/* NEONpulseTechshop Pattern Generator Styles */

:root {
    --primary-color: #00ff41;
    --secondary-color: #ff00ff;
    --bg-dark: #0c0c0c;
    --bg-panel: #1a1a1a;
    --bg-input: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #3a3a3a;
    --hover-color: rgba(0, 255, 65, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Control Panel */
.control-panel {
    width: 320px;
    background: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 20px;
}

/* Logo */
.logo {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo-text {
    font-size: 28px;
    font-weight: bold;
    color: var(--secondary-color);
    text-shadow: 0 0 10px var(--secondary-color);
}

.logo-text span {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
}

.logo-sub {
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 3px;
    margin-top: 5px;
}

/* Control Sections */
.control-section {
    margin-bottom: 25px;
}

.control-section h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Form Controls */
.control-select {
    width: 100%;
    padding: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
}

.control-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

/* Color Controls */
.color-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.color-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-input-group label {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}

input[type="color"] {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
}

.hex-input {
    width: 80px;
    padding: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 12px;
    font-family: monospace;
}

/* Sliders */
.parameter-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.slider-group label {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.slider {
    width: 100%;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Preset Buttons */
.preset-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.preset-btn {
    padding: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.preset-btn:hover {
    background: var(--hover-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Export Buttons */
.export-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.export-btn {
    padding: 12px;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.export-btn:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
}

/* Canvas Settings */
.custom-size {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.custom-size input {
    flex: 1;
    padding: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 14px;
}

/* Canvas Area */
.canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
}

/* Canvas Toolbar */
.canvas-toolbar {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toolbar-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.toolbar-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.zoom-level {
    margin-left: auto;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Canvas Container */
.canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: repeating-linear-gradient(
        45deg,
        #0a0a0a,
        #0a0a0a 10px,
        #0f0f0f 10px,
        #0f0f0f 20px
    );
}

#patternCanvas {
    background: black;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image: 
        repeating-linear-gradient(0deg, rgba(255,255,255,0.1) 0, transparent 1px, transparent 20px, rgba(255,255,255,0.1) 21px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.1) 0, transparent 1px, transparent 20px, rgba(255,255,255,0.1) 21px);
}

/* Canvas Info */
.canvas-info {
    background: var(--bg-panel);
    border-top: 1px solid var(--border-color);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.share-input {
    width: 100%;
    padding: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-family: monospace;
    margin: 10px 0 20px;
}

.btn {
    padding: 10px 20px;
    background: var(--primary-color);
    border: none;
    color: var(--bg-dark);
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    margin-right: 10px;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Scrollbar */
.control-panel::-webkit-scrollbar {
    width: 8px;
}

.control-panel::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

.control-panel::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.control-panel::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .control-panel {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 50vh;
    }
}