:root {
    --twitch: #9146ff;
    --twitch-dark: #5c16c5;
    --arctic: #f0f6f0;
    --void: #0d0d0d;
    --pixel-bg: #1a1a2e;
    --accent-red: #ff0040;
    --accent-green: #00ff88;
    --accent-yellow: #ffaa00;
}

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

body {
    font-family: 'Press Start 2P', cursive;
    background-color: var(--void);
    color: var(--arctic);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* CRT эффект */
.crt::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, 0.1) 50%), 
                linear-gradient(90deg, rgba(145, 70, 255, 0.03), rgba(240, 246, 240, 0.01), rgba(145, 70, 255, 0.03));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 1000;
    animation: flicker 0.15s infinite;
}

.scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.1) 50%);
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 999;
    opacity: 0.3;
}

@keyframes flicker {
    0% { opacity: 0.97; }
    50% { opacity: 1; }
    100% { opacity: 0.98; }
}

/* Pixel Grid Background */
.pixel-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: 
        linear-gradient(rgba(145, 70, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(145, 70, 255, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Molecular Canvas */
#molecule-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

/* Навигация */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(13, 13, 13, 0.95);
    border-bottom: 4px solid var(--twitch);
    padding: 15px 20px;
    z-index: 100;
    backdrop-filter: blur(5px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.logo {
    font-size: 14px;
    color: var(--twitch);
    text-shadow: 2px 2px 0px var(--void), 0 0 15px rgba(145, 70, 255, 0.6);
    animation: pulse 2s infinite;
    text-decoration: none;
}

.logo:hover {
    color: var(--arctic);
}

.nav-links {
    display: flex;
    gap: 10px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links a {
    color: rgba(240, 246, 240, 0.8);
    text-decoration: none;
    font-size: 10px;
    position: relative;
    transition: all 0.3s;
    padding: 8px 12px;
    border: 2px solid var(--twitch-dark);
    background: rgba(145, 70, 255, 0.1);
    cursor: pointer;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--arctic);
    border-color: var(--twitch);
    background: var(--twitch);
    box-shadow: 0 0 20px rgba(145, 70, 255, 0.6);
    transform: translateY(-2px);
}

/* Hero секция */
.hero {
    margin-top: 100px;
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.hero::before {
    content: ">>";
    position: absolute;
    left: 50%;
    top: 10px;
    transform: translateX(-50%);
    color: var(--twitch);
    font-size: 20px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero h1 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--arctic);
    text-shadow: 3px 3px 0 var(--void), 0 0 20px rgba(145, 70, 255, 0.6);
    line-height: 1.4;
}

.hero p {
    font-family: 'VT323', monospace;
    font-size: 24px;
    color: rgba(240, 246, 240, 0.8);
    margin-bottom: 15px;
}

.status-bar {
    display: inline-flex;
    gap: 20px;
    background: rgba(145, 70, 255, 0.1);
    padding: 12px 20px;
    border: 2px solid var(--twitch-dark);
    font-size: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: var(--twitch);
    animation: pulse 1.5s infinite;
    box-shadow: 0 0 10px rgba(145, 70, 255, 0.6);
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 5px rgba(145, 70, 255, 0.6); }
    50% { opacity: 0.5; box-shadow: 0 0 20px rgba(145, 70, 255, 0.6); }
}

/* Основной контент */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.tools-grid.single {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Карточки инструментов */
.tool-card {
    background: var(--pixel-bg);
    border: 4px solid var(--twitch-dark);
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 8px 8px 0 rgba(145, 70, 255, 0.3);
    display: block;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(240, 246, 240, 0.05), transparent);
    transition: left 0.5s;
}

.tool-card:hover::before {
    left: 100%;
}

.tool-card:hover {
    transform: translateY(-5px);
    border-color: var(--twitch);
    box-shadow: 12px 12px 0 rgba(145, 70, 255, 0.3), 0 0 20px rgba(145, 70, 255, 0.6);
}

.tool-header {
    background: rgba(145, 70, 255, 0.2);
    padding: 20px;
    border-bottom: 2px solid var(--twitch-dark);
    display: flex;
    align-items: center;
    gap: 15px;
}

.tool-icon {
    width: 40px;
    height: 40px;
    background: var(--twitch);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--arctic);
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.3);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
}

.tool-title {
    font-size: 12px;
    color: var(--arctic);
    text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.5);
}

.tool-body {
    padding: 25px;
}

/* Формы */
.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 10px;
    margin-bottom: 10px;
    color: rgba(240, 246, 240, 0.9);
    text-transform: uppercase;
}

textarea, select, input[type="text"], input[type="number"] {
    width: 100%;
    background: var(--void);
    border: 2px solid var(--twitch-dark);
    color: var(--arctic);
    font-family: 'VT323', monospace;
    font-size: 18px;
    padding: 15px;
    resize: vertical;
    transition: all 0.3s;
}

textarea:focus, select:focus, input:focus {
    outline: none;
    border-color: var(--twitch);
    box-shadow: 0 0 15px rgba(145, 70, 255, 0.3);
    background: rgba(145, 70, 255, 0.1);
}

textarea {
    min-height: 120px;
}

/* Кнопки */
.btn {
    background: var(--twitch);
    color: var(--arctic);
    border: none;
    padding: 15px 30px;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    text-transform: uppercase;
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.3);
    width: 100%;
    margin-top: 10px;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.5);
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3), 0 0 20px rgba(145, 70, 255, 0.6);
    background: #a970ff;
}

.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.3);
}

.btn.secondary {
    background: transparent;
    border: 2px solid var(--twitch);
    color: var(--arctic);
}

.btn.secondary:hover {
    background: var(--twitch);
}

.btn-row {
    display: flex;
    gap: 10px;
}

.btn-row .btn {
    flex: 1;
}

/* Результат */
.result-box {
    background: var(--void);
    border: 2px dashed var(--twitch);
    padding: 20px;
    margin-top: 20px;
    min-height: 100px;
    font-family: 'VT323', monospace;
    font-size: 20px;
    word-break: break-all;
    position: relative;
    color: var(--arctic);
    overflow-x: auto;
}

.result-box::before {
    content: 'OUTPUT>';
    position: absolute;
    top: -10px;
    left: 10px;
    background: var(--pixel-bg);
    padding: 0 10px;
    font-size: 10px;
    color: var(--twitch);
    font-family: 'Press Start 2P', cursive;
}

.result-box:empty::after {
    content: 'Ожидание данных...';
    color: rgba(240, 246, 240, 0.2);
    font-style: italic;
}

/* ASCII Output specific */
.ascii-output {
    font-size: 12px;
    line-height: 1.2;
    white-space: pre;
    overflow-x: auto;
}

/* Таблица транслита */
.translit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10px;
    margin-top: 20px;
}

.translit-table th, .translit-table td {
    border: 1px solid var(--twitch-dark);
    padding: 10px;
    text-align: left;
}

.translit-table th {
    background: rgba(145, 70, 255, 0.2);
    color: rgba(240, 246, 240, 0.9);
}

.translit-table tr:hover {
    background: rgba(145, 70, 255, 0.1);
}

/* Password specific styles */
.password-display {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    position: relative;
}

.password-field {
    flex: 1;
    font-family: 'VT323', monospace;
    font-size: 24px;
    letter-spacing: 2px;
    text-align: center;
}

.strength-meter {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    margin: 15px 0;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--twitch-dark);
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s;
    position: relative;
}

.strength-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.strength-fill.weak { background: var(--accent-red); width: 33%; }
.strength-fill.medium { background: var(--accent-yellow); width: 66%; }
.strength-fill.strong { background: var(--accent-green); width: 100%; }

.strength-text {
    text-align: center;
    font-size: 10px;
    margin-top: 5px;
    color: rgba(240, 246, 240, 0.7);
}

.controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 20px 0;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    cursor: pointer;
    font-family: 'VT323', monospace;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--twitch);
    cursor: pointer;
}

.slider-container {
    margin: 20px 0;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 12px;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    background: rgba(145, 70, 255, 0.2);
    outline: none;
    -webkit-appearance: none;
    border: 1px solid var(--twitch-dark);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--twitch);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(145, 70, 255, 0.6);
    border: 2px solid var(--arctic);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--twitch);
    color: var(--arctic);
    padding: 15px 25px;
    font-size: 10px;
    box-shadow: 0 0 20px rgba(145, 70, 255, 0.6);
    transform: translateX(400px);
    transition: transform 0.3s;
    z-index: 2000;
    border: 2px solid var(--arctic);
}

.toast.show {
    transform: translateX(0);
}

/* Футер */
footer {
    background: var(--void);
    border-top: 4px solid var(--twitch);
    padding: 40px 20px;
    text-align: center;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-title {
    font-size: 16px;
    color: var(--twitch);
    margin-bottom: 20px;
    text-shadow: 2px 2px 0 var(--void), 0 0 10px rgba(145, 70, 255, 0.6);
}

.copyright {
    font-size: 8px;
    color: rgba(240, 246, 240, 0.8);
    margin-top: 20px;
}

.copyright span {
    color: var(--twitch);
}

/* Глитч эффект */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 #00ffff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(12px, 9999px, 52px, 0); }
    20% { clip: rect(65px, 9999px, 91px, 0); }
    40% { clip: rect(26px, 9999px, 6px, 0); }
    60% { clip: rect(82px, 9999px, 31px, 0); }
    80% { clip: rect(54px, 9999px, 22px, 0); }
    100% { clip: rect(12px, 9999px, 85px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 99px, 0); }
    20% { clip: rect(12px, 9999px, 45px, 0); }
    40% { clip: rect(78px, 9999px, 12px, 0); }
    60% { clip: rect(34px, 9999px, 67px, 0); }
    80% { clip: rect(89px, 9999px, 34px, 0); }
    100% { clip: rect(23px, 9999px, 78px, 0); }
}

/* Custom Select Styling - Purple Theme */
select {
    background-color: var(--twitch) !important;
    color: var(--arctic) !important;
    border: 2px solid var(--twitch) !important;
    font-family: 'Press Start 2P', cursive !important;
    font-size: 10px !important;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23f0f6f0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px !important;
}

select:hover {
    background-color: #a970ff !important;
    border-color: #a970ff !important;
    box-shadow: 0 0 15px rgba(145, 70, 255, 0.6);
}

select:focus {
    background-color: var(--twitch) !important;
    color: var(--arctic) !important;
    outline: none;
    box-shadow: 0 0 20px rgba(145, 70, 255, 0.8);
}

select option {
    background-color: var(--pixel-bg) !important;
    color: var(--arctic) !important;
    font-family: 'Press Start 2P', cursive !important;
    font-size: 10px !important;
    padding: 10px !important;
}

select option:hover {
    background-color: var(--twitch) !important;
}

select option:checked {
    background-color: var(--twitch) !important;
    color: var(--arctic) !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
    }
    
    .hero {
        margin-top: 140px;
    }
    
    .hero h1 {
        font-size: 16px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
    }
    
    .ascii-output {
        font-size: 8px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 14px;
    }
    
    .btn-row {
        flex-direction: column;
    }
}