/* =========================================================
   1. [RU] ДИЗАЙН-ТОКЕНЫ И ТЕМЫ (CSS VARIABLES) / [EN] DESIGN TOKENS AND THEMES (CSS VARIABLES)
   ========================================================= */

:root {
    /* [RU] Цветовая палитра (Светлая тема по умолчанию) / [EN] Color palette (default light theme) */
    --bg-page: #f4f5f7;
    --bg-container: #ffffff;
    --bg-header: #f8f9fa;
    --bg-sidebar: #f8f9fa;
    --bg-card: #ffffff;
    --bg-block: #f3f4f6;
    --bg-hover: #e5e7eb;

    /* [RU] Цвета экранов медиаконтента / [EN] Media screen colors */
    --bg-screen: #111827;
    --bg-screen-header: #e5e7eb;

    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;

    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-visited: #6d28d9;

    --border-color: #e5e7eb;
    --border-dark: #d1d5db;

    /* [RU] Размеры, радиусы и тени / [EN] Sizes, radii, and shadows */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", Consolas, Monaco, monospace;
}

.post-title {
    font-size: 1.85rem !important;
    font-weight: 700;
    line-height: 1.3;
    margin-top: 6px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.post h2 {
    font-size: 1.85rem !important;
    font-weight: 700;
    line-height: 1.3;
    margin-top: 6px;
    margin-bottom: 12px;
}

/* --- [RU] ТЁМНАЯ ТЕМА / [EN] DARK THEME --- */
[data-theme="dark"] {
    --bg-page: #0f172a;
    --bg-container: #1e293b;
    --bg-header: #1e293b;
    --bg-sidebar: #131c2e;
    --bg-card: #1e293b;
    --bg-block: #334155;
    --bg-hover: #334155;
    --bg-screen: #090d16;
    --bg-screen-header: #1e293b;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;

    --accent-color: #60a5fa;
    --accent-hover: #93c5fd;
    --accent-visited: #c084fc;

    --border-color: #334155;
    --border-dark: #475569;
}

/* --- [RU] ТЕМА NORD / [EN] NORD THEME --- */
[data-theme="nord"] {
    --glass-alpha: 0.45;
    --glass-blur-val: 6px;
    --glass-border-alpha: 0.5;

    --bg-page: #0d1117;
    --bg-container: rgba(46, 52, 64, var(--glass-alpha));
    --bg-header: transparent;
    --bg-sidebar: transparent;
    --bg-card: rgba(59, 66, 82, calc(var(--glass-alpha) * 0.9));
    --bg-block: rgba(67, 76, 94, calc(var(--glass-alpha) * 0.9));
    --bg-hover: rgba(76, 86, 106, 0.9);

    --bg-screen: #161a23;
    --bg-screen-header: rgba(46, 52, 64, 0.95);

    --text-primary: #eceff4;
    --text-secondary: #e5e9f0;
    --text-muted: #d8dee9;

    --accent-color: #88c0d0;
    --accent-hover: #88c0d0;
    --accent-visited: #b48ead;

    --border-color: rgba(216, 222, 233, var(--glass-border-alpha));
    --border-dark: rgba(136, 192, 208, 0.45);
    
    --shadow-md: 0 25px 60px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

/* Активируем фоновый Canvas для снега */
[data-theme="nord"] #dvd-canvas {
    display: block !important;
    opacity: 0.95;
}

/* Морозное матовое стекло контейнера */
[data-theme="nord"] .page {
    background: var(--bg-container) !important;
    backdrop-filter: blur(var(--glass-blur-val));
    -webkit-backdrop-filter: blur(var(--glass-blur-val));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    filter: none !important;
    transform: none !important;
}

/* Слой 1: Холмы и домики (опустили ниже к низу экрана) */
[data-theme="nord"]::before {
    content: "";
    display: block;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 42vh;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 900' preserveAspectRatio='xMidYMax slice'%3E%3Cpath fill='%23282e3d' d='M0,900 L0,780 Q180,720 360,780 T720,750 T1080,740 T1440,760 L1440,900 Z'/%3E%3Cpath fill='%23333b4b' opacity='0.85' d='M0,900 L0,820 Q220,760 500,800 T1050,780 T1440,810 L1440,900 Z'/%3E%3Crect x='160' y='805' width='5' height='5' fill='%23ebcb8b'/%3E%3Crect x='240' y='790' width='4' height='4' fill='%23ebcb8b'/%3E%3Crect x='310' y='775' width='4' height='4' fill='%23ebcb8b'/%3E%3Crect x='540' y='820' width='5' height='5' fill='%23ebcb8b'/%3E%3Crect x='620' y='805' width='4' height='4' fill='%23ebcb8b'/%3E%3Crect x='700' y='765' width='6' height='6' fill='%23ebcb8b'/%3E%3Crect x='880' y='790' width='4' height='4' fill='%23ebcb8b'/%3E%3Crect x='960' y='775' width='5' height='5' fill='%23ebcb8b'/%3E%3Crect x='1070' y='765' width='5' height='5' fill='%23ebcb8b'/%3E%3Crect x='1240' y='795' width='5' height='5' fill='%23ebcb8b'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: left bottom;
    z-index: 0;
    pointer-events: none;
}

/* Слой 2: Луна (только для ПК) */
[data-theme="nord"]::after {
    content: "";
    display: block;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 900' preserveAspectRatio='xMidYMid slice'%3E%3Ccircle cx='130' cy='180' r='38' fill='%23f4f8ff' opacity='0.9'/%3E%3Ccircle cx='130' cy='180' r='56' fill='%2388c0d0' opacity='0.18'/%3E%3C/svg%3E");
    background-size: cover;
    background-position: left top;
    z-index: 0;
    pointer-events: none;
}

/* На мобильных устройствах полностью скрываем луну, оставляя холмы и снег */
@media (max-width: 768px) {
    [data-theme="nord"]::after {
        display: none !important;
    }
}

[data-theme="nord"] .header,
[data-theme="nord"] .sidebar,
[data-theme="nord"] .post,
[data-theme="nord"] .post-more-content {
    background: transparent;
}

[data-theme="nord"] .code-block,
[data-theme="nord"] .link-block,
[data-theme="nord"] .quote {
    background: rgba(43, 49, 60, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(216, 222, 233, 0.2);
}

[data-theme="nord"] .post-title:hover {
    color: var(--accent-hover);
    text-shadow: 0 0 12px rgba(136, 192, 208, 0.6);
    transition: all 0.2s ease;
}

/* --- [RU] КИБЕР CRT ТЕМА / [EN] CYBER CRT THEME --- */
[data-theme="cyber-crt"] {
    --bg-page: #080014;
    --bg-container: #0f0221;
    --bg-header: #170333;
    --bg-sidebar: #0f0221;
    --bg-card: #13032b;
    --bg-block: #220647;
    --bg-hover: #310866;
    --bg-screen: #04000a;
    --bg-screen-header: #170333;

    --text-primary: #00ffff;
    --text-secondary: #ff007f;
    --text-muted: #6b3ba7;

    --accent-color: #ffe600;
    --accent-hover: #ffffff;
    --accent-visited: #ff007f;

    --border-color: #ff007f66;
    --border-dark: #ff007f;
}

[data-theme="cyber-crt"] h1,
[data-theme="cyber-crt"] h2,
[data-theme="cyber-crt"] .post-title {
    text-shadow: -1px 0 #ff007f, 1px 0 #00ffff;
}

[data-theme="cyber-crt"] .post-title:hover {
    animation: cyber-glitch 0.2s steps(2) infinite;
}

@keyframes cyber-glitch {
    0% { text-shadow: -3px 0 #ff007f, 3px 0 #00ffff; transform: translate(-1px, 1px); }
    50% { text-shadow: 3px 0 #ff007f, -3px 0 #00ffff; transform: translate(1px, -1px); }
    100% { text-shadow: -1px 0 #ff007f, 1px 0 #00ffff; transform: translate(0); }
}

@keyframes vhs-line {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}

[data-theme="cyber-crt"] body::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(0, 0, 0, 0) 50%, rgba(0, 240, 255, 0.1) 50%),
                linear-gradient(90deg, rgba(255, 0, 127, 0.03), rgba(0, 255, 255, 0.03));
    z-index: 999;
    background-size: 100% 4px, 4px 100%;
    pointer-events: none;
}

[data-theme="cyber-crt"] body::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 255, 255, 0.08) 50%, transparent 100%);
    height: 16px;
    z-index: 1001;
    pointer-events: none;
    animation: vhs-line 5s linear infinite;
}

/* =========================================================
   [RU] ЯНТАРНАЯ РЕТРО ТЕМА (Amber CRT) / [EN] AMBER RETRO THEME
   ========================================================= */
[data-theme="retro"] {
    --bg-page: #0a0700;
    --bg-container: #120c02;
    --bg-header: #1a1204;
    --bg-sidebar: #120c02;
    --bg-card: #171003;
    --bg-block: #291c06;
    --bg-hover: #3d2a09;
    --bg-screen: #050300;
    --bg-screen-header: #1a1204;

    --text-primary: #ffb000;
    --text-secondary: #d49000;
    --text-muted: #805700;

    --accent-color: #ffcc00;
    --accent-hover: #ffffff;
    --accent-visited: #ffaa00;

    --border-color: #ffb00044;
    --border-dark: #ffb000;
}

[data-theme="retro"] h1,
[data-theme="retro"] h2,
[data-theme="retro"] .post-title,
[data-theme="retro"] .theme-dropdown-btn {
    text-shadow: 0 0 8px rgba(255, 176, 0, 0.8), 0 0 18px rgba(255, 176, 0, 0.3);
}

[data-theme="retro"]::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.35) 50%),
                linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    z-index: 999;
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
}

[data-theme="retro"]::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.9) 100%);
    box-shadow: inset 0 0 180px rgba(0, 0, 0, 0.95);
    z-index: 1000;
    pointer-events: none;
}

@keyframes crt-flicker {
    0%, 100% { opacity: 0.98; }
    50% { opacity: 1; }
}

[data-theme="retro"] .page {
    animation: crt-flicker 0.15s infinite;
}

/* =========================================================
   [RU] ЗЕЛЁНАЯ РЕТРО ТЕМА (Green CRT) / [EN] GREEN RETRO THEME
   ========================================================= */
[data-theme="retro-green"] {
    --bg-page: #010a03;
    --bg-container: #031407;
    --bg-header: #051f0b;
    --bg-sidebar: #031407;
    --bg-card: #051a09;
    --bg-block: #0b2e11;
    --bg-hover: #12421b;
    --bg-screen: #000501;
    --bg-screen-header: #051f0b;

    --text-primary: #33ff33;
    --text-secondary: #24bd24;
    --text-muted: #136913;

    --accent-color: #66ff66;
    --accent-hover: #ffffff;
    --accent-visited: #33cc33;

    --border-color: #33ff3344;
    --border-dark: #33ff33;
}

[data-theme="retro-green"] h1,
[data-theme="retro-green"] h2,
[data-theme="retro-green"] .post-title,
[data-theme="retro-green"] .theme-dropdown-btn {
    text-shadow: 0 0 8px rgba(51, 255, 51, 0.8), 0 0 18px rgba(51, 255, 51, 0.3);
}

[data-theme="retro-green"] .page {
    animation: crt-flicker 0.15s infinite;
}

[data-theme="retro-green"]::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: 
        linear-gradient(rgba(0, 20, 0, 0) 50%, rgba(0, 0, 0, 0.38) 50%),
        linear-gradient(90deg, rgba(0, 255, 51, 0.02), rgba(0, 0, 0, 0.01), rgba(0, 255, 51, 0.02));
    z-index: 999;
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
}

[data-theme="retro-green"]::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: radial-gradient(circle at center, transparent 30%, rgba(0, 12, 3, 0.65) 70%, rgba(0, 8, 2, 0.92) 100%);
    box-shadow: inset 0 0 180px rgba(0, 0, 0, 0.95);
    z-index: 1000;
    pointer-events: none;
}

/* =========================================================
   [RU] РЕТРО ТВ 70-Х ТЕМА / [EN] RETRO 70s TV THEME
   ========================================================= */
[data-theme="retro-tv"] {
    --bg-page: #1a120c;
    --bg-container: #261b12;
    --bg-header: #332317;
    --bg-sidebar: #261b12;
    --bg-card: #2e2016;
    --bg-block: #402c1f;
    --bg-hover: #523928;
    --bg-screen: #110c08;
    --bg-screen-header: #332317;

    --text-primary: #f4ebd0;
    --text-secondary: #e5a93b;
    --text-muted: #a37547;

    --accent-color: #d9531e;
    --accent-hover: #fcd581;
    --accent-visited: #b83b1d;

    --border-color: #d9531e55;
    --border-dark: #d9531e;
}

[data-theme="retro-tv"] .page {
    filter: url(#crt-warp-subtle);
    transform: scale(0.99);
    border-radius: 20px;
}

[data-theme="retro-tv"]::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(217, 83, 30, 0.03) 50%, rgba(0, 0, 0, 0.25) 50%),
                linear-gradient(90deg, rgba(229, 169, 59, 0.02), rgba(217, 83, 30, 0.02));
    z-index: 999;
    background-size: 100% 3px, 6px 100%;
    pointer-events: none;
}

[data-theme="retro-tv"]::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background:
        linear-gradient(125deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.05) 18%, rgba(255, 255, 255, 0.0) 38%),
        radial-gradient(circle at center, transparent 45%, rgba(10, 7, 0, 0.75) 85%, rgba(10, 7, 0, 0.95) 100%);
    box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.9);
    z-index: 1000;
    pointer-events: none;
}

/* --- [RU] ЗВЁЗДНЫЙ МИНИМАЛИЗМ С ИММЕРСИВНЫМ СТЕКЛОМ / [EN] STAR MINIMAL FROSTED GLASS --- */
[data-theme="star-minimal"] {
    /* =========================================================
       🌟 ГЛАВНЫЕ РЕГУЛЯТОРЫ ЭФФЕКТА МАТОВОГО СТЕКЛА
       Изменяй эти два параметра, чтобы настроить видимость эффекта:
       ========================================================= */
    --glass-alpha: 0.45;      /* Плотность фона блока (0.0 — полностью прозрачно, 1.0 — плотный непрозрачный цвет) */
    --glass-blur-val: 6px;   /* Сила размытия (blur) фоновых лазеров и звёзд под блоком */
    --glass-border-alpha: 0.5;/* Яркость контура рамки стекла */

    --bg-page: #0c0d13;
    --bg-container: rgba(20, 23, 32, var(--glass-alpha));
    --bg-header: transparent;
    --bg-sidebar: transparent;
    --bg-card: rgba(28, 32, 44, calc(var(--glass-alpha) * 0.85));
    --bg-block: rgba(35, 40, 55, calc(var(--glass-alpha) * 0.85));
    --bg-hover: rgba(48, 55, 75, 0.9);

    --bg-screen: #040507;
    --bg-screen-header: rgba(30, 35, 48, 0.9);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-color: #38bdf8;
    --accent-hover: #f43f5e;
    --accent-visited: #cbd5e1;

    --border-color: rgba(255, 255, 255, var(--glass-border-alpha));
    --border-dark: rgba(255, 255, 255, calc(var(--glass-border-alpha) * 1.5));
    /* Глубокая тень и легкое свечение подчеркивают объем стекла над фоном */
    --shadow-md: 0 30px 70px rgba(0, 0, 0, 0.85), 0 0 25px rgba(56, 189, 248, 0.08);
}

/* Делаем фоновые лазеры ярче, чтобы сквозь матовое стекло они сочно просвечивали */
[data-theme="star-minimal"] #dvd-canvas {
    display: block !important;
    opacity: 0.9; 
}

/* Основной контейнер блога с эффектом иммерсивного стекла */
[data-theme="star-minimal"] .page {
    background: var(--bg-container) !important;
    backdrop-filter: blur(var(--glass-blur-val));
    -webkit-backdrop-filter: blur(var(--glass-blur-val));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    filter: none !important;
    transform: none !important;
}

/* Прозрачность внутренних секций */
[data-theme="star-minimal"] .header,
[data-theme="star-minimal"] .sidebar,
[data-theme="star-minimal"] .post,
[data-theme="star-minimal"] .post-more-content {
    background: transparent;
}

/* Внутренние блоки (код, цитаты) получают свое собственное мини-стекло */
[data-theme="star-minimal"] .code-block,
[data-theme="star-minimal"] .link-block,
[data-theme="star-minimal"] .quote {
    background: rgba(25, 29, 40, calc(var(--glass-alpha) * 0.9));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, calc(var(--glass-border-alpha) * 0.8));
}

/* Убираем любые артефакты старых тем */
[data-theme="star-minimal"]::after,
[data-theme="star-minimal"]::before {
    display: none !important;
}

[data-theme="star-minimal"] .post-title:hover {
    color: var(--accent-hover);
    transition: color 0.2s ease;
}

/* --- [RU] VAPORWAVE ТЕМА / [EN] VAPORWAVE THEME --- */
[data-theme="vaporwave"] {
    --bg-page: #120420;
    --bg-container: #1c0830;
    --bg-header: #270c42;
    --bg-sidebar: #1c0830;
    --bg-card: #230a3d;
    --bg-block: #361259;
    --bg-hover: #4a197a;
    --bg-screen: #0e0218;
    --bg-screen-header: #270c42;

    --text-primary: #ff71ce;
    --text-secondary: #01cdfe;
    --text-muted: #b967ffaa;

    --accent-color: #05ffa1;
    --accent-hover: #fffb96;
    --accent-visited: #01cdfe;

    --border-color: #ff71ce55;
    --border-dark: #ff71ce;
}

[data-theme="vaporwave"] h1,
[data-theme="vaporwave"] h2,
[data-theme="vaporwave"] .post-title {
    background: linear-gradient(145deg, #ff71ce 0%, #b967ff 50%, #01cdfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 8px rgba(255, 113, 206, 0.5));
}

[data-theme="vaporwave"]::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: 
        linear-gradient(rgba(255, 113, 206, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1, 205, 254, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    pointer-events: none;
}

#dvd-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
    display: none;
}

[data-theme="vaporwave"] #dvd-canvas {
    display: block;
}

.page {
    position: relative;
    z-index: 1;
}

[data-theme="vaporwave"] .page {
    background: rgba(28, 8, 48, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

[data-theme="vaporwave"] .post,
[data-theme="vaporwave"] .sidebar,
[data-theme="vaporwave"] .header {
    background: transparent;
}

[data-theme="vaporwave"] .post-more-content {
    background: transparent;
}
[data-theme="vaporwave"] .code-block,
[data-theme="vaporwave"] .link-block,
[data-theme="vaporwave"] .quote {
    background: rgba(54, 18, 89, 0.6);
}

/* --- [RU] ГАЗЕТНАЯ ТЕМА / [EN] NEWSPAPER THEME --- */
[data-theme="newspaper"] {
    --bg-page: #e8e2d0;
    --bg-container: #f4ebd0;
    --bg-header: #ebdcb9;
    --bg-sidebar: #ebdcb9;
    --bg-card: #f4ebd0;
    --bg-block: #e5d5ad;
    --bg-hover: #d2bf93;
    --bg-screen: #dcd2b4;
    --bg-screen-header: #ebdcb9;

    --text-primary: #1f1a14;
    --text-secondary: #3b3226;
    --text-muted: #7a6a53;

    --accent-color: #8c271e;
    --accent-hover: #5c1812;
    --accent-visited: #4a3423;

    --border-color: #2b2319;
    --border-dark: #1f1a14;
}

[data-theme="newspaper"] .page {
    border: 3px double #2b2319;
    border-radius: 2px;
    box-shadow: 0 2px 0 rgba(43, 35, 25, 0.22), 0 10px 28px rgba(43, 35, 25, 0.2);
}

[data-theme="newspaper"] .content > h2,
[data-theme="newspaper"] .post-title {
    border-bottom: 2px solid #2b2319;
    padding-bottom: 6px;
    letter-spacing: 0.03em;
}

[data-theme="newspaper"] .post .text {
    text-align: justify;
    text-justify: inter-word;
}

[data-theme="newspaper"] .post .post-content .text:first-of-type::first-letter {
    float: left;
    font-size: 3.2em;
    line-height: 0.8;
    margin: 2px 8px 0 0;
    color: #2b2319;
    font-weight: 700;
}

[data-theme="newspaper"]::before {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background:
        radial-gradient(circle at 16% 24%, rgba(43, 35, 25, 0.06) 0 1px, transparent 1px),
        radial-gradient(circle at 72% 62%, rgba(43, 35, 25, 0.05) 0 1px, transparent 1px),
        repeating-linear-gradient(8deg, rgba(255, 255, 255, 0.06) 0 2px, rgba(0, 0, 0, 0.018) 2px 4px),
        linear-gradient(rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.04));
    background-size: 170px 170px, 220px 220px, 7px 7px, 100% 100%;
    opacity: 0.55;
    z-index: 0;
    pointer-events: none;
}

/* --- [RU] НУАР 1920-1950 / [EN] NOIR CINEMA THEME --- */
[data-theme="noir-cinema"] {
    --bg-page: #0a0a0a;
    --bg-container: #141414;
    --bg-header: #1c1c1c;
    --bg-sidebar: #141414;
    --bg-card: #171717;
    --bg-block: #262626;
    --bg-hover: #383838;
    --bg-screen: #050505;
    --bg-screen-header: #1c1c1c;

    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;

    --accent-color: #ffffff;
    --accent-hover: #aaaaaa;
    --accent-visited: #888888;

    --border-color: #404040;
    --border-dark: #ffffff;
}

[data-theme="noir-cinema"] .page {
    filter: url(#crt-warp-subtle) grayscale(100%) contrast(1.15);
    transform: scale(0.99);
    border-radius: 20px;
}

[data-theme="noir-cinema"]::before {
    content: "";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 250 250'%3E%3Cfilter id='noirStatic'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.15' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noirStatic)' opacity='0.45'/%3E%3C/svg%3E");
    background-size: 250px 250px;
    mix-blend-mode: overlay;
    opacity: 0.8;
    animation: noir-static-flicker 0.18s steps(3) infinite;
    z-index: 999;
    pointer-events: none;
}

@keyframes noir-static-flicker {
    0% { transform: translate(0, 0); opacity: 0.45; }
    33% { transform: translate(-3px, 2px); opacity: 0.6; }
    66% { transform: translate(2px, -3px); opacity: 0.5; }
    100% { transform: translate(-1px, 1px); opacity: 0.55; }
}

[data-theme="noir-cinema"]::after {
    content: " ";
    display: block;
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: radial-gradient(circle at center, transparent 32%, rgba(0, 0, 0, 0.88) 82%, rgba(0, 0, 0, 0.98) 100%);
    box-shadow: inset 0 0 150px rgba(0, 0, 0, 0.98);
    z-index: 1000;
    pointer-events: none;
}

/* --- [RU] WIN95 & WEB 1.0 ТЕМА / [EN] WIN95 & WEB 1.0 THEME --- */
[data-theme="win95"] {
    --bg-page: #008080;
    --bg-container: #c0c0c0;
    --bg-header: #000080;
    --bg-sidebar: #c0c0c0;
    --bg-card: #c0c0c0;
    --bg-block: #ffffff;
    --bg-hover: #dfdfdf;
    --bg-screen: #000000;
    --bg-screen-header: #c0c0c0;

    --text-primary: #000000;
    --text-secondary: #000000;
    --text-muted: #808080;

    --accent-color: #0000ff;
    --accent-hover: #ff0000;
    --accent-visited: #800080;

    --border-color: #808080;
    --border-dark: #404040;
}

[data-theme="win95"] .page {
    border: 3px solid;
    border-color: #ffffff #808080 #808080 #ffffff;
    box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.65);
    background: #c0c0c0 !important;
}

[data-theme="win95"] .header {
    background: linear-gradient(90deg, #000080, #1084d0);
    color: #ffffff;
    border-bottom: 2px solid #808080;
}

[data-theme="win95"] .header-info h1,
[data-theme="win95"] .header-info p {
    color: #ffffff !important;
    text-shadow: none !important;
}

[data-theme="win95"] .post,
[data-theme="win95"] .sidebar,
[data-theme="win95"] .code-block,
[data-theme="win95"] .link-block,
[data-theme="win95"] .quote {
    background: #ffffff;
    border: 2px solid;
    border-color: #808080 #ffffff #ffffff #808080 !important;
    box-shadow: none !important;
}

[data-theme="win95"] a {
    color: var(--accent-color);
    text-decoration: underline;
}

[data-theme="win95"] a:visited {
    color: var(--accent-visited);
}

[data-theme="win95"]::before {
    content: "";
    display: block;
    position: fixed;
    top: -65vh; left: -65vw;
    width: 230vw; height: 230vh;
    background: 
        radial-gradient(circle at 50% 35%, transparent 20%, rgba(0, 128, 128, 0.85) 75%),
        repeating-conic-gradient(#000000 0 25%, #ffffff 0 50%) 50% 50% / 80px 80px;
    transform-origin: center top;
    animation: win95-diagonal-infinite 12s linear infinite;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}

@keyframes win95-diagonal-infinite {
    0% { transform: perspective(640px) rotateX(55deg) rotateZ(-3deg) translate3d(0, 0, 0); background-position: 50% 50%, 0 0; }
    100% { transform: perspective(640px) rotateX(55deg) rotateZ(-3deg) translate3d(0, 0, 0); background-position: 50% 50%, 80px 80px; }
}

[data-theme="win95"] .post-title:hover {
    animation: none;
    transform: none;
    text-shadow: none;
}

/* =========================================================
   2. [RU] БАЗОВЫЕ СТИЛИ СТРАНИЦЫ / [EN] BASE PAGE STYLES
   ========================================================= */

* { box-sizing: border-box; }

body {
    margin: 0;
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    transition: background-color 0.2s ease, color 0.2s ease;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover { text-decoration: underline; }
a:visited { color: var(--accent-visited); }

.page {
    max-width: 1080px;
    width: calc(100% - 32px);
    margin: 24px auto;
    background: var(--bg-container);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* =========================================================
   3. [RU] ШАПКА И ПЕРЕКЛЮЧАТЕЛИ / [EN] HEADER AND SWITCHERS
   ========================================================= */

.header {
    padding: 20px 24px;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.header-info h1 { margin: 0; font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.header-info p { margin: 4px 0 0 0; color: var(--text-secondary); font-size: 14px; }
.header-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.language-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-block);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.language-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    transition: all 0.15s ease;
}

.language-link:hover { background: var(--bg-hover); color: var(--text-primary) !important; }
.language-link.language-active { background: var(--bg-container); color: var(--accent-color) !important; box-shadow: var(--shadow-sm); }

.flag-icon { width: 18px; height: 12px; display: inline-block; background-size: cover; background-position: center; border-radius: 2px; flex-shrink: 0; }
.flag-ru { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 900 600"><rect fill="%23fff" width="900" height="600"/><rect fill="%23d52b1e" y="400" width="900" height="200"/><rect fill="%230039a6" y="200" width="900" height="200"/></svg>'); }
.flag-en { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 300"><clipPath id="a"><path d="M0 0v300h600V0z"/></clipPath><path d="M0 0v300h600V0z" fill="%23012169"/><path d="M0 0l600 300M600 0L0 300" stroke="%23fff" stroke-width="60"/><path d="M0 0l600 300M600 0L0 300" stroke="%23C8102E" stroke-width="40" clip-path="url(%23a)"/><path d="M300 0v300M0 150h600" stroke="%23fff" stroke-width="100"/><path d="M300 0v300M0 150h600" stroke="%23C8102E" stroke-width="60"/></svg>'); }
.flag-de { background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 5 3"><rect width="5" height="3" y="0" fill="%23000"/><rect width="5" height="2" y="1" fill="%23D00"/><rect width="5" height="1" y="2" fill="%23FFCE00"/></svg>'); }

.theme-dropdown { position: relative; display: inline-block; }
.theme-dropdown-btn {
    background: var(--bg-block);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}
.theme-dropdown-btn:hover { background: var(--bg-hover); }
.theme-dropdown-btn .arrow { font-size: 10px; color: var(--text-muted); transition: transform 0.15s ease; }

.theme-dropdown::after {
    content: "";
    position: absolute; left: 0; right: 0; top: 100%; height: 10px; display: none;
}
.theme-dropdown:hover::after { display: block; }

.theme-dropdown-content {
    display: none;
    position: absolute; right: 0; top: 100%; margin-top: 4px;
    background-color: var(--bg-card);
    min-width: 140px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    z-index: 100;
    overflow: hidden;
}

.theme-dropdown:hover .theme-dropdown-content { display: block; }
.theme-dropdown:hover .theme-dropdown-btn .arrow { transform: rotate(180deg); }

.theme-option {
    width: 100%; padding: 8px 12px; text-align: left;
    background: none; border: none;
    color: var(--text-primary);
    font-size: 13px; font-weight: 500; cursor: pointer;
    display: flex; align-items: center; gap: 8px;
    transition: background 0.15s ease;
}
.theme-option:hover { background: var(--bg-hover); }
.theme-option.active { color: var(--accent-color); font-weight: 700; background: var(--bg-block); }

/* =========================================================
   4. [RU] ЛЕЙАУТ И САЙДБАР / [EN] LAYOUT AND SIDEBAR
   ========================================================= */

.layout { display: flex; align-items: stretch; }
@media (max-width: 768px) { .layout { flex-direction: column; } }

.sidebar { width: 220px; flex-shrink: 0; padding: 24px 18px; background: var(--bg-sidebar); border-right: 1px solid var(--border-color); }
@media (max-width: 768px) { .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); } }

.sidebar h2 { margin: 0 0 12px 0; font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.sidebar ul { margin: 0; padding: 0; list-style: none; }
.sidebar li { margin-bottom: 4px; }
.sidebar li.sidebar-heading { margin-top: 18px; margin-bottom: 8px; font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--text-muted); }
.sidebar a { display: block; padding: 6px 10px; border-radius: var(--radius-sm); color: var(--text-secondary); font-weight: 500; }
.sidebar a:hover { background: var(--bg-hover); color: var(--text-primary); text-decoration: none; }

/* =========================================================
   5. [RU] КОНТЕНТ И ПОСТЫ / [EN] CONTENT AND POSTS
   ========================================================= */

.content { flex: 1; padding: 28px; min-width: 0; }
.content > h2 { margin-top: 0; margin-bottom: 24px; font-size: 22px; font-weight: 700; border-bottom: 2px solid var(--border-color); padding-bottom: 10px; }

.post { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--border-color); }
.post:last-child { border-bottom: none; margin-bottom: 0; }

.post-title { margin: 0 0 6px 0; font-size: 20px; font-weight: 700; line-height: 1.3; }
.post-date { margin-bottom: 14px; color: var(--text-muted); font-size: 13px; }
.text { margin: 14px 0; color: var(--text-primary); }

.link-block {
    margin: 18px 0; padding: 12px 16px;
    background: var(--bg-block); border: 1px solid var(--border-color); border-radius: var(--radius-md);
}

.quote {
    margin: 18px 0; padding: 12px 18px;
    background: var(--bg-block); border-left: 4px solid var(--accent-color);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-secondary); font-style: italic;
}

.code-block { margin: 18px 0; background: var(--bg-block); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.code-language { padding: 6px 14px; background: var(--bg-hover); font-size: 12px; font-weight: 600; color: var(--text-secondary); border-bottom: 1px solid var(--border-color); text-transform: uppercase; }
.code-block pre { margin: 0; padding: 14px; overflow-x: auto; }
.code-block code { font-family: var(--font-mono); font-size: 13px; }

.separator { margin: 30px 0; border: 0; border-top: 1px dashed var(--border-dark); }

.post-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    display: inline-block; padding: 3px 10px;
    background: var(--bg-block); border: 1px solid var(--border-color); border-radius: 20px;
    font-size: 12px; color: var(--text-secondary) !important; text-decoration: none !important;
    transition: all 0.15s ease;
}
.tag:hover { background: var(--accent-color); color: #ffffff !important; border-color: var(--accent-color); }

.footer { padding: 16px 24px; border-top: 1px solid var(--border-color); background: var(--bg-header); color: var(--text-muted); font-size: 13px; text-align: center; }

.post-toggle-btn {
    margin-top: 16px; background: var(--bg-block); border: 1px solid var(--border-color);
    color: var(--accent-color); padding: 8px 16px; border-radius: var(--radius-md);
    cursor: pointer; font-size: 13px; font-weight: 600; transition: all 0.15s ease;
    display: inline-flex; align-items: center; gap: 6px;
}
.post-toggle-btn:hover { background: var(--bg-hover); border-color: var(--accent-color); color: var(--accent-hover); }
.post-collapse-wrapper { margin-top: 20px; padding-top: 12px; border-top: 1px dashed var(--border-color); }

/* =========================================================
   6. [RU] УНИВЕРСАЛЬНЫЕ МЕДИА ПЛЕЕРЫ И БЛОКИ (Аудио, Видео, Картинки)
   [EN] UNIFIED MEDIA PLAYERS & BLOCKS (Audio, Video, Images)
   ========================================================= */

/* Общие стили контейнеров плееров и картинок */
.retro-player,
.retro-video-player,
.image-block {
    background: var(--bg-block);
    border: 2px solid var(--border-dark, var(--border-color));
    border-radius: var(--radius-md);
    padding: 12px 14px;
    margin: 20px 0;
    font-family: var(--font-mono);
    box-shadow: var(--shadow-md);
    overflow: hidden; /* Гарантирует, что ничего не вылезет за границы */
}

/* Шапки блоков теперь используют динамическую переменную темы --bg-screen-header */
.player-display,
.video-header,
.image-header {
    background: var(--bg-screen-header);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    gap: 10px;
}

.player-title,
.video-title,
.image-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-time { flex-shrink: 0; opacity: 0.85; }

/* =========================================================
   МЕДИА ЭКРАНЫ И РАМКИ (ВИДЕО vs КАРТИНКИ)
   ========================================================= */

/* Видеоплеер сохраняет атмосферу темного экрана-монитора */
.video-screen-wrapper {
    position: relative;
    background: var(--bg-screen);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
}

/* Обёртка экрана картинки тоже получает overflow: hidden и скругление */
.image-screen-wrapper {
    position: relative;
    background: var(--bg-container);
    border-radius: var(--radius-sm);
    overflow: hidden; /* Критично для мобильных при повороте экрана! */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--border-color);
}

/* [RU] Исправление для светлой темы: делаем фон вокруг картинки светлым 
html:not([data-theme]) .image-screen-wrapper,
[data-theme="light"] .image-screen-wrapper {
    background: var(--bg-container); /* Или var(--bg-block), чтобы совпадало с карточкой 
} */

/* Элементы управления аудиоплеера */
.player-controls-row { display: flex; align-items: center; gap: 12px; }

.player-btn {
    background: var(--bg-container);
    border: 1px solid var(--border-dark, var(--border-color));
    color: var(--text-primary);
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; border-radius: var(--radius-sm);
    font-weight: bold; font-size: 13px; flex-shrink: 0;
    transition: background 0.1s ease;
}
.player-btn:hover { background: var(--bg-hover); }

.player-progress {
    flex: 1; height: 12px;
    background: var(--bg-container);
    border: 1px solid var(--border-color);
    border-radius: 6px; cursor: pointer;
    position: relative; overflow: hidden;
}

.player-progress-fill { height: 100%; background: var(--accent-color); width: 0%; pointer-events: none; }

/* [RU] Закругление углов у картинок и GIF / [EN] Rounded corners for images and GIFs */
.post-image,
.post-gif {
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
    min-height: 280px;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--radius-sm); /* Добавляем закругление аккуратно по токенам темы */
    border: none;
    outline: none;
    margin: 0 auto;
    box-shadow: none;
}

.post-video {
    display: block;
    width: 100%;
    max-width: 100%;
    border: none;
    outline: none;
    border-radius: var(--radius-sm);
}

/* =========================================================
   7. [RU] СПЕЦИФИЧНЫЕ ТЕМАТИЧЕСКИЕ ПЕРЕОПРЕДЕЛЕНИЯ (WIN95 И ДР.)
   ========================================================= */

/* --- Win95 --- */
[data-theme="win95"] .retro-player,
[data-theme="win95"] .retro-video-player,
[data-theme="win95"] .image-block {
    background: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #808080 #808080 #ffffff;
    border-radius: 0;
    box-shadow: inset 1px 1px 0px #000000;
}

[data-theme="win95"] .player-display,
[data-theme="win95"] .video-header,
[data-theme="win95"] .image-header {
    background: #000080;
    color: #ffffff;
    border: 2px solid;
    border-color: #404040 #ffffff #ffffff #404040;
    border-radius: 0;
    font-weight: bold;
}

[data-theme="win95"] .player-btn {
    background: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #808080 #808080 #ffffff;
    border-radius: 0;
    box-shadow: none;
}
[data-theme="win95"] .player-btn:active { border-color: #808080 #ffffff #ffffff #ffffff; padding-top: 2px; }

[data-theme="win95"] .player-progress {
    background: #ffffff;
    border: 2px solid;
    border-color: #808080 #ffffff #ffffff #808080;
    border-radius: 0; height: 14px;
}
[data-theme="win95"] .player-progress-fill { background: #000080; }

[data-theme="win95"] .video-screen-wrapper,
[data-theme="win95"] .image-screen-wrapper {
    background: #ffffff;
    border: 2px solid;
    border-color: #808080 #ffffff #ffffff #808080;
    border-radius: 0;
}

/* Для темы Win95 оставляем прямые углы */
[data-theme="win95"] .image-block,
[data-theme="win95"] .image-screen-wrapper,
[data-theme="win95"] .post-image,
[data-theme="win95"] .post-gif {
    border-radius: 0 !important;
}

/* --- Мобильное исправление выпадающего меню тем --- */
@media (max-width: 768px) {
    .theme-dropdown-content {
        right: auto;
        left: 0;
        min-width: 160px;
    }
}

/* =========================================================
   SIDEBAR TAG COUNTERS STYLING
   ========================================================= */

.sidebar a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tag-count {
    color: var(--text-muted);
    font-size: 11px;
    font-family: var(--font-mono);
    background: var(--bg-block);
    padding: 1px 6px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar a:hover .tag-count {
    background: var(--bg-container);
    color: var(--text-primary);
    border-color: var(--border-dark);
}