/**
 * Styles for Text Corruptor
 * Dark theme with glitch-inspired aesthetics
 */

:root {
    --bg-primary: #0f0f14;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --text-primary: #eaeaea;
    --text-secondary: #a8a8b3;
    --accent: #00ff88;
    --accent-hover: #00cc6a;
    --error: #ff3366;
    --border: #2a2a3e;
    --shadow: rgba(0, 255, 136, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.03) 2px,
        rgba(0, 255, 136, 0.03) 4px
    );
}

.container {
    width: 100%;
    max-width: 800px;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 40px;
    box-shadow:
        0 10px 40px rgba(0, 0, 0, 0.5),
        0 0 100px var(--shadow);
    border: 1px solid var(--border);
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--accent), #00ffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px var(--shadow);
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%,
    100% {
        text-shadow: 0 0 40px var(--shadow);
    }
    25% {
        text-shadow:
            -2px 0 var(--error),
            2px 0 var(--accent);
    }
    50% {
        text-shadow:
            2px 0 var(--error),
            -2px 0 var(--accent);
    }
    75% {
        text-shadow: 0 0 40px var(--shadow);
    }
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.controls {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.controls label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

#intensity {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    transition: all 0.3s ease;
}

#intensity::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--shadow);
}

#intensity::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--shadow);
}

#intensity:hover::-webkit-slider-thumb {
    transform: scale(1.2);
    box-shadow: 0 0 20px var(--shadow);
}

#intensity:hover::-moz-range-thumb {
    transform: scale(1.2);
    box-shadow: 0 0 20px var(--shadow);
}

#intensityValue {
    min-width: 30px;
    text-align: center;
    font-weight: 600;
    color: var(--accent);
    font-size: 1.1rem;
}

.text-area-container {
    margin-bottom: 25px;
    position: relative;
}

.text-area-container label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

textarea {
    width: 100%;
    min-height: 150px;
    padding: 15px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Courier New', monospace;
    resize: vertical;
    outline: none;
    transition: all 0.3s ease;
}

textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--shadow);
}

#outputText {
    cursor: pointer;
    position: relative;
}

#outputText:hover {
    background: rgba(0, 255, 136, 0.05);
}

.copy-notification {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    color: var(--bg-primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 10;
}

.copy-notification.show {
    opacity: 1;
    animation: pulse 0.5s ease;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
    }
}

.clear-btn {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 2px solid var(--accent);
    border-radius: 12px;
    color: var(--accent);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.clear-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--shadow);
    transform: translateY(-2px);
}

.clear-btn:active {
    transform: translateY(0);
}

footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Mobile responsiveness */
@media (max-width: 600px) {
    .container {
        padding: 25px;
    }

    h1 {
        font-size: 2rem;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    textarea {
        min-height: 120px;
        font-size: 0.95rem;
    }
}

/* Glitch effect for corrupted text */
#outputText {
    animation: subtle-glitch 5s infinite;
}

@keyframes subtle-glitch {
    0%,
    100% {
        filter: none;
    }
    92% {
        filter: none;
    }
    93% {
        filter: drop-shadow(-2px 0 var(--error)) drop-shadow(2px 0 var(--accent));
    }
    94% {
        filter: none;
    }
}

/* Loading state */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }

    .container {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .clear-btn {
        display: none;
    }
}