@import url('https://fonts.googleapis.com/css2?family=Cabin:ital,wght@0,400..700;1,400..700&family=Inconsolata:wght@200..900&family=Urbanist:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  /* Colors */
  --primary-color: #c9d2ef;
  --text-color: #1f2937;
  --light-text: #6b7280;
  --background: #ffffff;
  --light-background: #f9fafb;
  --card-background: #f8f9fa;
  --card-border: #e9ecef;
  --accent-color: #a35dbb;
  --link-hover: hsl(211, 79%, 83%);
  --heading-color: #552269;
  --danger-color: #e74c3c;
  --danger-hover: #c0392b;
  
  /* Shadows */
  --card-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  --card-shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.15);
  --button-shadow: 0 4px 12px rgba(163, 93, 187, 0.4);
  --danger-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.25rem;
  --spacing-lg: 1.875rem;
  --spacing-xl: 2.5rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.9375rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

body {
    font-family: 'Cabin', serif;
    background: var(--light-background);
    min-height: 100vh;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Navigation styling for "Back to Portfolio Home" link */
nav {
  background: rgb(249, 227, 249);
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  font-size: 1rem;
    margin: 0;
    width: 100%;
}

nav a {
  color: #495057;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  display: inline-block;
}

nav a:hover {
  color: #007bff;
}

nav a:focus {
  outline: 2px solid #007bff;
  outline-offset: 2px;
}


.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--background);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    border: 1px solid var(--card-border);
}

header {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--heading-color) 100%);
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    color: white;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
    color: white;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--card-background);
    border-bottom: 2px solid var(--card-border);
    align-items: center;
}

.tool-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.tool-group label {
    font-weight: 600;
    color: var(--text-color);
}

/* Consolidated button base styles */
.tool-btn,
.action-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.3125rem;
    color: var(--text-color);
    font-family: inherit;
}

.tool-btn {
    background: var(--background);
}

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

.tool-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.action-btn {
    background: var(--accent-color);
    color: white;
    border: none;
}

.action-btn:hover {
    background: var(--heading-color);
    transform: translateY(-2px);
    box-shadow: var(--button-shadow);
}

.action-btn.danger-btn {
    background: var(--danger-color);
}

.action-btn.danger-btn:hover {
    background: var(--danger-hover);
    box-shadow: var(--danger-shadow);
}

.tool-btn span,
.action-btn span {
    font-size: 1.2rem;
}

#brush-size,
#font-size {
    width: 150px;
    cursor: pointer;
}

#size-display,
#font-size-display {
    min-width: 50px;
    font-weight: 600;
    color: var(--accent-color);
}

#color-picker {
    width: 60px;
    height: 40px;
    border: 2px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.color-presets {
    display: flex;
    gap: var(--radius-sm);
}

.color-preset {
    width: 35px;
    height: 35px;
    border: 2px solid var(--card-border);
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.color-preset:hover {
    transform: scale(1.15);
    box-shadow: var(--card-shadow-hover);
}

.canvas-wrapper {
    padding: var(--spacing-md);
    display: flex;
    justify-content: center;
    background: var(--card-background);
}

#art-canvas {
    border: 3px solid var(--card-border);
    border-radius: var(--radius-md);
    background: var(--background);
    cursor: crosshair;
    box-shadow: var(--card-shadow);
    max-width: 100%;
    height: auto;
    touch-action: none;
}

footer {
    background: var(--card-background);
    padding: var(--spacing-sm);
    text-align: center;
    color: var(--light-text);
    border-top: 2px solid var(--card-border);
}

/* Sticky Note Gallery */
.gallery-section {
    background: var(--card-background);
    padding: var(--spacing-lg);
    border-top: 2px solid var(--card-border);
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5625rem;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.gallery-header h2 {
    color: var(--heading-color);
    font-size: 1.8rem;
    margin: 0;
}

.gallery-controls {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    min-height: 100px;
}

.empty-message {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--light-text);
    font-style: italic;
    padding: 2.5rem;
}

.gallery-item {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--card-border);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
}

.gallery-item-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: var(--background);
    border-radius: var(--radius-sm);
    border: 2px solid var(--card-border);
}

.gallery-item-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--card-border);
}

.gallery-item-date {
    font-size: 0.85rem;
    color: var(--light-text);
}

.gallery-item-actions {
    display: flex;
    gap: 0.3125rem;
}

.gallery-item-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.3125rem;
    border-radius: 0.3125rem;
    transition: all var(--transition-fast);
}

.gallery-item-btn:hover {
    background: var(--card-background);
    transform: scale(1.1);
}

.gallery-item-btn.delete {
    color: var(--danger-color);
}

.gallery-item-btn.download {
    color: var(--accent-color);
}

/* Text Modal */
.text-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.text-modal.active {
    display: flex;
}

.text-modal-content {
    background: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    min-width: 400px;
    max-width: 90%;
    border: 2px solid var(--card-border);
}

.text-modal-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--heading-color);
}

/* Text wrapping tip message */
.text-modal-content::before {
    content: "💡 Tip: Text will automatically wrap to fit the canvas width";
    display: block;
    font-size: 0.85rem;
    color: var(--light-text);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs);
    background: var(--card-background);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-color);
}

#text-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--card-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: 'Cabin', serif;
    resize: vertical;
    margin-bottom: 0.25rem;
    min-height: 100px;
    line-height: 1.4;
}

#text-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Character counter styling */
#char-counter {
    font-size: 0.85rem;
    color: var(--light-text);
    margin-top: 0.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: right;
    transition: color var(--transition-fast);
}

.text-modal-buttons {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-end;
}

.text-modal-buttons button {
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-base);
}

#text-confirm {
    background: var(--accent-color);
    color: white;
}

#text-confirm:hover {
    background: var(--heading-color);
}

#text-cancel {
    background: var(--card-border);
    color: var(--text-color);
}

#text-cancel:hover {
    background: var(--card-background);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-xs);
    }

    header h1 {
        font-size: 1.8rem;
    }

    header p {
        font-size: 0.9rem;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .tool-group {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .tool-group label {
        width: 100%;
        margin-bottom: 0.3125rem;
    }

    .tool-btn,
    .action-btn {
        flex: 1;
        min-width: calc(50% - 0.3125rem);
        padding: 0.75rem 0.9375rem;
        font-size: 0.9rem;
        justify-content: center;
    }

    .color-presets {
        flex-wrap: wrap;
    }

    #brush-size,
    #font-size {
        width: 100%;
    }

    .canvas-wrapper {
        padding: var(--spacing-xs);
    }

    #art-canvas {
        width: 100%;
        height: auto;
        max-width: 100%;
    }

    .text-modal-content {
        min-width: 90%;
        padding: var(--spacing-md);
        margin: var(--spacing-xs);
    }

    #text-input {
        font-size: 16px; /* Prevents auto-zoom on iOS */
    }

    footer p {
        font-size: 0.85rem;
    }

    /* Gallery responsive */
    .gallery-section {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .gallery-header {
        flex-direction: column;
        align-items: stretch;
    }

    .gallery-header h2 {
        font-size: 1.5rem;
        text-align: center;
    }

    .gallery-controls {
        flex-direction: column;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }

    /* Export menu responsive */
    .export-menu {
        left: auto;
        right: 0;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .tool-btn,
    .action-btn {
        padding: var(--spacing-xs) 0.75rem;
        font-size: 0.85rem;
    }

    .tool-btn span,
    .action-btn span {
        font-size: 1rem;
    }

    .color-preset {
        width: 30px;
        height: 30px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .export-dropdown {
        width: 100%;
    }
    
    #export-btn {
        width: 100%;
    }
    
    .export-menu {
        left: 0;
        right: 0;
        width: 100%;
    }
}

/* Export Dropdown Menu Styles */
.export-dropdown {
    position: relative;
    display: inline-block;
}

.export-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: var(--spacing-xs);
    background: var(--background);
    border: 2px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    min-width: 180px;
    overflow: hidden;
}

.export-menu.show {
    display: block;
    animation: slideUp var(--transition-fast);
}

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

.export-option {
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    background: var(--background);
    text-align: left;
    cursor: pointer;
    font-size: 0.95rem;
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-color);
    font-family: 'Cabin', serif;
}

.export-option:hover {
    background: var(--card-background);
}

.export-option:active {
    background: var(--accent-color);
    color: white;
}

.export-option span {
    font-size: 1.2rem;
}