/* TXSR Reloaded - Dark Theme Styles */

:root {
    --primary-bg: #000000;
    --secondary-bg: #111111;
    --tertiary-bg: #1a1a1a;
    --primary-text: #ffffff;
    --secondary-text: #cccccc;
    --accent-color: #00ff88;
    --accent-hover: #00cc6b;
    --border-color: #333333;
    --error-color: #ff4444;
    --warning-color: #ffaa00;
    --success-color: #00ff88;
    --shadow: 0 4px 20px rgba(0, 255, 136, 0.1);
    --shadow-hover: 0 8px 40px rgba(0, 255, 136, 0.2);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--primary-bg);
    color: var(--primary-text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
    position: relative;
}

.screen.active {
    display: block;
}

/* Main Menu Styles */
#main-menu {
    background: linear-gradient(135deg, #000000 0%, #111111 50%, #000000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

#main-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.main-menu-container {
    text-align: center;
    z-index: 1;
    max-width: 600px;
    width: 100%;
    padding: 2rem;
}

.logo-section {
    margin-bottom: 4rem;
}

.main-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--primary-text), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 50px rgba(0, 255, 136, 0.3);
}

.accent {
    color: var(--accent-color);
    filter: drop-shadow(0 0 10px var(--accent-color));
}

.subtitle {
    font-size: 1.2rem;
    color: var(--secondary-text);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.menu-actions {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.menu-btn {
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    color: var(--primary-text);
    padding: 2rem 3rem;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    width: 100%;
    max-width: 350px;
    overflow: hidden;
    text-align: left;
}

.menu-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s ease;
}

.menu-btn:hover::before {
    left: 100%;
}

.menu-btn:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.menu-btn.primary {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, var(--secondary-bg), rgba(0, 255, 136, 0.1));
}

.btn-text {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.btn-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--secondary-text);
    font-weight: 400;
}

/* Common Header Styles */
.screen-header, .studio-header, .editor-header {
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.back-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--secondary-text);
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.back-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Studio Layout */
.studio-header h2 {
    flex: 1;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
}

.studio-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    color: var(--secondary-text);
    padding: 0.75rem 1.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.tab-btn.active {
    background: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
}

.tab-content {
    display: none;
    height: calc(100vh - 80px);
}

.tab-content.active {
    display: block;
}

/* Studio Content */
#studio-tab {
    display: none;
}

#studio-tab.active {
    display: flex;
}

.studio-sidebar {
    width: 250px;
    background: var(--secondary-bg);
    border-right: 1px solid var(--border-color);
    padding: 1rem;
}

.studio-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-btn {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    color: var(--secondary-text);
    padding: 1rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    font-weight: 500;
}

.nav-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.nav-btn.active {
    background: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
}

.studio-main {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.studio-section {
    display: none;
}

.studio-section.active {
    display: block;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.section-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Common Buttons */
.create-project-btn, .add-btn, .save-btn {
    background: var(--accent-color);
    color: var(--primary-bg);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.create-project-btn:hover, .add-btn:hover, .save-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Project List */
.project-list {
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.project-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.project-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-meta {
    color: var(--secondary-text);
    font-size: 0.9rem;
}

/* Screen Editor */
.editor-content {
    display: flex;
    height: calc(100vh - 80px);
}

.editor-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
}

.text-editor {
    flex: 1;
    display: flex;
    flex-direction: column;
}

#screen-content {
    flex: 1;
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
    padding: 1rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    line-height: 1.5;
    resize: none;
    outline: none;
}

#screen-content:focus {
    border-color: var(--accent-color);
}

/* Character dialogue highlighting */
#screen-content {
    background-image: linear-gradient(transparent 0%, transparent 100%);
}

.buttons-editor {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    padding: 1rem;
}

.buttons-editor h4 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.editor-sidebar {
    width: 300px;
    background: var(--secondary-bg);
    border-left: 1px solid var(--border-color);
    padding: 1rem;
}

.editor-panel {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    padding: 1rem;
}

.editor-panel h4 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary-text);
    font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
    padding: 0.75rem;
    border-radius: 0.25rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-color);
}

/* Game Preview */
.game-preview {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    background: var(--secondary-bg);
    border-radius: 0.5rem;
    margin-top: 2rem;
}

.game-screen {
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    margin-bottom: 1rem;
}

.game-content {
    margin-bottom: 2rem;
    line-height: 1.6;
}

.game-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.game-button {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
    padding: 1rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.game-button:hover {
    border-color: var(--accent-color);
    background: var(--tertiary-bg);
}

/* Modal Styles */
.modal-backdrop {
    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 {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.modal-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.modal-btn.primary {
    background: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
}

.modal-btn.secondary {
    background: var(--tertiary-bg);
    color: var(--secondary-text);
}

.modal-btn:hover {
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-menu-container {
        padding: 1rem;
    }
    
    .main-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }
    
    .menu-btn {
        padding: 1.5rem 2rem;
    }
    
    .studio-sidebar {
        width: 200px;
    }
    
    .editor-sidebar {
        width: 250px;
    }
    
    .project-list {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .screen-header, .studio-header, .editor-header {
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .studio-tabs {
        order: -1;
    }
    
    #studio-tab.active {
        flex-direction: column;
    }
    
    .studio-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .studio-nav {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .editor-content {
        flex-direction: column;
    }
    
    .editor-sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #666666;
        --secondary-text: #ffffff;
    }
}

/* Focus indicators */
button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Empty state styling */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--secondary-text);
    background: var(--tertiary-bg);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    margin: 2rem auto;
}

.empty-state h3, .empty-state h4 {
    color: var(--primary-text);
    margin-bottom: 1rem;
}

.empty-state p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.create-first-project-btn {
    background: var(--accent-color);
    color: var(--primary-bg);
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.create-first-project-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Error message styling */
.error-message {
    background: var(--error-color);
    color: white;
    padding: 1rem;
    border-radius: 0.25rem;
    text-align: center;
    margin: 2rem auto;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}