/* RustDesk downloads — aligned with windo.dev landing */
:root,
html[data-theme="light"] {
    --bg: #f4f7f8;
    --ink: #0f1c24;
    --ink-muted: #4a5c66;
    --teal: #1a6b6b;
    --teal-deep: #145555;
    --brass: #b08a4a;
    --border: rgba(15, 28, 36, 0.1);
    --surface: rgba(255, 255, 255, 0.65);
    --surface-hover: #ffffff;
    --toast-fg: #f7fafb;
    --mesh-1: rgba(26, 107, 107, 0.18);
    --mesh-2: rgba(176, 138, 74, 0.12);
    --mesh-base: linear-gradient(165deg, #f7fafb 0%, #eef3f5 45%, #e4ecee 100%);
    --grain-opacity: 0.3;
    --grain-blend: multiply;
    --theme-active-bg: rgba(15, 28, 36, 0.06);
    --font-display: "Fraunces", Georgia, "Times New Roman", serif;
    --font-body: "DM Sans", "Segoe UI", sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    color-scheme: light;
}

html[data-theme="dark"] {
    --bg: #0c1216;
    --ink: #e8eef1;
    --ink-muted: #9aadb8;
    --teal: #3d9a92;
    --teal-deep: #5cb5ad;
    --brass: #c4a05e;
    --border: rgba(232, 238, 241, 0.12);
    --surface: rgba(255, 255, 255, 0.04);
    --surface-hover: rgba(255, 255, 255, 0.08);
    --toast-fg: #0c1216;
    --mesh-1: rgba(61, 154, 146, 0.18);
    --mesh-2: rgba(196, 160, 94, 0.12);
    --mesh-base: linear-gradient(165deg, #0c1216 0%, #10181e 45%, #0e151a 100%);
    --grain-opacity: 0.22;
    --grain-blend: soft-light;
    --theme-active-bg: rgba(232, 238, 241, 0.08);
    color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
    html[data-theme="auto"] {
        --bg: #0c1216;
        --ink: #e8eef1;
        --ink-muted: #9aadb8;
        --teal: #3d9a92;
        --teal-deep: #5cb5ad;
        --brass: #c4a05e;
        --border: rgba(232, 238, 241, 0.12);
        --surface: rgba(255, 255, 255, 0.04);
        --surface-hover: rgba(255, 255, 255, 0.08);
        --toast-fg: #0c1216;
        --mesh-1: rgba(61, 154, 146, 0.18);
        --mesh-2: rgba(196, 160, 94, 0.12);
        --mesh-base: linear-gradient(165deg, #0c1216 0%, #10181e 45%, #0e151a 100%);
        --grain-opacity: 0.22;
        --grain-blend: soft-light;
        --theme-active-bg: rgba(232, 238, 241, 0.08);
        color-scheme: dark;
    }
}

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

html {
    background: var(--bg);
}

body {
    font-family: var(--font-body);
    background: transparent;
    color: var(--ink);
    min-height: 100vh;
    padding: clamp(2.25rem, 6vh, 3.5rem) clamp(1.75rem, 5vw, 4.5rem);
    position: relative;
    line-height: 1.5;
}

.mesh {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 80% 50% at 20% 10%, var(--mesh-1), transparent 55%),
        radial-gradient(ellipse 60% 40% at 90% 30%, var(--mesh-2), transparent 50%),
        var(--mesh-base);
}

.grain {
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: var(--grain-opacity);
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
    background-size: 180px 180px;
    mix-blend-mode: var(--grain-blend);
}

.theme-bar {
    display: flex;
    justify-content: flex-end;
    max-width: 42rem;
    margin: 0 auto 1.5rem;
}

.theme-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.2rem;
    border: 1px solid var(--border);
    background: var(--surface);
}

.theme-switch button {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ink-muted);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    padding: 0.4rem 0.7rem;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.theme-switch button:hover {
    color: var(--ink);
}

.theme-switch button[aria-pressed="true"] {
    color: var(--ink);
    background: var(--theme-active-bg);
}

.theme-switch button:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 1px;
}

.container {
    max-width: 42rem;
    margin: 0 auto;
}

a.back {
    display: inline-block;
    margin-bottom: 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--ink-muted);
    text-decoration: none;
    text-transform: none;
    transition: color 0.2s ease;
}

a.back:hover {
    color: var(--teal);
}

a.back:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 3px;
}

h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 0.4rem;
    color: var(--ink);
}

.version {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin-bottom: 2.25rem;
}

.section {
    margin-bottom: 2.5rem;
}

.section h2 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
}

.downloads {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.dl-btn {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    text-decoration: none;
    color: var(--ink);
    background: var(--surface);
    transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.dl-btn:hover {
    border-color: var(--teal);
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.dl-btn:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

.dl-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    flex-shrink: 0;
    color: var(--teal);
}

.dl-icon svg {
    width: 1.35rem;
    height: 1.35rem;
}

.dl-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.dl-platform {
    font-size: 0.9375rem;
    font-weight: 500;
}

.dl-format {
    font-size: 0.75rem;
    color: var(--ink-muted);
}

.note {
    margin-top: 2rem;
    padding: 1rem 0 1rem 1rem;
    border-left: 2px solid var(--brass);
    font-size: 0.875rem;
    color: var(--ink-muted);
    line-height: 1.65;
}

.note strong {
    color: var(--ink);
    font-weight: 600;
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--ink);
    color: var(--toast-fg);
    padding: 0.75rem 1.35rem;
    border-radius: 2px;
    font-size: 0.8125rem;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .dl-btn:hover {
        transform: none;
    }

    .toast {
        transition: none;
    }
}