/*
 * Codependal - CSS Design System & Theme Styling
 * Designed with a premium glassmorphic aesthetic, smooth micro-animations, and full dark/light mode accessibility.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Base Fonts */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Theme Colors: Dark Mode (Pure Black & White Minimalist) */
    --bg-primary: #000000;
    --bg-secondary: #09090b;
    --bg-panel: rgba(0, 0, 0, 0.6);
    --bg-header: rgba(0, 0, 0, 0.8);
    
    --text-primary: #ffffff;
    --text-secondary: #d4d4d8;
    --text-muted: #52525b;
    
    --border-color: #27272a;
    --border-hover: #ffffff;
    
    /* Buttons */
    --btn-primary-bg: #ffffff;
    --btn-primary-text: #000000;
    --btn-primary-hover-bg: #e4e4e7;
    --btn-primary-border: #ffffff;
    
    --btn-secondary-bg: transparent;
    --btn-secondary-text: #ffffff;
    --btn-secondary-border: #27272a;
    --btn-secondary-hover-bg: rgba(255, 255, 255, 0.04);
    
    /* Inputs */
    --input-bg: #000000;
    --input-text: #ffffff;
    --input-placeholder: #52525b;
    --input-border: #27272a;
    --input-focus-border: #ffffff;
    --input-focus-shadow: rgba(255, 255, 255, 0.05);
    
    /* Cards & Glass Panels */
    --card-bg: rgba(255, 255, 255, 0.02);
    --card-border: #27272a;
    --card-hover-border: #ffffff;
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
    
    /* Editors & Output */
    --editor-gutter-bg: #09090b;
    --editor-gutter-border: #27272a;
    
    /* Chat & AI Popups */
    --chat-bubble-self-bg: #ffffff;
    --chat-bubble-self-text: #000000;
    --chat-bubble-self-border: #ffffff;
    --chat-bubble-other-bg: #18181b;
    --chat-bubble-other-text: #ffffff;
    --chat-bubble-other-border: #27272a;
    
    --ai-prompt-bg: #18181b;
    --ai-prompt-text: #ffffff;
    --ai-prompt-border: #27272a;
    
    --ai-response-bg: #000000;
    --ai-response-text: #ffffff;
    --ai-response-border: #27272a;
    
    --accent-glow: rgba(255, 255, 255, 0.08);
}

/* --- Global Reset & Typography --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-family: var(--font-body);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* --- General Scrollbar Override --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 9999px;
}

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

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* --- Micro-animations & Transitions --- */
.transition-premium {
    transition: all 0.30s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-3px) scale(1.01);
    border-color: var(--card-hover-border);
    box-shadow: var(--card-shadow);
}

.fade-in {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Layout & Glass panels --- */
.glass-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--card-shadow);
    transition: border-color 0.3s ease, background 0.3s ease;
}

.glass-modal {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    border-radius: 16px;
    animation: modalSlide 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- Floating Side Panels (AI, Chat, etc.) --- */
.ai-popup {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 380px;
    height: 560px;
    max-height: 80vh;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    opacity: 0;
    transform: translateY(24px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.28s cubic-bezier(0.4, 0, 0.2, 1), transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.15);
}

.ai-popup.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* --- Chat & Notification Bubbles (Color Fixes) --- */
.chat-messages-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    overflow-y: auto;
    flex-grow: 1;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 80%;
    font-size: 13.5px;
    line-height: 1.5;
    word-break: break-word;
    border: 1px solid transparent;
    transition: background-color 0.2s ease;
}

.chat-bubble.self {
    align-self: flex-end;
    background-color: var(--chat-bubble-self-bg);
    color: var(--chat-bubble-self-text);
    border-color: var(--chat-bubble-self-border);
    border-bottom-right-radius: 4px;
}

.chat-bubble.other {
    align-self: flex-start;
    background-color: var(--chat-bubble-other-bg);
    color: var(--chat-bubble-other-text);
    border-color: var(--chat-bubble-other-border);
    border-bottom-left-radius: 4px;
}

.ai-prompt-bubble {
    background-color: var(--ai-prompt-bg);
    color: var(--ai-prompt-text);
    border: 1px solid var(--ai-prompt-border);
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.ai-response-bubble {
    background-color: var(--ai-response-bg);
    color: var(--ai-response-text);
    border: 1px solid var(--ai-response-border);
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 12px;
    font-size: 13.5px;
    line-height: 1.6;
}

.ai-code-wrapper {
    margin-top: 10px;
    margin-bottom: 4px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.ai-code-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    padding: 6px 12px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    border-bottom: 1px solid var(--border-color);
}

.ai-code-copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.ai-code-copy-btn:hover {
    color: var(--text-primary);
    background: var(--border-color);
}

.ai-code-block {
    background: var(--bg-primary);
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: auto;
    white-space: pre;
    max-height: 220px;
}

/* --- Premium Buttons --- */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 12.5px;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    user-select: none;
    outline: none;
}

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

.btn-primary:hover {
    background-color: var(--btn-primary-hover-bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

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

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

.btn-secondary:hover {
    background-color: var(--btn-secondary-hover-bg);
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.btn-accent {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border: 1px solid var(--text-primary);
    box-shadow: 0 2px 10px var(--accent-glow);
}

.btn-accent:hover {
    background-color: transparent;
    color: var(--text-primary);
    box-shadow: 0 6px 18px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-danger {
    background-color: transparent;
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background-color: rgba(239, 68, 68, 0.08);
    border-color: #ef4444;
}

/* --- Premium Custom Inputs (Contrast Fixes) --- */
.input-premium {
    background-color: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 13.5px;
    font-weight: 500;
}

.input-premium::placeholder {
    color: var(--input-placeholder);
    opacity: 0.8;
}

.input-premium:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--input-focus-shadow);
    outline: none;
}

/* --- Features & Landing Grid --- */
.home-nav {
    background: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 50;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: var(--border-color);
}

.hero-section {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 64px 24px;
    position: relative;
    z-index: 10;
}

/* Tech mesh grid overlay in background */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(var(--border-color) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    opacity: 0.45;
    z-index: -1;
    pointer-events: none;
}

.features-section {
    border-top: 1px solid var(--border-color);
    padding: 96px 24px;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px 28px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--card-hover-border);
    box-shadow: var(--card-shadow);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* --- Interactive Collapsible Drawer Menu (Mobile Nav) --- */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100%;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    box-shadow: 20px 0 50px rgba(0,0,0,0.15);
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 24px;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-drawer.active {
    left: 0;
}

.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* --- Editor Workspace Component Tabs --- */
.editor-tabs-bar {
    display: flex;
    align-items: center;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 0 8px;
    height: 40px;
    user-select: none;
    overflow-x: auto;
}

.editor-tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 16px;
    height: 100%;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.editor-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.editor-tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary); /* Monochrome Accent */
    background: rgba(255, 255, 255, 0.04);
}

.editor-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.editor-pane.hidden {
    display: none !important;
}

/* Split View grid classes (Horizontal Split Rows) */
.editor-grid-view {
    display: grid !important;
    grid-template-columns: 1fr !important;
    grid-template-rows: repeat(3, 1fr) !important;
    gap: 8px;
    padding: 8px;
    height: 100%;
    min-height: 0;
    flex: 1;
}

/* --- Workspace Resizing & Panels --- */
.header-glass {
    background: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.CodeMirror {
    font-family: var(--font-mono);
    height: 100%;
    font-size: 13px;
}

/* Gutters theme contrast adjustment */
.CodeMirror-gutters {
    background-color: var(--editor-gutter-bg);
    border-right: 1px solid var(--editor-gutter-border);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.console-log {
    color: var(--text-secondary);
}

.console-error {
    color: #ef4444;
}

.console-warn {
    color: #eab308;
}

.console-info {
    color: #3b82f6;
}

/* Drag Handle Component (Vertical Split Resizer) */
.resizer {
    background: var(--border-color);
    width: 2px;
    cursor: col-resize;
    flex-shrink: 0;
    z-index: 100;
    transition: background 0.2s, width 0.2s, box-shadow 0.2s;
    position: relative;
    margin: 0;
}

.resizer:hover,
.resizer.active {
    background: var(--text-primary);
    width: 2px;
    box-shadow: 0 0 8px var(--text-primary);
}

/* Expanded Hit Area */
.resizer::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -10px;
    right: -10px;
    z-index: 1;
    cursor: col-resize;
}

/* Dropdown Option Dark Theme Style Fix */
#theme-selector option {
    background-color: #09090b !important;
    color: #ffffff !important;
    font-weight: 500;
}

.resizing {
    cursor: col-resize !important;
    user-select: none !important;
}

.resizing * {
    pointer-events: none !important;
}

.resizing #resizer {
    pointer-events: all !important;
}

#editor-panel,
#output-panel {
    min-width: 0;
    min-height: 0;
    flex: 1 1 50%;
}

/* --- Notifications list --- */
.notif-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    animation: notifSlideIn 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.notif-item:last-child {
    border-bottom: none;
}

.notif-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 5px;
}

.notif-badge,
.chat-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    border: 1.5px solid var(--bg-header);
}

.divider-fancy {
    display: flex;
    align-items: center;
    gap: 12px;
}

.divider-fancy::before,
.divider-fancy::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

@keyframes notifSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Utility Classes for Fractional Dimensions (Tailwind Compatibility) */
.w-3\.5 { width: 0.875rem !important; }
.h-3\.5 { height: 0.875rem !important; }
.w-4\.5 { width: 1.125rem !important; }
.h-4\.5 { height: 1.125rem !important; }
.w-5\.5 { width: 1.375rem !important; }
.h-5\.5 { height: 1.375rem !important; }

/* --- Nested Flexbox Clamping to Prevent Panel Stretching --- */
#editors-window {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

.editor-pane {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

.CodeMirror {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

/* Force CodeMirror line wrappers to break long unbroken strings */
.CodeMirror-line {
    word-break: break-all !important;
    overflow-wrap: break-word !important;
}