:root {
    --font-display: 'Playfair Display', 'Noto Serif SC', 'Noto Serif TC', serif;
    --font-sans: 'Plus Jakarta Sans', 'Noto Sans SC', 'Noto Sans TC', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Noto Sans SC', 'Noto Sans TC', monospace;

    --transition-smooth: cubic-bezier(0.2, 0, 0, 1);

    --tint-iris-rgb: 167, 139, 250;
    --tint-flame-rgb: 255, 126, 103;

    --bg-base: #0A0A0C;
    --bg-glass: rgba(20, 18, 24, 0.75);
    --text-primary: #F5F0FF;
    --text-secondary: #A7A5B4;
    --border-base: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(var(--tint-iris-rgb), 0.3);

    --pill-bg: rgba(30, 28, 36, 0.85);
    --pill-border: rgba(255, 255, 255, 0.05);

    --accent-flame: #FF7E67;
    --accent-iris: #A78BFA;

    --shadow-expressive: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);

    --radius-pill: 999px;
    --radius-card: 40px;
    --radius-input: 24px;
}

body[data-lang="ru"] {
    --font-sans: 'Golos Text', 'Plus Jakarta Sans', system-ui, sans-serif;
}

body[data-lang="zh_hans"] {
    --font-display: 'Noto Serif SC', serif;
    --font-sans: 'Noto Sans SC', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Noto Sans SC', monospace;
}

body[data-lang="zh_hant"] {
    --font-display: 'Noto Serif TC', serif;
    --font-sans: 'Noto Sans TC', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Noto Sans TC', monospace;
}

body[data-lang="ja"] {
    --font-display: 'Zen Old Mincho', serif;
    --font-sans: 'Zen Kaku Gothic New', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Zen Kaku Gothic New', monospace;
}

body[data-lang="ko"] {
    --font-display: 'Nanum Myeongjo', serif;
    --font-sans: 'Noto Sans KR', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Noto Sans KR', monospace;
}

body.light-mode {
    --bg-base: #FDFBFF;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --text-primary: #1A1820;
    --text-secondary: #6B6875;
    --border-base: rgba(var(--tint-iris-rgb), 0.15);
    --border-hover: rgba(var(--tint-iris-rgb), 0.4);

    --pill-bg: rgba(255, 255, 255, 0.95);
    --pill-border: rgba(var(--tint-iris-rgb), 0.15);

    --accent-flame: #FF4800;
    --accent-iris: #9A1FFF;
    --tint-iris-rgb: 154, 31, 255;
    --tint-flame-rgb: 255, 72, 0;

    --shadow-expressive: 0 16px 40px rgba(var(--tint-iris-rgb), 0.08), 0 0 0 1px rgba(255, 255, 255, 0.5);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background-color: var(--bg-base);
}

body {
    width: 100%;
    min-height: 100vh;
    font-family: var(--font-sans);
    letter-spacing: 0.04em;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    transition: background-color 0.6s var(--transition-smooth), color 0.6s var(--transition-smooth);
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent-flame);
    color: #fff;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 99px;
    border: 3px solid var(--bg-base);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-flame);
    outline-offset: 3px;
    border-radius: 6px;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    color: inherit;
    cursor: pointer;
}

.material-symbols-rounded {
    font-variation-settings: 'opsz' 24, 'wght' 600, 'FILL' 1, 'GRAD' 0;
    font-size: 20px;
    line-height: 1;
    display: inline-block;
    user-select: none;
    flex-shrink: 0;
}

.glow {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 120vmax;
    height: 120vmax;
    margin: -60vmax 0 0 -60vmax;
    z-index: -1;
    pointer-events: none;
    filter: blur(90px);
    transition: opacity 0.8s var(--transition-smooth);
}

body.dark-mode .glow,
body:not(.light-mode) .glow {
    opacity: 0.45;
}

body.light-mode .glow {
    opacity: 0.24;
}

.glow-a {
    background:
        radial-gradient(38vmax at 30% 30%, rgba(var(--tint-flame-rgb), 0.32), transparent 70%),
        radial-gradient(42vmax at 74% 68%, rgba(var(--tint-iris-rgb), 0.3), transparent 70%);
    animation: glow-drift-a 46s ease-in-out infinite alternate;
}

.glow-b {
    background:
        radial-gradient(40vmax at 68% 28%, rgba(var(--tint-iris-rgb), 0.3), transparent 70%),
        radial-gradient(36vmax at 30% 72%, rgba(var(--tint-flame-rgb), 0.32), transparent 70%);
    animation: glow-drift-b 58s ease-in-out infinite alternate-reverse;
}

@keyframes glow-drift-a {
    0% {
        transform: translate3d(-6vmax, -4vmax, 0) rotate(-4deg) scale(1);
    }

    50% {
        transform: translate3d(7vmax, 5vmax, 0) rotate(6deg) scale(1.1);
    }

    100% {
        transform: translate3d(-5vmax, 3vmax, 0) rotate(-2deg) scale(1.04);
    }
}

@keyframes glow-drift-b {
    0% {
        transform: translate3d(5vmax, 6vmax, 0) rotate(5deg) scale(1.06);
    }

    50% {
        transform: translate3d(-7vmax, -3vmax, 0) rotate(-6deg) scale(1.12);
    }

    100% {
        transform: translate3d(4vmax, -5vmax, 0) rotate(3deg) scale(1.02);
    }
}

.header {
    position: fixed;
    top: 2rem;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 96%;
    max-width: 1600px;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}

.header > * {
    pointer-events: auto;
}

.header-brand-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-pill,
.control-pill {
    background: var(--pill-bg);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid var(--pill-border);
    border-radius: var(--radius-pill);
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--transition-smooth);
    box-shadow: var(--shadow-expressive);
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-pill {
    padding: 0.8rem 1.8rem;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    gap: 0.7rem;
}

.logo-pill:hover,
.control-pill:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px) scale(1.02);
}

.brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: block;
}

.back-pill {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    gap: 0.55rem;
}

.back-pill .material-symbols-rounded {
    font-size: 19px;
    color: var(--accent-flame);
    transition: transform 0.4s var(--transition-smooth);
}

.back-pill:hover .material-symbols-rounded {
    transform: translateX(-4px);
}

.control-pill {
    padding: 0.8rem 1.4rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 700;
    gap: 0.5rem;
    cursor: pointer;
}

.theme-toggle-btn {
    width: 48px;
    height: 48px;
    padding: 0;
}

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.custom-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: var(--pill-bg);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid var(--border-base);
    border-radius: 24px;
    width: 180px;
    list-style: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(15px) scale(0.95);
    transition: all 0.4s var(--transition-smooth);
    z-index: 200;
    overflow: hidden;
    box-shadow: var(--shadow-expressive);
    padding: 0.5rem;
}

.custom-dropdown.active .dropdown-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.dropdown-menu li {
    padding: 0.9rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 16px;
    transition: background 0.2s;
    color: var(--text-secondary);
}

.dropdown-menu li:hover {
    background: var(--text-primary);
    color: var(--bg-base);
}

body[data-lang="en"] #lang-menu li[data-lang="en"],
body[data-lang="zh_hans"] #lang-menu li[data-lang="zh_hans"],
body[data-lang="zh_hant"] #lang-menu li[data-lang="zh_hant"],
body[data-lang="ja"] #lang-menu li[data-lang="ja"],
body[data-lang="ko"] #lang-menu li[data-lang="ko"],
body[data-lang="ru"] #lang-menu li[data-lang="ru"],
body[data-lang="es"] #lang-menu li[data-lang="es"] {
    background: rgba(var(--tint-iris-rgb), 0.16);
    color: var(--text-primary);
}

.theme-toggle-btn .icon-sun,
.theme-toggle-btn .icon-moon {
    display: none;
}

body.light-mode .icon-moon {
    display: block;
}

body.dark-mode .icon-sun {
    display: block;
}

.wrap {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: clamp(7.5rem, 15vh, 10rem) 4% 5rem;
    position: relative;
}

.heading-massive {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 1.1rem;
    flex-wrap: wrap;
}

.text-body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.lead {
    margin-top: 1rem;
    max-width: 60ch;
}

.gh-line {
    margin-top: 1.6rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
}

.gh-line .gh-mark {
    width: 17px;
    height: 17px;
    fill: var(--text-secondary);
    flex-shrink: 0;
}

.gh-line a {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-iris);
    padding-bottom: 2px;
    border-bottom: 1px solid rgba(var(--tint-iris-rgb), 0.35);
    transition: color 0.3s ease, border-color 0.3s ease;
}

.gh-line a:hover {
    color: var(--accent-flame);
    border-bottom-color: var(--accent-flame);
}

.version {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-pill);
    padding: 0.45rem 0.95rem;
    white-space: nowrap;
}

.list {
    margin-top: 3.5rem;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-input);
    overflow: hidden;
    background: var(--bg-glass);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    box-shadow: var(--shadow-expressive);
}

.row {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    padding: 1.25rem 1.5rem;
    color: inherit;
    text-decoration: none;
    border-top: 1px solid var(--border-base);
    transition: background 0.25s ease;
}

.row:first-child {
    border-top: none;
}

.row:hover {
    background: rgba(var(--tint-iris-rgb), 0.06);
}

.row-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--tint-iris-rgb), 0.16);
    color: var(--accent-iris);
}

.row-icon .material-symbols-rounded {
    font-size: 22px;
}

.row-icon img {
    width: 22px;
    height: 22px;
    display: block;
}

.row-body {
    flex: 1;
    min-width: 0;
}

.row-name {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.row-idle-name {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.02rem;
    letter-spacing: 0.01em;
    transition: transform 0.4s var(--transition-smooth);
}

.row:hover .row-idle-name {
    transform: translateX(6px);
}

.badge {
    font-size: 0.84rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.row-meta {
    font-size: 0.84rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.size {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.row-go {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: color 0.25s;
}

.row-go .material-symbols-rounded {
    font-size: 20px;
    transition: color 0.25s, transform 0.35s var(--transition-smooth);
}

.row:hover .row-go .material-symbols-rounded {
    color: var(--accent-flame);
    transform: translate(3px, -3px);
}

.note {
    margin-top: 1.6rem;
    font-size: 0.86rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 0.35rem;
}

.page-footer {
    width: 100%;
    padding: 2.5rem 4%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-base);
    margin-top: auto;
    position: relative;
    z-index: 10;
}

.page-footer .footer-credit {
    color: var(--text-secondary);
    opacity: 0.75;
}

.hide-on-mobile {
    display: inline;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-in 0.8s var(--transition-smooth) forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

@keyframes fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .header {
        top: 1.2rem;
        width: 92%;
    }

    .logo-pill {
        padding: 0.45rem 0.9rem;
        font-size: 1rem;
    }

    .logo-pill .brand-mark {
        width: 22px;
        height: 22px;
    }

    .header .control-pill {
        width: 46px;
        height: 46px;
        min-height: 46px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
    }

    .controls {
        gap: 8px;
    }

    .wrap {
        padding-top: 6.5rem;
    }
}

@media (max-width: 560px) {
    .row {
        padding: 1.1rem 1.2rem;
        gap: 0.9rem;
    }

    .row-meta {
        display: none;
    }

    .badge {
        display: none;
    }

    .hide-on-mobile {
        display: none !important;
    }

    .page-footer {
        flex-direction: column;
        text-align: center;
    }
}