/* Base Styles (Light Mode) */
:root {
    --background-color: #f8f9fa;
    --text-color: #333;
    --button-primary: #4CAF50;
    --button-hover: #388e3c;
    --button-secondary: #3498db;
    --button-secondary-hover: #2980b9;
    --button-download: #e74c3c;
    --button-download-hover: #c0392b;
    --button-text-color: white;
    --canvas-border-color: #ddd;
    --input-bg: #fff;
    --input-border-color: #ccc;
    --input-text-color: #333;
    --toggle-color: #111;
    --navbar-bg: #ffffff;
    --navbar-shadow: rgba(0, 0, 0, 0.1);
    --sidebar-bg: #f1f1f1;
    --sidebar-border: #e0e0e0;
    --sidebar-section-border: #ddd;
    --sidebar-header-bg: #eaeaea;
}

/* Dark Mode Variables */
body.dark {
    --background-color: #121212;
    --text-color: #f0f0f0;
    --button-primary: #00796b;
    --button-hover: #00695c;
    --button-secondary: #2980b9;
    --button-secondary-hover: #1a5276;
    --button-download: #c0392b;
    --button-download-hover: #922b21;
    --button-text-color: white;
    --canvas-border-color: #444;
    --input-bg: #333;
    --input-border-color: #555;
    --input-text-color: #f0f0f0;
    --toggle-color: #5a5a5a;
    --navbar-bg: #1e1e1e;
    --navbar-shadow: rgba(0, 0, 0, 0.3);
    --sidebar-bg: #2a2a2a;
    --sidebar-border: #3a3a3a;
    --sidebar-section-border: #3a3a3a;
    --sidebar-header-bg: #252525;
}

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

body {
    font-family: Arial, sans-serif;
    min-height: 100vh;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    background-color: var(--navbar-bg);
    box-shadow: 0 2px 5px var(--navbar-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h2 {
    font-size: 1.5rem;
    margin: 0;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Container */
.main-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 70px);
}

/* Sidebar */
.sidebar {
    width: 300px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    padding: 1rem;
    transition: transform 0.3s, width 0.3s;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--sidebar-section-border);
}

.close-sidebar {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-color);
    cursor: pointer;
}

.sidebar-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--sidebar-section-border);
}

.sidebar-section:last-child {
    border-bottom: none;
}

.sidebar-section h4 {
    margin-bottom: 1rem;
}

.option-group {
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.option-group label {
    margin-right: 10px;
    min-width: 100px;
}

.option-group input[type="range"],
.option-group select {
    flex-grow: 1;
    padding: 5px;
    border-radius: 5px;
    border: 1px solid var(--input-border-color);
    background-color: var(--input-bg);
    color: var(--input-text-color);
}

.option-group span {
    margin-left: 10px;
}

.aspect-ratio-box {
    margin-top: 10px;
}

/* Content */
.content {
    flex-grow: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Controls */
.controls {
    margin-bottom: 1rem;
    width: 100%;
    max-width: 600px;
}

.file-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1rem;
}

/* Canvas */
/* .canvas-container {
    width: 100%;
    max-width: 600px;
    margin: 1rem 0;
    display: flex;
    justify-content: center;
} */

.canvas-container {
    position: relative;
    /* border: 2px dashed #ccc; */
    border-radius: 8px;
    transition: all 0.3s ease;
}

.canvas-container.drag-over {
    border-color: #4caf50;
    border: 2px dashed #ccc;
    background-color: rgba(76, 175, 80, 0.1);
}

.drop-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 5;
    color: #555;
    background-color: rgba(255, 255, 255, 0.7);
}

.drop-message i {
    font-size: 48px;
    margin-bottom: 10px;
}

.message-above-canvas {
    text-align: center;
    margin-bottom: 5px;
    font-size: 0.8rem;
}

.canvas-container.drag-over .drop-message {
    opacity: 1;
}

canvas {
    border: 1px solid var(--canvas-border-color);
    max-width: 100%;
    height: auto;
}

video {
    display: none;
    border: 1px solid var(--canvas-border-color);
    max-width: 100%;
    height: auto;
}

/* Text Controls */
.text-controls {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.action-buttons {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
}

/* Buttons */
button {
    padding: 10px 20px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.apply-btn {
    background-color: var(--button-secondary);
    color: var(--button-text-color);
    width: 100%;
    margin-top: 10px;
}

.apply-btn:hover {
    background-color: var(--button-secondary-hover);
    transform: translateY(-2px);
}

.generate-btn {
    background-color: var(--button-primary);
    color: var(--button-text-color);
    flex-grow: 1;
    position: relative;
    overflow: hidden;
}

.generate-btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
}

.generate-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.generate-btn:hover::after {
    transform: translateX(100%);
}

.download-btn {
    background-color: var(--button-download);
    color: var(--button-text-color);
    flex-grow: 1;
    position: relative;
    overflow: hidden;
}

.download-btn:hover {
    background-color: var(--button-download-hover);
    transform: translateY(-2px);
}

.download-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.download-btn:hover::after {
    transform: translateX(100%);
}

/* File Upload Button */
#imageInput {
    display: none;
}

.file-upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--button-secondary);
    color: var(--button-text-color);
    font-size: 16px;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.file-upload-btn:hover {
    background-color: var(--button-secondary-hover);
    transform: translateY(-2px);
}

.file-upload-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.file-upload-btn:hover::after {
    transform: translateX(100%);
}

#fileName {
    margin-top: 5px;
    font-size: 14px;
    color: var(--text-color);
}

.camera-btn {
    background-color: var(--button-secondary);
    color: var(--button-text-color);
}

.camera-btn:hover {
    background-color: var(--button-secondary-hover);
    transform: translateY(-2px);
}

/* Form Input Styles */
input[type="text"], 
input[type="number"],
select {
    padding: 10px;
    border: 1px solid var(--input-border-color);
    border-radius: 5px;
    font-size: 16px;
    background-color: var(--input-bg);
    color: var(--input-text-color);
    width: 100%;
}

input[type="color"] {
    height: 40px;
    width: 60px;
    padding: 2px;
    border: 1px solid var(--input-border-color);
    border-radius: 5px;
    background-color: var(--input-bg);
    cursor: pointer;
}

/* Theme Switcher */

.theme-toggle {
    display: flex;
    flex-direction: row;
}

.checkbox {
    opacity: 0;
    position: absolute;
}

.checkbox-label {
    background-color: var(--toggle-color);
    width: 50px;
    height: 26px;
    border-radius: 50px;
    position: relative;
    padding: 5px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fa-moon {
    color: #f1c40f;
}

.fa-sun {
    color: #f39c12;
}

.checkbox-label .ball {
    background-color: #fff;
    width: 22px;
    height: 22px;
    position: absolute;
    left: 2px;
    top: 2px;
    border-radius: 50%;
    transition: transform 0.2s linear;
}

.checkbox:checked + .checkbox-label .ball {
    transform: translateX(24px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--sidebar-border);
    }

    .message-above-canvas {
        display: none;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .menu-toggle {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        z-index: 1001;
        transform: translateX(-100%);
        box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
    }

    .sidebar > h3, h4 {
        text-align: center;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .close-sidebar {
        display: block;
    }

    .content {
        padding: 1rem 0.5rem;
    }

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

    .file-upload-btn, 
    .camera-btn {
        width: 100%;
    }

    .action-buttons {
        flex-direction: column;
    }

    .generate-btn, 
    .download-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.5rem;
    }

    .logo h2 {
        font-size: 1.2rem;
    }

    .content {
        padding: 0.5rem;
    }

    input[type="text"],
    input[type="number"],
    select {
        font-size: 14px;
    }

    .sidebar {
        width: 100%;
        max-width: none;
    }

    .sidebar > h3, h4 {
        text-align: center;
    }
}

@media (max-width: 400px) {
    .sidebar-header {
        padding-bottom: 0;
        margin-bottom: 10px;
    }
}

/* Overlay for Mobile Menu */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.overlay.active {
    display: block;
}