/*
 * Project page. Tokens from DESIGN.md dark theme.
 * Assembled by site/build.sh; asset URLs are relative so /uptime-gizmo/ works.
 */

:root {
    --color-bg: #0a151e;
    --color-text: #fcfcfc;
    --color-text-muted: #c6cbd0;
    --color-border: #2b3d4b;
    --color-surface: #15232c;
    --color-brand: #ecab24;
    --color-brand-contrast: #0a151e;
    --color-interactive: #75a7ff;
    --color-interactive-hover: #9abeff;
    --color-focus-ring: #75a7ff;

    /*
     * Same faces as the product: Plex for UI and code, Fraunces for the English
     * display line. CJK is left to the system so we do not download Noto Sans SC
     * (it is large, and its metrics do not match Plex).
     */
    --font-sans: "IBM Plex Sans", "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC",
        sans-serif;
    --font-display: Fraunces, "Iowan Old Style", Palatino, "Songti SC", "Noto Serif SC", serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "Noto Sans Mono", monospace;
}

* {
    box-sizing: border-box;
}

figure {
    margin: 0;
}

html {
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: clip;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

html[lang="zh-Hans"] {
    line-height: 1.65;
}

body {
    margin: 0;
    padding: 2.5rem 1.25rem 4rem;
    background:
        radial-gradient(ellipse 28rem 22rem at 12% 18%, rgb(236 171 36 / 14%), transparent 70%),
        radial-gradient(ellipse 40rem 28rem at 100% 0%, rgb(30 100 231 / 12%), transparent 55%),
        var(--color-bg);
}

main,
footer {
    width: 100%;
    max-width: 38rem;
    margin-inline: auto;
}

.logo {
    display: block;
    width: min(17.5rem, 100%);
    height: auto;
}

.lang {
    display: flex;
    gap: 0.75rem;
    margin: 0.35rem 0 0;
    font-size: 0.9375rem;
}

.lang a[aria-current="page"] {
    color: var(--color-text);
    font-weight: 600;
    text-decoration: none;
}

.line {
    display: flex;
    gap: 0.35rem 0.9rem;
    align-items: center;
    margin: 1.75rem 0 1.4rem;
}

.mascot {
    flex-shrink: 0;
    width: 10.5rem;
    height: auto;
    transform: rotate(-3deg);
    /* The cutout already has a studio shadow. */
    filter: drop-shadow(0 12px 18px rgb(0 0 0 / 35%));
    animation: idle 3.6s ease-in-out infinite;
}

.line blockquote {
    position: relative;
    margin: 0 0 1.4rem;
    padding: 0.8rem 1.05rem 0.9rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid rgb(236 171 36 / 55%);
    transform: rotate(-1.5deg);
}

.line blockquote p {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-optical-sizing: auto;
    font-weight: 500;
    line-height: 1.2;
}

.line blockquote em {
    color: var(--color-brand);
    font-style: italic;
    font-weight: 600;
}

.line blockquote::before {
    content: "";
    position: absolute;
    top: 52%;
    left: -6px;
    width: 11px;
    height: 11px;
    background: var(--color-surface);
    border-left: 1px solid rgb(236 171 36 / 55%);
    border-bottom: 1px solid rgb(236 171 36 / 55%);
    transform: translateY(-50%) rotate(45deg);
}

p,
li {
    color: var(--color-text-muted);
}

.lede {
    margin: 1em 0;
    color: var(--color-text);
    font-size: 1.12rem;
    font-weight: 400;
    line-height: 1.45;
}

.lede strong {
    color: var(--color-text);
    font-weight: 600;
}

ul {
    margin: 1.25rem 0;
    padding: 0;
    list-style: none;
}

li + li {
    margin-top: 0.7rem;
}

li strong {
    color: var(--color-text);
    font-weight: 600;
}

li strong::before {
    content: "";
    display: inline-block;
    width: 0.42rem;
    height: 0.42rem;
    margin-right: 0.5rem;
    vertical-align: 0.12rem;
    background: var(--color-brand);
    transform: rotate(45deg);
}

.shot {
    display: block;
    width: 100%;
    height: auto;
    margin: 1.6rem 0 0;
    border: 1px solid var(--color-border);
    transform: rotate(0.4deg);
}

.stall {
    margin: 1.6rem 0 0.45rem;
    color: var(--color-brand);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 500;
}

html[lang="zh-Hans"] .stall {
    font-family: var(--font-sans);
}

.cmd {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.cmd pre {
    margin: 0;
    padding: 0.85rem 1rem;
    min-width: 0;
    overflow-x: auto;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.45;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    background: transparent;
}

.copy {
    appearance: none;
    -webkit-appearance: none;
    margin: 0.45rem 0.45rem 0.45rem 0;
    padding: 0 0.9rem;
    min-height: 2.5rem;
    color: var(--color-text);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    touch-action: manipulation;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 0;
}

.copy:hover {
    color: var(--color-interactive);
    border-color: var(--color-interactive);
}

.copy.is-copied,
.copy.is-copied:hover {
    color: var(--color-brand);
    border-color: var(--color-brand);
}

.links {
    display: flex;
    gap: 1.1rem;
    align-items: center;
    margin: 1.6rem 0 0;
}

a {
    color: var(--color-interactive);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

a:hover {
    color: var(--color-interactive-hover);
}

.cta {
    display: inline-block;
    padding: 0.5rem 1.05rem;
    color: var(--color-brand-contrast);
    font-weight: 600;
    text-decoration: none;
    background: var(--color-brand);
}

.cta:hover {
    color: var(--color-brand-contrast);
    background: #d99b1e;
}

a:focus-visible,
.cta:focus-visible,
.copy:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 3px;
}

footer {
    margin-top: 3rem;
}

footer p {
    margin: 0;
    font-size: 0.875rem;
}

@keyframes idle {
    0%,
    100% {
        transform: rotate(-3deg) translateY(0);
    }

    50% {
        transform: rotate(-3deg) translateY(-5px);
    }
}

@media (max-width: 32rem) {
    body {
        padding: 1.35rem 1rem 3rem;
        padding-left: max(1rem, env(safe-area-inset-left, 0px));
        padding-right: max(1rem, env(safe-area-inset-right, 0px));
        padding-bottom: max(3rem, env(safe-area-inset-bottom, 0px));
    }

    main,
    footer {
        margin-left: 0;
        margin-right: 0;
    }

    .logo {
        width: min(14rem, 100%);
    }

    .lang a {
        display: inline-flex;
        align-items: center;
        min-height: 2.5rem;
        padding: 0 0.15rem;
    }

    .line {
        gap: 0.45rem 0.65rem;
        margin: 1.35rem 0 1.15rem;
    }

    .mascot {
        width: 6.75rem;
    }

    .line blockquote {
        flex: 1;
        min-width: 0;
        margin: 0 0 0.85rem;
        padding: 0.7rem 0.85rem 0.75rem;
    }

    .line blockquote p {
        font-size: 1.18rem;
    }

    .lede {
        font-size: 1.05rem;
    }

    .shot {
        transform: none;
    }

    .cmd {
        grid-template-columns: 1fr;
    }

    .cmd pre {
        padding: 0.8rem 0.9rem;
        font-size: 0.75rem;
    }

    .copy {
        margin: 0;
        width: 100%;
        border: 0;
        border-top: 1px solid var(--color-border);
    }

    .links {
        flex-wrap: wrap;
        gap: 0.85rem 1.1rem;
    }

    .cta {
        display: inline-flex;
        align-items: center;
        min-height: 2.5rem;
        padding: 0.55rem 1.15rem;
    }

    .links > a:not(.cta) {
        display: inline-flex;
        align-items: center;
        min-height: 2.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mascot {
        animation: none;
    }
}