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

:root {
    --desk-bg: #101820;
    --desk-bg-deep: #080d12;
    --desk-surface: rgba(23, 31, 37, 0.86);
    --desk-surface-soft: rgba(31, 42, 48, 0.82);
    --desk-surface-raised: rgba(38, 50, 55, 0.9);
    --desk-line: rgba(150, 181, 184, 0.16);
    --desk-line-strong: rgba(206, 219, 205, 0.28);
    --desk-text: #e7ece7;
    --desk-text-soft: #bdc9c7;
    --desk-muted: #879b9b;
    --desk-faint: #5f7378;
    --desk-lamp: #d8cda2;
    --desk-lamp-soft: rgba(216, 205, 162, 0.11);
    --desk-green: #8da99b;
    --desk-red: #a56f68;
    --desk-moon: #dfe8df;
    --desk-shadow: rgba(0, 0, 0, 0.46);
    --desk-radius: 7px;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 13% 88%, rgba(216, 205, 162, 0.08), transparent 24%),
        radial-gradient(circle at 82% 8%, rgba(84, 124, 146, 0.14), transparent 32%),
        linear-gradient(135deg, var(--desk-bg-deep), var(--desk-bg) 44%, #071017);
    color: var(--desk-text);
    font-family: Arial, Helvetica, sans-serif;
    text-rendering: geometricPrecision;
    isolation: isolate;
}

button,
select,
input,
textarea {
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

::selection {
    background-color: rgba(216, 205, 162, 0.26);
    color: var(--desk-text);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 16% 20%, rgba(220, 238, 239, 0.36) 0 1px, transparent 1.6px),
        radial-gradient(circle at 72% 18%, rgba(220, 238, 239, 0.22) 0 1px, transparent 1.8px),
        radial-gradient(circle at 88% 34%, rgba(220, 238, 239, 0.18) 0 1px, transparent 1.7px);
    background-size: 320px 220px, 420px 280px, 520px 340px;
    pointer-events: none;
    opacity: 0.32;
    z-index: 0;
    animation: deskStars 16s ease-in-out infinite alternate;
}

body[data-menu-mode="personal"]::before,
body[data-menu-mode="work"]::before {
    animation: none;
    opacity: 0.18;
}

body::after {
    content: "";
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 34vh;
    background:
        linear-gradient(to top, rgba(3, 7, 10, 0.72), transparent 76%),
        linear-gradient(to top, rgba(4, 11, 16, 0.94), rgba(8, 17, 24, 0.38) 58%, transparent 59%),
        radial-gradient(circle at 12% 74%, rgba(233, 213, 150, 0.34) 0 1px, transparent 2px),
        radial-gradient(circle at 46% 66%, rgba(179, 214, 230, 0.26) 0 1px, transparent 2px),
        radial-gradient(circle at 79% 72%, rgba(233, 213, 150, 0.22) 0 1px, transparent 2px);
    background-size: auto, auto, 260px 90px, 340px 110px, 420px 120px;
    pointer-events: none;
    opacity: 0.32;
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

.personal-atmosphere-canvas,
.professional-branch-net {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    contain: strict;
}

.personal-atmosphere-canvas {
    z-index: 0;
    opacity: 0.96;
}

.personal-cloud-canvas,
.personal-window-canvas {
    display: none;
}

.professional-branch-net {
    z-index: 0;
    opacity: 0.48;
}

.desk-moon {
    position: absolute;
    top: clamp(82px, 12vh, 132px);
    left: clamp(18px, 6vw, 86px);
    width: clamp(42px, 5vw, 66px);
    aspect-ratio: 1;
    border-radius: 50%;
    border: 0;
    background: var(--desk-moon);
    box-shadow: 0 0 26px rgba(213, 232, 231, 0.18);
    opacity: 0.42;
    padding: 0;
    pointer-events: auto;
    cursor: pointer;
    z-index: 2;
    animation: celestialDrift 220s ease-in-out infinite alternate;
    transition: opacity 2200ms ease, box-shadow 2200ms ease, background-color 700ms ease;
}

.desk-moon::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 700ms ease;
}

.desk-moon::after {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: #091017;
    transform: translateX(var(--moon-shadow, 18%));
    transition: transform 2600ms ease, opacity 2600ms ease;
}

.moon-new {
    opacity: 0.18;
    --moon-shadow: 0%;
}

.moon-crescent {
    --moon-shadow: 34%;
}

.moon-half {
    --moon-shadow: 50%;
}

.moon-gibbous {
    --moon-shadow: 76%;
}

.moon-full::after {
    opacity: 0;
}

.desk-moon:focus-visible {
    outline: 1px solid rgba(216, 205, 162, 0.72);
    outline-offset: 6px;
}

.desk-blinds {
    position: fixed;
    inset: 0 0 auto;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    transform: translateY(-100%);
    background:
        linear-gradient(180deg, rgba(21, 27, 29, 0.92), rgba(36, 34, 30, 0.95)),
        repeating-linear-gradient(
            to bottom,
            rgba(74, 68, 60, 0.92) 0 14px,
            rgba(54, 51, 48, 0.94) 14px 28px,
            rgba(30, 31, 31, 0.96) 28px 31px
        );
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
    opacity: 0.96;
    transition: transform 1700ms cubic-bezier(0.19, 0.82, 0.22, 1);
}

.desk-blinds::before {
    content: none;
}

.desk-blinds::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 12px;
    background: linear-gradient(180deg, rgba(88, 80, 69, 0.92), rgba(34, 31, 28, 0.96));
    box-shadow: 0 -10px 22px rgba(0, 0, 0, 0.2);
}

body.personal-blinds-down .desk-blinds {
    transform: translateY(0);
}

.desk-blinds-toggle {
    position: absolute;
    top: 0;
    left: calc(50% - min(220px, 30vw));
    width: 48px;
    height: 82px;
    z-index: 10003;
    border: 0;
    background: transparent;
    color: transparent;
    cursor: pointer;
    opacity: 0.62;
    transition: opacity 180ms ease, transform 220ms ease;
}

.desk-blinds-toggle::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 3px;
    height: 48px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(106, 20, 24, 0.68), rgba(184, 42, 48, 0.94));
    box-shadow: 0 0 8px rgba(184, 42, 48, 0.2);
    transform: translateX(-50%);
}

.desk-blinds-toggle::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 45px;
    width: 24px;
    aspect-ratio: 1;
    border: 5px solid rgba(95, 58, 39, 0.94);
    border-radius: 50%;
    box-shadow:
        inset 0 0 0 2px rgba(24, 16, 12, 0.42),
        0 0 0 1px rgba(203, 188, 150, 0.2),
        0 8px 14px rgba(0, 0, 0, 0.34);
    transform: translateX(-50%);
}

.desk-blinds-toggle:hover,
.desk-blinds-toggle:focus-visible {
    opacity: 0.9;
    outline: none;
    transform: translateY(2px);
}

body.personal-light-mode {
    --desk-text: #203036;
    --desk-text-soft: #31484d;
    --desk-muted: #52696d;
    --desk-faint: #6b7c7d;
    --desk-surface: rgba(217, 226, 210, 0.7);
    --desk-surface-soft: rgba(205, 217, 205, 0.62);
    --desk-surface-raised: rgba(232, 235, 218, 0.82);
    --desk-line: rgba(38, 58, 62, 0.18);
    --desk-line-strong: rgba(38, 58, 62, 0.32);
    --desk-lamp: #6b5b31;
    --desk-lamp-soft: rgba(132, 106, 44, 0.12);
    --desk-shadow: rgba(39, 57, 59, 0.18);
    background:
        radial-gradient(circle at 20% 86%, rgba(216, 185, 125, 0.1), transparent 24%),
        radial-gradient(circle at 78% 7%, rgba(111, 151, 164, 0.1), transparent 32%),
        linear-gradient(135deg, #273c43, #536c72 48%, #5a665f);
}

body.personal-light-mode::before {
    opacity: 0.05;
    animation: none;
}

body.personal-light-mode::after {
    opacity: 0.12;
}

body.personal-light-mode .desk-moon {
    background:
        repeating-conic-gradient(from 0deg, rgba(229, 179, 82, 0.82) 0deg 10deg, transparent 10deg 24deg),
        radial-gradient(circle, #fff0b2 0 31%, #e0ad58 32% 54%, transparent 55%);
    box-shadow: 0 0 26px rgba(226, 177, 85, 0.18);
    opacity: 0.58;
}

body.personal-light-mode .desk-moon::before {
    opacity: 0.18;
    box-shadow: 0 0 34px 14px rgba(230, 182, 94, 0.22);
}

body.personal-light-mode .desk-moon::after {
    opacity: 0;
    transform: none;
}

body.personal-light-mode .desk-blinds {
    background:
        linear-gradient(180deg, rgba(201, 212, 199, 0.94), rgba(167, 181, 171, 0.96)),
        repeating-linear-gradient(
            to bottom,
            rgba(189, 195, 177, 0.94) 0 14px,
            rgba(151, 166, 160, 0.96) 14px 28px,
            rgba(111, 128, 127, 0.74) 28px 31px
        );
    box-shadow: 0 22px 60px rgba(52, 68, 67, 0.24);
}

body.personal-light-mode .desk-blinds::after {
    background: linear-gradient(180deg, rgba(132, 147, 139, 0.9), rgba(89, 105, 103, 0.94));
}

body.personal-light-mode .desk-blinds-toggle {
    background: transparent;
}

body.personal-light-mode .desk-blinds-toggle::before {
    background: linear-gradient(180deg, rgba(122, 25, 31, 0.68), rgba(171, 37, 45, 0.9));
    box-shadow: 0 0 8px rgba(122, 25, 31, 0.14);
}

body.personal-light-mode .desk-blinds-toggle::after {
    border-color: rgba(108, 66, 44, 0.92);
}

@keyframes deskStars {
    from {
        opacity: 0.2;
    }

    to {
        opacity: 0.38;
    }
}

@keyframes celestialDrift {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(clamp(18px, 4vw, 58px), clamp(6px, 2vh, 22px), 0);
    }
}

.desk-crow {
    position: fixed;
    width: clamp(28px, 4.2vw, 48px);
    height: auto;
    opacity: 0;
    pointer-events: none;
    z-index: 9990;
    filter: brightness(0) drop-shadow(0 10px 12px rgba(0, 0, 0, 0.56));
    transform-origin: bottom center;
    transition: opacity 1100ms ease;
}

.desk-crow img {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
}

.desk-crow.visible {
    opacity: 0.34;
    pointer-events: auto;
    cursor: pointer;
}

.desk-crow.perch-left {
    transform: translate(-18%, -100%) rotate(-4deg);
}

.desk-crow.perch-right {
    transform: translate(-82%, -100%) scaleX(-1) rotate(-4deg);
}

.desk-crow.perch-top {
    transform: translate(-50%, -18%) rotate(1deg);
}

.desk-crow.perch-bottom {
    transform: translate(-50%, -88%) rotate(-2deg);
}

@media (max-width: 640px) {
    .desk-moon {
        top: 16px;
        left: 14px;
        width: 28px;
        opacity: 0.24;
        animation-duration: 260s;
    }

    .desk-blinds-toggle {
        left: 42px;
        height: 68px;
        width: 42px;
        opacity: 0.54;
    }

    .desk-blinds-toggle::before {
        height: 39px;
        width: 3px;
    }

    .desk-blinds-toggle::after {
        top: 37px;
        width: 20px;
        border-width: 4px;
    }

    .desk-crow {
        width: 30px;
        opacity: 0;
    }

    .desk-crow.visible {
        opacity: 0.3;
    }
}

body[data-menu-mode="work"] {
    background: #0d1117;
}

body.work-light-mode {
    --desk-bg: #e2e7dc;
    --desk-bg-deep: #c8d4cd;
    --desk-surface: rgba(229, 233, 221, 0.82);
    --desk-surface-soft: rgba(218, 226, 216, 0.78);
    --desk-surface-raised: rgba(240, 240, 226, 0.9);
    --desk-line: rgba(45, 63, 68, 0.2);
    --desk-line-strong: rgba(45, 63, 68, 0.34);
    --desk-text: #1f2e35;
    --desk-text-soft: #34494f;
    --desk-muted: #53696e;
    --desk-faint: #6f7d7f;
    --desk-lamp: #766033;
    --desk-shadow: rgba(46, 62, 64, 0.18);
    background:
        radial-gradient(circle at 80% 8%, rgba(196, 174, 111, 0.12), transparent 28%),
        linear-gradient(135deg, #dce5dc, #c3d2d0 52%, #b2c2be);
}

body[data-menu-mode="work"].work-light-mode {
    background:
        radial-gradient(circle at 80% 8%, rgba(196, 174, 111, 0.12), transparent 28%),
        linear-gradient(135deg, #dce5dc, #c3d2d0 52%, #b2c2be);
}

body[data-menu-mode="work"]::before,
body[data-menu-mode="work"]::after,
body[data-menu-mode="work"] .desk-moon {
    display: none;
}

body[data-menu-mode="work"] .professional-branch-net {
    display: block;
}

body[data-menu-mode="work"]:not(.professional-home) .professional-branch-net {
    opacity: 0.37;
}

.work-light-switch {
    position: fixed;
    top: 18px;
    left: 18px;
    width: 34px;
    height: 20px;
    border: 1px solid rgba(125, 133, 144, 0.34);
    border-radius: 999px;
    background: rgba(13, 17, 23, 0.62);
    color: transparent;
    cursor: pointer;
    z-index: 10002;
    padding: 0;
}

.work-light-switch::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 4px;
    width: 12px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: #8b949e;
    transform: translateY(-50%);
    transition: transform 180ms ease, background-color 180ms ease;
}

.work-light-switch:hover {
    border-color: rgba(201, 209, 217, 0.5);
}

body.work-light-mode .work-light-switch {
    border-color: rgba(45, 63, 68, 0.34);
    background: rgba(229, 233, 221, 0.72);
}

body.work-light-mode .work-light-switch::before {
    background: #766033;
    transform: translate(13px, -50%);
}

/* Shared clean floating menu */
.site-menu-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 10001;
    min-width: 48px;
    height: 32px;
    padding: 0 10px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--desk-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    cursor: pointer;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-menu-toggle:hover,
.site-menu-toggle[aria-expanded="true"],
.site-menu-toggle:focus-visible {
    color: var(--desk-text);
    border-color: var(--desk-line);
    background-color: rgba(216, 205, 162, 0.06);
    outline: none;
}

.site-side-menu {
    position: fixed;
    top: 56px;
    right: 18px;
    z-index: 10000;
    width: 174px;
    padding: 6px;
    border: 0;
    border-radius: 12px;
    background-color: rgba(8, 13, 18, 0.7);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    transition: opacity 0.18s ease, transform 0.22s ease, visibility 0.18s ease;
}

.site-side-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.site-side-menu a {
    display: block;
    border: 1px solid transparent;
    border-radius: 9px;
    background: transparent;
    color: var(--desk-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
    padding: 9px 10px;
    transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-side-menu a:hover,
.site-side-menu a:focus-visible {
    color: var(--desk-text);
    border-color: var(--desk-line);
    background-color: rgba(216, 205, 162, 0.06);
    outline: none;
}

body.personal-light-mode .site-menu-toggle,
body.work-light-mode .site-menu-toggle {
    color: var(--desk-muted);
}

body.personal-light-mode .site-menu-toggle:hover,
body.personal-light-mode .site-menu-toggle[aria-expanded="true"],
body.work-light-mode .site-menu-toggle:hover,
body.work-light-mode .site-menu-toggle[aria-expanded="true"] {
    color: var(--desk-text);
    border-color: var(--desk-line);
    background-color: rgba(38, 58, 62, 0.06);
}

body.personal-light-mode .site-side-menu,
body.work-light-mode .site-side-menu {
    background-color: rgba(229, 233, 221, 0.74);
    box-shadow: 0 18px 34px rgba(46, 62, 64, 0.14);
}

body.personal-light-mode .site-side-menu a,
body.work-light-mode .site-side-menu a {
    color: var(--desk-muted);
}

body.personal-light-mode .site-side-menu a:hover,
body.personal-light-mode .site-side-menu a:focus-visible,
body.work-light-mode .site-side-menu a:hover,
body.work-light-mode .site-side-menu a:focus-visible {
    color: var(--desk-text);
    border-color: var(--desk-line);
    background-color: rgba(38, 58, 62, 0.06);
}

@media (max-width: 760px) {
    .site-menu-toggle {
        top: 12px;
        right: 12px;
        height: 30px;
    }

    .site-side-menu {
        top: 48px;
        left: auto;
        right: 12px;
        width: min(174px, calc(100vw - 24px));
    }
}