/* drawer-style.css */

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

:root {
    --bg-dark: #0f172a;          /* Deep slate */
    --panel-bg: rgba(30, 41, 59, 0.85); /* Slate glass */
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    /* Matches corporate brand theme colors */
    --accent-color: #8989eb;     /* Unified brand purple */
    --accent-hover: #7575d6;
    --accent-glow: rgba(137, 137, 235, 0.25);
    
    /* Grid colors for building blocks */
    --grass-base: #f1f5f9;       /* Slate-white base land */
    --grass-grid: #e2e8f0;       /* Border dividers */
    
    --limits-color: rgba(137, 137, 235, 0.15);
    --neighborhood-color: #fdba74; /* Warm orange-yellow */
    --business-color: #60a5fa;     /* Business blue */
    --park-color: #4ade80;         /* Tree green */
    --road-color: #475569;         /* Asphalt slate */
    --path-color: #f0e6d2;         /* Walkway sand */
    --track-color: #7c2d12;        /* Train wood brown */
    --water-color: #38bdf8;        /* River blue */
}

body {
    font-family: Arial, Calibri, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

h1, h2, h3, h4 {
    font-family: 'Oswald', sans-serif;
    font-weight: 500;
}

/* Master Layout */
.drawer-container {
    display: grid;
    grid-template-columns: 220px 1fr;
    height: 100vh;
    width: 100vw;
}

/* 1. Sidebar Toolbar */
.toolbar-panel {
    background-color: var(--panel-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-right: 1px solid var(--border-color);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.toolbar-header {
    margin-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 12px;
}

.toolbar-header h2 {
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.toolbar-header p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Tools Selection Grid */
.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    overflow-y: auto;
    flex-grow: 1;
    padding-right: 2px;
}

/* Custom Scrollbar for Tools list */
.tools-grid::-webkit-scrollbar {
    width: 4px;
}
.tools-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

/* Interactive Brushes Buttons */
.tool-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    text-align: left;
    user-select: none;
}

.tool-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.tool-btn.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--accent-glow);
    transform: none;
}

/* Brush Tool Icons */
.tool-icon {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.tool-icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
}

.tool-btn.active .tool-icon svg {
    stroke: #ffffff;
}

/* Tool Label text styling */
.tool-label {
    font-size: 0.8rem;
    font-weight: 500;
}

/* Toolbar Footer */
.toolbar-footer {
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
}


.export-btn {
    width: 100%;
    padding: 10px;
    background: transparent;
    color: #0ea5e9;
    border: 1px solid #0ea5e9;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 10px;
    transition: all 0.2s ease;
}

.export-btn:hover {
    background: #e0f2fe;
    color: #0284c7;
    border-color: #0284c7;
}

.export-btn:active {
    transform: scale(0.98);
}

.clear-btn {
    width: 100%;
    padding: 10px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.clear-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.4);
    transform: scale(1.01);
}

.clear-btn:active {
    transform: scale(0.99);
}

.autosave-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.indicator-dot {
    width: 6px;
    height: 6px;
    background-color: #10b981; /* Healthy green */
    border-radius: 50%;
    animation: blink 2s infinite ease-in-out;
}

.indicator-text {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.2px;
}

@keyframes blink {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* 2. Main Canvas Panel */
.canvas-panel {
    background-color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    height: 100%;
    width: 100%;
    overflow: auto;
}

/* Grid Layout styling */
.grid-canvas {
    display: grid;
    /* 20 columns and 15 rows */
    grid-template-columns: repeat(20, 1fr);
    grid-template-rows: repeat(15, 1fr);
    
    aspect-ratio: 4 / 3;
    max-height: 90vh;
    max-width: 90%;
    width: 100%;
    background-color: var(--grass-base);
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    user-select: none;
}

/* Individual Grid Cells */
.grid-cell {
    border-right: 1px solid var(--grass-grid);
    border-bottom: 1px solid var(--grass-grid);
    aspect-ratio: 1;
    position: relative;
    cursor: crosshair;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    transition: background-color 0.15s ease, box-shadow 0.1s ease;
}

/* Clean up cell borders on final cells */
.grid-cell:nth-child(20n) {
    border-right: none;
}

.grid-cell:nth-last-child(-n+20) {
    border-bottom: none;
}

/* Cell Hover painting preview */
.grid-cell::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0);
    transition: background-color 0.1s ease;
}

.grid-cell:hover::after {
    background-color: rgba(137, 137, 235, 0.15); /* Hover glow */
}

/* 3. Customizable Cell Visual Classes (For Human Artist Styling) */

/* SVGs inserted inside cells */
.grid-cell svg {
    width: 80%;
    height: 80%;
    z-index: 2;
    pointer-events: none;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.grid-cell:hover svg {
    transform: scale(1.08);
}

/* Neighborhood Class */
.grid-cell.tile-neighborhood {
    background-color: var(--neighborhood-color);
    box-shadow: inset 0 0 10px rgba(253, 186, 116, 0.4);
}

/* Business Class */
.grid-cell.tile-business {
    background-color: var(--business-color);
    box-shadow: inset 0 0 10px rgba(96, 165, 250, 0.4);
}

/* Park Class */
.grid-cell.tile-park {
    background-color: var(--park-color);
    box-shadow: inset 0 0 10px rgba(74, 222, 128, 0.4);
}

/* Road Class */
.grid-cell.tile-road {
    background-color: var(--road-color);
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.3);
}

/* Walkway Path Class */
.grid-cell.tile-path {
    background-color: var(--path-color);
    box-shadow: inset 0 0 6px rgba(124, 45, 18, 0.1);
}

/* Train Track Class */
.grid-cell.tile-track {
    background-color: var(--track-color);
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.4);
}

/* Water Class */
.grid-cell.tile-water {
    background-color: var(--water-color);
    box-shadow: inset 0 0 12px rgba(56, 189, 248, 0.5);
}

/* City Limits Boundary Class (Shaded overlay effect) */
.grid-cell.tile-limits::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 2px dashed var(--accent-color);
    border-radius: 4px;
    background-color: var(--limits-color);
    z-index: 1;
    pointer-events: none;
    animation: pulseBorder 3s infinite alternate;
}

@keyframes pulseBorder {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Tool icon preview color blocks on toolbar pane list */
.icon-limits { background-color: var(--limits-color); border: 1.5px dashed var(--accent-color); }
.icon-neighborhood { background-color: var(--neighborhood-color); }
.icon-business { background-color: var(--business-color); }
.icon-park { background-color: var(--park-color); }
.icon-road { background-color: var(--road-color); }
.icon-path { background-color: var(--path-color); }
.icon-track { background-color: var(--track-color); }
.icon-water { background-color: var(--water-color); }

.icon-eraser {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive adjustment */
@media (max-width: 900px) {
    .drawer-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }
    
    .toolbar-panel {
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 0.75rem;
    }
    
    .toolbar-header, .toolbar-footer {
        display: none !important;
    }
    
    .tools-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .tool-btn {
        padding: 6px 10px;
    }

    /* Responsive Wrapper and Edit button updates */
    .tool-btn-wrapper {
        display: inline-flex !important;
        width: auto !important;
    }

    .tool-btn-wrapper .tool-btn {
        padding-right: 32px !important;
    }

    .tool-btn-wrapper .edit-btn {
        right: 4px !important;
        width: 22px !important;
        height: 22px !important;
    }
}

/* --- 4. Tool Wrappers & Inline Edit Buttons --- */
.tool-btn-wrapper {
    position: relative;
    display: flex;
    width: 100%;
}

.tool-btn-wrapper .tool-btn {
    width: 100%;
    padding-right: 38px; /* Offset text to make room for pencil icon button */
}

.tool-btn-wrapper .edit-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-radius: 6px;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 5;
    outline: none;
}

.tool-btn-wrapper .edit-btn:hover {
    background: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
    transform: translateY(-50%) scale(1.08);
}

.tool-btn-wrapper .edit-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.edit-btn-svg {
    width: 13px;
    height: 13px;
    stroke: currentColor;
    stroke-width: 2.5;
    fill: none;
}

/* --- 5. Pixel Art Editor Modal --- */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.82); /* Dark slate overlay */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.modal-content {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    width: 580px;
    max-width: 95%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(1);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: modalAppear 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.hidden .modal-content {
    transform: scale(0.92);
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Header */
.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.tool-subtitle {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    transition: color 0.15s ease;
    line-height: 1;
    outline: none;
}

.modal-close-btn:hover {
    color: #ef4444;
}

/* Body Split Columns */
.modal-body {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    background-color: rgba(15, 23, 42, 0.2);
}

/* Left Column: Pixel Canvas Grid */
.editor-canvas-column {
    display: flex;
    align-items: center;
    justify-content: center;
}

.editor-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    width: 280px;
    height: 280px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    overflow: hidden;
    user-select: none;
    
    /* Classic checkerboard transparency pattern */
    background-color: #cbd5e1;
    background-image: 
        linear-gradient(45deg, #e2e8f0 25%, transparent 25%), 
        linear-gradient(-45deg, #e2e8f0 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #e2e8f0 75%), 
        linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.pixel-square {
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    cursor: cell;
    transition: box-shadow 0.1s ease;
}

.pixel-square:nth-child(8n) {
    border-right: none;
}

.pixel-square:nth-last-child(-n+8) {
    border-bottom: none;
}

.pixel-square:hover {
    box-shadow: inset 0 0 0 2px var(--accent-color);
    background-color: rgba(137, 137, 235, 0.2);
}

/* Right Column: Colors & Tools & Live Preview */
.editor-tools-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.editor-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* Drawing tool button row */
.editor-tool-row {
    display: flex;
    gap: 8px;
}
.color-palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}


.editor-action-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.editor-action-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.editor-action-btn.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 4px 10px var(--accent-glow);
}

.editor-btn-svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}

/* Palette selection */
.palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.palette-color {
    aspect-ratio: 1;
    border: 2px solid transparent;
    border-radius: 4px; /* Use square rounded for grid instead of circle for better fit or keep circle */
    cursor: pointer;
    transition: all 0.15s ease;
    outline: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.palette-color:hover {
    transform: scale(1.15);
}

.palette-color.active {
    border-color: #ffffff;
    box-shadow: 0 0 0 2px var(--accent-color);
    transform: scale(1.05);
}

.custom-color-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.custom-color-row input[type="color"] {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    width: 48px;
    height: 24px;
    cursor: pointer;
    padding: 0;
    outline: none;
}

/* Previews */
.preview-row {
    display: flex;
    gap: 1.5rem;
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 8px 12px;
    align-items: center;
}

.preview-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.preview-tile {
    background-color: var(--grass-base);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.preview-lg {
    width: 48px;
    height: 48px;
}

.preview-sm {
    width: 24px;
    height: 24px;
}

.preview-tile svg {
    width: 80%;
    height: 80%;
}

.preview-desc {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

/* Footer & Actions */
.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(15, 23, 42, 0.3);
}

.modal-footer .left-actions,
.modal-footer .right-actions {
    display: flex;
    gap: 8px;
}

.editor-sec-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.editor-sec-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.editor-sec-btn.danger {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.15);
}

.editor-sec-btn.danger:hover {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.editor-main-btn {
    background: var(--accent-color);
    border: 1px solid var(--accent-color);
    color: #ffffff;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px var(--accent-glow);
    outline: none;
}

.editor-main-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 4px 16px rgba(137, 137, 235, 0.4);
    transform: translateY(-1px);
}

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

/* Custom drawing graphics classes when rendered inside cells (optional custom styling overrides) */
.grid-cell.tile-neighborhood,
.grid-cell.tile-business,
.grid-cell.tile-park,
.grid-cell.tile-road,
.grid-cell.tile-path,
.grid-cell.tile-track,
.grid-cell.tile-water {
    /* Set custom canvas SVG styles to scale beautifully and preserve pixelated art style */
}

.grid-cell svg {
    /* Use crisp edges rendering to preserve lovely retro pixel art look for custom designs! */
    image-rendering: pixelated;
    shape-rendering: crispEdges;
}