: var(--muted);
    margin: 12px 0 0;
    max-width: 600px;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 40px;
}

.quicklinks {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 36px;
}

/* The dial drawn in place of a screenshot */

.dial {
    flex: none;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #d9dde2, #8b9198 55%, #4c5157);
    padding: 22px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 120px rgba(79, 180, 230, 0.12);
}

.dial-face {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 40%, #12202b, #05080b 70%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 30px #000;
}

.dial-face img {
    width: 92px;
    height: 92px;
    border-radius: 20px;
}

.dial-face .temp {
    font-size: 64px;
    font-weight: 200;
    line-height: 1;
    margin-top: 10px;
}

.dial-face .label {
    font-size: 12px;
    letter-spacing: 0.25em;
    color: var(--ice);
    margin-top: 8px;
}

@media (max-width: 900px) {
    .dial { display: none; }
    .hero { min-height: 0; }
    .hero h2 { font-size: 1.6rem; }
}

/* Sections */

section { padding: 24px 0 64px; }

section > .wrap > h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.card h3 {
    margin: 0;
    padding: 14px 18px;
    font-size: 1rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    background: #1e1f23;
}

.card p {
    margin: 0;
    padding: 14px 18px 18px;
    color: #b4b8bf;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}

th {
    background: #1e1f23;
    font-weight: 600;
}

td { color: #b4b8bf; }

tr:last-child td { border-bottom: none; }

.table-scroll { overflow-x: auto; }

/* Download page */

.os-picker {
    background: linear-gradient(0deg, #1c1d20, var(--bg-header));
    border-bottom: 1px solid #3b3d41;
    padding: 40px 0;
}

.os-picker h1 {
    text-align: center;
    margin: 0 0 6px;
    font-weight: 600;
}

.os-picker .version {
    text-align: center;
    color: var(--muted);
    margin: 0 0 28px;
}

.tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 640px;
    margin: 0 auto;
}

.tab {
    font: inherit;
    color: #bdbdbd;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    height: 96px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.tab:hover { color: #fff; }

.tab.active {
    color: #fff;
    font-weight: 600;
    border-color: rgba(143, 216, 255, 0.55);
    background: rgba(143, 216, 255, 0.08);
}

.panel { display: none; padding-bottom: 0; }
.panel.active { display: block; }

.panel .wrap { max-width: 760px; }

.files {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 8px 0 28px;
}

.panel h2 {
    font-size: 1.25rem;
    margin: 32px 0 8px;
}

.panel ol, .panel ul { padding-left: 22px; color: #c4c8ce; }
.panel li { margin: 6px 0; }

.note {
    border-radius: 8px;
    padding: 12px 16px;
    margin: 16px 0;
    background: #2e2715;
    color: #d4be99;
}

pre {
    position: relative;
    background: #1e1d20;
    border: 1px solid #d2d2d239;
    border-radius: 10px;
    padding: 16px 56px 16px 16px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.85rem;
    line-height: 1.5;
}

pre code { background: none; padding: 0; font-size: inherit; }

.copy {
    position: absolute;
    top: 8px;
    right: 8px;
    font: 12px var(--mono);
    color: #ccc;
    background: #2a2b2f;
    border: 1px solid #3a3b40;
    border-radius: 5px;
    padding: 4px 8px;
    cursor: pointer;
}
.copy:hover { color: #fff; }

/* Footer */

footer {
    border-top: 1px solid #222326;
    color: var(--muted);
    font-size: 0.9rem;
    padding: 28px 0;
}

footer .wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
}

footer a { color: var(--muted); }

@media (max-width: 600px) {
    header .btn { display: none; }
    nav a { padding: 16px 10px 14px; }
    .tab { height: 80px; font-size: 0.9rem; }
    .grid { grid-template-columns: 1fr; }
}