/* Dark Grey & Blue Theme - Modern Professional UI */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    /* Primary Colors */
    --primary-blue: #2563eb;
    --primary-blue-dark: #1e40af;
    --primary-blue-light: #3b82f6;
    
    /* Dark Grey Palette */
    --dark-bg: #0f1419;
    --dark-card: #1a202c;
    --dark-border: #2d3748;
    --dark-hover: #374151;
    
    /* Text Colors */
    --text-primary: #e2e8f0;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    /* Accent Colors */
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-danger: #ef4444;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.7);
}

body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1f2e 100%);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Splash Screen */
.splash-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1f2e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
}

.splash-overlay.hidden {
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(0);
}

.splash-content {
    text-align: center;
    animation: splashBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) infinite alternate;
    max-width: 600px;
}

@keyframes splashBounce {
    from { 
        transform: translateY(0px);
        opacity: 1;
    }
    to { 
        transform: translateY(-12px);
        opacity: 0.95;
    }
}

.splash-content h1 {
    font-size: 5.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6, #06b6d4, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(37, 99, 235, 0.3);
    letter-spacing: -2px;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.3)); }
    50% { filter: drop-shadow(0 0 30px rgba(6, 182, 212, 0.5)); }
}

.splash-content p {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out 0.3s both;
    font-weight: 500;
}

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

/* Loading Progress Bar */
.loading-progress {
    width: 100%;
    max-width: 500px;
    height: 6px;
    background: rgba(45, 55, 72, 0.5);
    border-radius: 10px;
    overflow: hidden;
    margin: 2rem auto 1.5rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #2563eb, #3b82f6, #06b6d4, #3b82f6, #2563eb);
    background-size: 200% 100%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.5);
    animation: progressShine 2s linear infinite;
    transition: width 0.3s ease;
}

@keyframes progressShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.loading-text {
    font-size: 1rem;
    color: var(--primary-blue-light);
    margin: 1rem 0 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out 0.7s both, textPulse 1.5s ease-in-out infinite;
    min-height: 24px;
}

@keyframes textPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(0.98); }
}

.splash-inner {
    text-align: center;
}

.splash-logo {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue-light), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.splash-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.splash-progress {
    width: 200px;
    height: 4px;
    background: var(--dark-border);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.splash-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), #06b6d4);
    width: 0%;
    animation: progressAnimation 2s ease-in-out;
}

@keyframes progressAnimation {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* Container & Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(26, 32, 44, 0.8), rgba(45, 55, 72, 0.6));
    border-bottom: 2px solid var(--dark-border);
    backdrop-filter: blur(10px);
    sticky-top: 0;
    z-index: 100;
}

header h1 {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue-light), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: -1px;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 2rem;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue-light), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: -1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: auto;
}

#userDisplay {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 8px;
}

#userInfo {
    display: none;
}

#userInfo.flex {
    display: flex !important;
}

main {
    margin-bottom: 3rem;
}

/* Sections */
.generator-section, .editor-section {
    margin: 2rem 0;
    animation: slideDown 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.generator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.generator-form, .generator-preview {
    background: linear-gradient(135deg, rgba(26, 32, 44, 0.8), rgba(45, 55, 72, 0.6));
    border: 2px solid var(--dark-border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
}

.generator-form:hover, .generator-preview:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.25);
    transform: translateY(-5px);
}

.generator-form h2, .generator-preview h2 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* Form Elements */
.form-group {
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--dark-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-family: inherit;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="number"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.08);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

.form-group small {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}
    margin-top: 0.25rem;
    font-size: 0.85rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    border: none;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    transition: left 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-radius: 12px;
    z-index: 1;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 14px 40px rgba(37, 99, 235, 0.6);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.97);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 2px solid var(--dark-border);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-blue);
    color: var(--primary-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
}

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

.btn-danger {
    background: linear-gradient(135deg, var(--accent-danger), #f87171);
    color: white;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    font-weight: 700;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, var(--accent-danger));
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 25px rgba(239, 68, 68, 0.5);
}

.btn-danger:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
}

.btn-large {
    padding: 1.5rem 3.5rem;
    font-size: 1.3rem;
    width: 100%;
    max-width: 450px;
    border-radius: 14px;
    min-height: 60px;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s both;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.3);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 0.5s ease;
    border-radius: 14px;
    z-index: 1;
}

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

.btn-large:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 16px 48px rgba(37, 99, 235, 0.5);
}

.btn-large:active {
    transform: translateY(-2px) scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn:disabled:hover {
    transform: none !important;
}

/* Input & Form Styling */
input[type="text"],
input[type="number"],
input[type="color"],
input[type="file"],
input[type="email"],
input[type="password"],
textarea,
select {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 2px solid var(--dark-border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="color"]:focus,
input[type="file"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

input[type="checkbox"],
input[type="radio"] {
    cursor: pointer;
    accent-color: var(--primary-blue);
    width: auto;
}

/* Prompt Suggestions */
.prompt-suggestions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.suggestion-btn {
    padding: 0.75rem 1.2rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(37, 99, 235, 0.05));
    border: 2px solid rgba(37, 99, 235, 0.3);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    flex: 1;
    min-width: 180px;
}

.suggestion-btn:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(37, 99, 235, 0.15));
    border-color: var(--primary-blue);
    color: var(--primary-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.2);
}

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

/* Preview Container */
.preview-placeholder {
    text-align: center;
    padding: 3rem 2rem;
}

.placeholder-box {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.1));
    border: 2px dashed var(--dark-border);
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-title {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.placeholder-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.preview-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.preview-wrapper {
    background: var(--dark-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

#previewCanvas {
    width: 100%;
    height: auto;
    display: block;
    background: var(--dark-bg);
}

.preview-info {
    padding: 1rem;
    background: var(--dark-border);
    border-top: 1px solid var(--dark-border);
}

.preview-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Tab System */
.edit-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--dark-border);
}

.tab-btn {
    padding: 0.85rem 1.8rem;
    background: transparent;
    border: 2px solid transparent;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-weight: 700;
    font-size: 1rem;
    position: relative;
}

.tab-btn.active {
    color: var(--primary-blue-light);
    border-bottom-color: var(--primary-blue-light);
    background: rgba(37, 99, 235, 0.08);
    border-radius: 8px 8px 0 0;
}

.tab-btn:hover {
    color: var(--text-secondary);
    border-bottom-color: rgba(37, 99, 235, 0.3);
}

.tab-badge {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    user-select: none;
    transition: all 0.3s ease;
}

.toggle-label:hover {
    color: var(--text-primary);
}

/* Collapsible Sections */
.collapsible-section {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.05));
    border: 2px solid var(--dark-border);
    border-radius: 12px;
    overflow: hidden;
    margin: 1.2rem 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.collapsible-section:hover {
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.collapsible-header {
    padding: 1.1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    user-select: none;
    background: rgba(37, 99, 235, 0.05);
}

.collapsible-header:hover {
    background: rgba(37, 99, 235, 0.1);
}

.collapsible-header h3 {
    font-size: 1.05rem;
    margin: 0;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 0.3px;
}

.collapsible-toggle {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--primary-blue);
    font-size: 1.2rem;
}

.collapsible-section.collapsed .collapsible-toggle {
    transform: rotate(-90deg);
}

.collapsible-content {
    padding: 1.5rem;
    border-top: 1px solid rgba(37, 99, 235, 0.2);
    max-height: 1200px;
    overflow: auto;
    transition: all 0.3s ease;
}

.collapsible-section.collapsed .collapsible-content {
    max-height: 0;
    padding: 0;
    border: none;
    overflow: hidden;
}

/* Panel Styles */
.panel {
    background: linear-gradient(135deg, rgba(26, 32, 44, 0.8), rgba(45, 55, 72, 0.6));
    border: 2px solid var(--dark-border);
    border-radius: 12px;
    padding: 1.75rem;
    margin: 1.2rem 0;
    transition: all 0.3s ease;
}

.panel:hover {
    border-color: rgba(37, 99, 235, 0.2);
    background: linear-gradient(135deg, rgba(26, 32, 44, 0.9), rgba(45, 55, 72, 0.7));
}

/* Text Controls */
.text-controls {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(6, 182, 212, 0.05));
    border: 2px solid var(--dark-border);
}

.text-input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.text-input-group input[type="text"],
.text-input-group input[type="file"] {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.text-input-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.text-input-group .btn {
    flex-shrink: 0;
}

.text-adjustment-group {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.adjustment-row {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.75rem;
    background: rgba(37, 99, 235, 0.03);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.adjustment-row:hover {
    background: rgba(37, 99, 235, 0.06);
}

.adjustment-row label {
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.adjustment-row input[type="range"] {
    width: 100%;
    height: 7px;
    background: linear-gradient(90deg, var(--dark-border), rgba(37, 99, 235, 0.2));
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.adjustment-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.5);
}

.adjustment-row input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.7);
}

.adjustment-row input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 2px 10px rgba(37, 99, 235, 0.5);
}

.adjustment-row input[type="color"] {
    width: 50px;
    height: 44px;
    border: 2px solid var(--dark-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.adjustment-row input[type="color"]:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    border-color: var(--primary-blue);
}

.adjustment-row select {
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--dark-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.adjustment-row select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.08);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Button Groups */
.button-group {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.button-group .btn {
    flex: 1;
    min-width: 80px;
}

/* Color Presets */
.color-preset {
    width: 35px;
    height: 35px;
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.color-preset:hover {
    transform: scale(1.1);
    border-color: var(--primary-blue);
}

/* Preview Controls */
.preview-controls {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.preview-controls .btn {
    flex: 1;
}

/* Loading Spinner */
.loading-spinner {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
}

.loading-spinner[style*="display: flex"] {
    display: flex !important;
}

.spinner {
    width: 70px;
    height: 70px;
    border: 5px solid transparent;
    border-top-color: var(--primary-blue);
    border-right-color: #06b6d4;
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin-bottom: 2rem;
    box-shadow: 0 0 30px rgba(37, 99, 235, 0.3), inset 0 0 30px rgba(37, 99, 235, 0.1);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-spinner {
    animation: slideDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.loading-spinner p {
    color: var(--text-secondary);
    margin: 1rem 0;
    font-weight: 600;
    animation: pulse 1.8s ease-in-out infinite;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

/* Error Messages */
.error-message {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
    border: 2px solid var(--accent-danger);
    color: #fca5a5;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.error-message::before {
    content: "⚠️";
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* Editor Section */
.editor-container {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
}

.canvas-area {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
}

#canvas {
    width: 100%;
    height: auto;
    background: var(--dark-bg);
    border-radius: 8px;
}

.toolbar {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    height: fit-content;
    max-height: 80vh;
    overflow-y: auto;
}

.tool-group {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--dark-border);
}

.tool-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.tool-group h3 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.tool-group input,
.tool-group select {
    width: 100%;
    padding: 0.75rem;
    background: var(--dark-bg);
    border: 1px solid var(--dark-border);
    border-radius: 6px;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.tool-group input:focus,
.tool-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.tool-group label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.dimension-controls,
.preset-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.dimension-controls label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.dimension-controls input {
    width: 70px;
    padding: 0.5rem;
    margin-left: auto;
}

.preset-buttons .btn {
    width: 100%;
    justify-content: center;
    font-size: 0.85rem;
    padding: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .generator-container {
        grid-template-columns: 1fr;
    }
    
    .editor-container {
        grid-template-columns: 1fr;
    }
    
    .toolbar {
        max-height: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    header p {
        font-size: 0.95rem;
    }
    
    .generator-form,
    .generator-preview {
        padding: 1.5rem;
    }
    
    .btn-large {
        font-size: 0.95rem;
        padding: 0.75rem 1.5rem;
    }
    
    .preview-controls {
        flex-direction: column;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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

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

.generator-form,
.generator-preview,
.panel,
.toolbar {
    animation: fadeIn 0.6s ease;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

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

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease, backdrop-filter 0.3s ease;
}

.modal.modal-show {
    opacity: 1;
}

.modal.hidden {
    display: none !important;
}

/* Modal Overlay */
.modal-overlay {
    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: 5000;
    backdrop-filter: blur(4px);
    opacity: 1;
    transition: all 0.3s ease;
}

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

.modal-content {
    background: linear-gradient(135deg, var(--dark-card) 0%, rgba(26, 32, 44, 0.95) 100%);
    border: 2px solid var(--dark-border);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(37, 99, 235, 0.2);
    transform: scale(0.9) translateY(30px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.modal-show .modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.modal-content p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.modal-content .btn {
    width: 100%;
    margin-top: 0.5rem;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--dark-border);
    background: var(--dark-bg);
}

.modal-header h2 {
    background: linear-gradient(135deg, var(--primary-blue-light), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    font-size: 1.5rem;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--dark-border);
    border-radius: 6px;
}

.modal-body {
    padding: 2rem;
}

/* Auth Tabs */
.auth-tabs-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--dark-border);
}

.auth-tab-btn {
    flex: 1;
    padding: 0.75rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.auth-tab-btn:hover {
    color: var(--text-secondary);
}

.auth-tab-btn.active {
    color: var(--primary-blue-light);
    border-bottom-color: var(--primary-blue-light);
}

.auth-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

/* Auth Modal Form */
.auth-modal .form-group {
    margin-bottom: 1.25rem;
}

.auth-modal .form-group:last-of-type {
    margin-bottom: 1.5rem;
}

.auth-modal .btn {
    margin-bottom: 0.75rem;
}

.auth-modal .btn:last-child {
    margin-bottom: 0;
}

/* Header */
.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Generation Counter */
.generation-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--dark-card);
    border: 2px solid var(--dark-border);
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.counter-icon {
    font-size: 1.2rem;
}

.counter-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.counter-limit {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.counter-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--dark-border);
    border-radius: 8px;
}

/* Editor Layout */
.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}
.editor-toolbar .subtle { color: var(--text-muted); font-size: 0.9rem; }
.toolbar-left { display: flex; align-items: center; gap: 0.5rem; }
.toolbar-right { display: flex; align-items: center; gap: 0.75rem; }
.toggle-label { display:flex; align-items:center; gap:6px; color: var(--text-secondary); }

.editor-layout { display: grid; grid-template-columns: 1fr 360px; gap: 0.75rem; }
.canvas-pane { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 8px; padding: 8px; }
.sidebar-pane { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 8px; padding: 10px; max-height: 72vh; overflow: auto; }

.preview-wrapper { display:flex; align-items:center; justify-content:center; width:100%; height:64vh; background: #0c1016; border-radius: 6px; }
.preview-canvas { box-shadow: var(--shadow-md); background: #000; }

.layers-panel { margin-top: 10px; padding: 8px; background: #111827; border: 1px solid #1f2937; border-radius: 6px; }
.layer-item { display:flex; align-items:center; justify-content:space-between; padding:6px 8px; border-radius:4px; color: var(--text-secondary); }
.layer-item.active { background: rgba(59,130,246,0.15); color: var(--text-primary); }
.layer-controls { display:flex; align-items:center; gap:6px; }
.layer-visibility { cursor:pointer; }

.edit-tabs { display:flex; gap:6px; margin-bottom: 8px; }
.tab-btn { background: var(--dark-border); border:1px solid #334155; }
.tab-btn.active { background: #0b1220; border-color: var(--primary-blue); }

.user-name {
    color: var(--text-primary);
    font-weight: 600;
}

.user-plan {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
}

/* Upgrade Modal */
.upgrade-modal {
    max-width: 900px;
}

.plans-content {
    background: transparent;
    padding: 0;
}

.upgrade-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.upgrade-plan-card {
    background: var(--dark-border);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.upgrade-plan-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-4px);
}

.upgrade-plan-card.featured {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.05));
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -12px;
    right: 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.upgrade-plan-card h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.plan-price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.features-list {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
    color: var(--text-secondary);
}

.features-list li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.upgrade-plan-card .btn {
    width: 100%;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        flex-direction: column;
    }

    .header-actions .btn {
        width: 100%;
    }

    .modal-content {
        max-width: 95%;
    }

    .upgrade-plans-grid {
        grid-template-columns: 1fr;
    }

    .upgrade-plan-card.featured {
        transform: scale(1);
    }
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.toast-error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

/* Auth Modal Improvements */
.auth-modal-content {
    min-width: 480px;
    max-width: 550px;
    position: relative;
    padding: 3rem;
}

.close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 300;
}

.close-btn:hover {
    color: var(--text-primary);
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--accent-danger);
    transform: rotate(90deg) scale(1.1);
}

.auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 2px solid var(--dark-border);
}

.auth-tab-btn {
    flex: 1;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border-bottom: 3px solid transparent;
    position: relative;
    letter-spacing: 0.3px;
}

.auth-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(37, 99, 235, 0.05);
}

.auth-tab-btn.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.1);
}

.btn-auth {
    padding: 1rem 2rem;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    min-height: 50px;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.btn-auth-header {
    padding: 0.8rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-auth-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
    border-color: var(--primary-blue);
}

.auth-form {
    display: none;
    animation: fadeIn 0.3s ease;
}

.auth-form.auth-form-active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-form h2 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.form-input {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(15, 20, 25, 0.6);
    border: 2px solid var(--dark-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
    background: rgba(15, 20, 25, 0.8);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.btn-full {
    width: 100%;
}

/* Buy Plan Buttons - Larger Size */
.btn-buy-plan {
    padding: 1.25rem 2rem !important;
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    min-height: 65px !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 24px rgba(37, 99, 235, 0.3) !important;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-buy-plan:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.5) !important;
}

.btn-buy-plan:active {
    transform: translateY(-2px) scale(0.98);
}

.auth-link {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

.switch-form {
    color: var(--primary-blue);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease;
}

.switch-form:hover {
    color: var(--primary-blue-light);
    text-decoration: underline;
}

.license-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
}

.license-status.verified {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--accent-success);
}

.license-status.invalid {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--accent-danger);
}

.license-status p {
    margin: 0;
    font-size: 0.9rem;
}

/* Upgrade Options Styling */
.upgrade-options {
    display: flex;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.upgrade-card {
    flex: 1;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.05));
    border: 2px solid rgba(37, 99, 235, 0.3);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.upgrade-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
    transform: translateY(-2px);
}

.upgrade-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.upgrade-header h3 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--primary-blue-light);
}

.upgrade-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.upgrade-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
}

.upgrade-features {
    margin-top: 1rem;
}

.upgrade-features p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Pricing Modal Improvements */
.upgrade-modal-content {
    min-width: 900px;
    max-width: 1100px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 3rem;
}

.upgrade-modal-content h2 {
    margin-bottom: 0.5rem;
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: linear-gradient(135deg, var(--dark-card) 0%, rgba(26, 32, 44, 0.8) 100%);
    border: 1px solid var(--dark-border);
    border-radius: 0.75rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.plan-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.25rem;
}

.plan-price span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.plan-features {
    flex: 1;
    margin: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.plan-features p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .auth-modal-content {
        min-width: 100%;
        width: 90vw;
    }
    
    .upgrade-modal-content {
        min-width: 100%;
        width: 90vw;
    }
}

@media (max-width: 768px) {
    .toast {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

/* ============= ENHANCED CANVAS & FORMAT SELECTOR ============= */

/* Format Selector Styling */
#exportFormatSelect {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(59, 130, 246, 0.08));
    border: 2px solid rgba(37, 99, 235, 0.3);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

#exportFormatSelect:hover {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(59, 130, 246, 0.12));
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.2);
}

#exportFormatSelect:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 16px rgba(37, 99, 235, 0.3);
}

#exportFormatSelect option {
    background: var(--dark-bg);
    color: var(--text-primary);
    padding: 0.75rem;
}

/* Enhanced Canvas Pane */
.canvas-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.5), rgba(30, 30, 46, 0.5));
    border-radius: 12px;
    overflow: hidden;
}

.preview-controls {
    padding: 0.75rem 1rem;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(59, 130, 246, 0.04));
    border-bottom: 1px solid rgba(37, 99, 235, 0.15);
    display: flex;
    gap: 1rem;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Preview Wrapper with Checkered Background */
.preview-wrapper {
    flex: 1;
    overflow: auto;
    background: 
        linear-gradient(45deg, #1a1a2e 25%, transparent 25%, transparent 75%, #1a1a2e 75%, #1a1a2e),
        linear-gradient(45deg, #1a1a2e 25%, transparent 25%, transparent 75%, #1a1a2e 75%, #1a1a2e);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    background-color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.preview-wrapper.fullscreen-preview {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    border-radius: 0;
    padding: 0;
}

/* Enhanced Preview Canvas */
.preview-canvas {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.2);
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 8px rgba(37, 99, 235, 0.1));
}

.preview-canvas:hover {
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.3);
    filter: drop-shadow(0 0 12px rgba(37, 99, 235, 0.2));
}

.preview-wrapper.fullscreen-preview .preview-canvas {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 0;
}

/* Fullscreen Button */
#fullscreenPreviewBtn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.08));
    border: 1px solid rgba(37, 99, 235, 0.2);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
}

#fullscreenPreviewBtn:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(59, 130, 246, 0.12));
    border-color: var(--primary-blue);
    color: var(--primary-blue-light);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

#fullscreenPreviewBtn:active {
    transform: scale(0.95);
}

/* Scrollbar styling for preview wrapper */
.preview-wrapper::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.preview-wrapper::-webkit-scrollbar-track {
    background: rgba(37, 99, 235, 0.05);
}

.preview-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.3), rgba(59, 130, 246, 0.3));
    border-radius: 4px;
}

.preview-wrapper::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.5), rgba(59, 130, 246, 0.5));
}

/* ============= ENHANCED TEXT EDITOR UI ============= */

/* Google Fonts Font Selector */
.font-selector-wrapper {
    position: relative;
}

.font-selector {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.05));
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.font-selector:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.2);
}

.font-selector:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 16px rgba(37, 99, 235, 0.3), inset 0 0 4px rgba(37, 99, 235, 0.1);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(59, 130, 246, 0.08));
}

.font-selector optgroup {
    font-weight: 700;
    color: var(--primary-blue);
}

.font-selector option {
    padding: 0.5rem;
    background: var(--dark-bg);
    color: var(--text-primary);
}

/* Text Controls Enhancement */
.text-controls {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.02));
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    padding: 1rem;
}

.text-input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.text-input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(37, 99, 235, 0.08);
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.text-input-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.12);
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.2);
}

.text-input-group .btn {
    white-space: nowrap;
}

/* Adjustment Row Enhancement */
.adjustment-row {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
}

.adjustment-row:hover {
    background: rgba(37, 99, 235, 0.05);
}

.adjustment-row label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.adjustment-row input[type=\"range\"] {
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.2), rgba(37, 99, 235, 0.4));
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.adjustment-row input[type=\"range\"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
}

.adjustment-row input[type=\"range\"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.6);
}

.adjustment-row input[type=\"range\"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
}

.adjustment-row input[type=\"color\"] {
    width: 100%;
    height: 40px;
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.adjustment-row input[type=\"color\"]:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.2);
}

.adjustment-row select {
    width: 100%;
    padding: 0.7rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.05));
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.adjustment-row select:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.2);
}

.adjustment-row select:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(59, 130, 246, 0.08));
    box-shadow: 0 0 16px rgba(37, 99, 235, 0.3);
}

/* Button Group Enhancement */
.button-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.button-group .btn {
    flex: 1;
    min-width: 80px;
    padding: 0.6rem 0.8rem;
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.button-group .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Color Presets */
.color-preset {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.color-preset:hover {
    border-color: var(--primary-blue);
    transform: scale(1.1);
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.4);
}

/* Sidebar Pane Enhancement */
.sidebar-pane {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(30, 30, 46, 0.9));
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 12px;
    padding: 1rem;
    max-height: 72vh;
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

.sidebar-pane::-webkit-scrollbar {
    width: 6px;
}

.sidebar-pane::-webkit-scrollbar-track {
    background: rgba(37, 99, 235, 0.05);
    border-radius: 3px;
}

.sidebar-pane::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-blue), var(--primary-blue-light));
    border-radius: 3px;
}

.sidebar-pane::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-blue-light), #60a5fa);
}

/* Edit Tabs Enhancement */
.edit-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid rgba(37, 99, 235, 0.1);
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-secondary);
    background: rgba(37, 99, 235, 0.05);
}

.tab-btn.active {
    color: var(--primary-blue-light);
    border-bottom-color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.05);
}

.tab-badge {
    background: var(--primary-blue);
    color: #fff;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.3rem;
}

/* Collapsible Sections */
.collapsible-section {
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.collapsible-header {
    padding: 1rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(59, 130, 246, 0.05));
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
}

.collapsible-header:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(59, 130, 246, 0.08));
}

.collapsible-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.collapsible-toggle {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.collapsible-section.collapsed .collapsible-toggle {
    transform: rotate(-90deg);
}

.collapsible-content {
    padding: 1rem;
    max-height: none;
    transition: all 0.3s ease;
}

.collapsible-section.collapsed .collapsible-content {
    display: none;
}

/* Image Rotation & Flip Controls */
#overlayRotation {
    width: 100%;
    margin: 0.5rem 0;
}

#imgRotateLeftBtn,
#imgRotateResetBtn,
#imgRotateRightBtn,
#imgFlipHBtn,
#imgFlipVBtn {
    transition: all 0.3s ease;
}

.img-rotation-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    padding: 0.5rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 6px;
    margin: 0.5rem 0;
}

/* ============= MOBILE RESPONSIVENESS ============= */

/* Mobile: 480px and below */
@media (max-width: 480px) {
    /* Welcome Page */
    #welcomePage h1 {
        font-size: 3rem !important;
        line-height: 1.2;
    }
    
    #welcomePage p {
        font-size: 1rem !important;
        padding: 0 1rem;
    }
    
    .welcome-buttons {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .welcome-buttons .btn-large {
        width: 100%;
        font-size: 1rem;
        padding: 1rem 2rem;
    }
    
    /* Header */
    header {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.5rem !important;
    }
    
    header .btn-group {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    header .btn {
        width: 100%;
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
    
    /* Auth Modals */
    .auth-modal-content,
    .upgrade-modal-content,
    .pricing-modal-content {
        width: 95vw !important;
        min-width: 95vw !important;
        max-width: 95vw !important;
        padding: 1.5rem !important;
        margin: 0.5rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group select {
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    /* Pricing Cards */
    .pricing-grid {
        padding: 1rem;
    }
    
    .pricing-card {
        padding: 1.5rem !important;
    }
    
    .plan-name {
        font-size: 1.5rem;
    }
    
    .plan-price {
        font-size: 2rem;
    }
    
    .plan-features {
        font-size: 0.9rem;
    }
    
    .btn-buy-plan {
        font-size: 1rem !important;
        padding: 1rem 1.5rem !important;
        min-height: 55px !important;
    }
    
    /* Editor Page */
    .editor-layout {
        flex-direction: column !important;
    }
    
    .sidebar-pane {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        max-height: 100vh !important;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
        border-radius: 0;
    }
    
    .sidebar-pane.mobile-open {
        transform: translateX(0);
    }
    
    /* Mobile Sidebar Backdrop */
    .mobile-sidebar-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        backdrop-filter: blur(2px);
    }
    
    .mobile-sidebar-backdrop.active {
        display: block;
    }
    
    .canvas-pane {
        order: -1;
        min-height: 50vh;
    }
    
    .preview-wrapper {
        padding: 1rem;
    }
    
    #thumbnailCanvas {
        max-width: 100%;
        height: auto;
    }
    
    /* Mobile Editor Toggle Button */
    .mobile-editor-toggle {
        display: block;
        position: fixed;
        bottom: 1rem;
        right: 1rem;
        background: linear-gradient(135deg, #2563eb, #3b82f6);
        color: white;
        border: none;
        border-radius: 50%;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
        cursor: pointer;
        z-index: 999;
        transition: all 0.3s ease;
    }
    
    .mobile-editor-toggle:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 16px rgba(37, 99, 235, 0.6);
    }
    
    /* Text Editor Controls */
    .text-editor h3 {
        font-size: 1.1rem;
    }
    
    .adjustment-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .adjustment-row label {
        width: 100%;
    }
    
    .adjustment-row input[type="range"],
    .adjustment-row input[type="color"],
    .adjustment-row select {
        width: 100%;
    }
    
    .button-group {
        flex-wrap: wrap;
    }
    
    .button-group .btn {
        flex: 1 1 45%;
        font-size: 0.85rem;
        padding: 0.5rem;
    }
    
    /* Format Selector */
    #exportFormatSelect {
        width: 100%;
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    /* Fullscreen Preview */
    .preview-wrapper.fullscreen-preview {
        padding: 0.5rem;
    }
    
    .preview-wrapper.fullscreen-preview #thumbnailCanvas {
        max-height: 90vh;
    }
    
    /* Toast Notifications */
    .toast {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }
    
    /* Loading Screen */
    #loadingScreen h2 {
        font-size: 1.5rem;
    }
    
    #loadingScreen p {
        font-size: 0.9rem;
    }
    
    .loading-bar {
        width: 90%;
    }
    
    /* Platform Buttons */
    .platform-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .platform-buttons .btn {
        width: 100%;
    }
    
    /* Image Upload */
    .image-upload-zone {
        padding: 2rem 1rem;
    }
    
    .image-upload-zone p {
        font-size: 0.9rem;
    }
    
    /* Rotation Controls */
    .rotation-quick-btns {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .rotation-quick-btns .btn {
        flex: 1 1 30%;
        font-size: 0.85rem;
        padding: 0.5rem;
    }
    
    /* Font Selector */
    #fontFamily {
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    /* Color Pickers */
    input[type="color"] {
        height: 50px;
        padding: 0.25rem;
    }
    
    /* Editor Toolbar */
    .editor-toolbar {
        flex-direction: column !important;
        gap: 0.5rem;
        padding: 0.75rem !important;
    }
    
    .toolbar-left,
    .toolbar-right {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .toolbar-left .btn,
    .toolbar-right .btn {
        flex: 1 1 auto;
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
    
    .toggle-label {
        font-size: 0.85rem;
    }
    
    #previewPlatformSelect {
        width: 100%;
        min-width: 100% !important;
    }
    
    /* Editor Header */
    .editor-section > div > div:first-child {
        flex-direction: column !important;
        gap: 0.75rem !important;
        padding: 0.75rem !important;
    }
    
    .editor-section > div > div:first-child > div {
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    #backToGeneratorBtn,
    #finalizeBtn {
        width: 100%;
    }
    
    #formatSelectorContainer {
        flex-direction: column;
        width: 100%;
    }
    
    #formatSelectorContainer label {
        width: 100%;
    }
    
    #formatSelectorContainer select {
        width: 100%;
    }
}

/* Tablet: 481px to 768px */
@media (min-width: 481px) and (max-width: 768px) {
    /* Welcome Page */
    #welcomePage h1 {
        font-size: 4rem !important;
    }
    
    #welcomePage p {
        font-size: 1.1rem !important;
    }
    
    .welcome-buttons {
        gap: 1.5rem;
    }
    
    /* Header */
    header h1 {
        font-size: 1.8rem;
    }
    
    header .btn-group {
        gap: 0.75rem;
    }
    
    /* Modals */
    .auth-modal-content,
    .upgrade-modal-content {
        width: 85vw !important;
        min-width: 85vw !important;
    }
    
    .pricing-modal-content {
        width: 90vw !important;
    }
    
    /* Editor */
    .editor-container {
        grid-template-columns: 1fr !important;
    }
    
    .editor-sidebar {
        max-width: 100%;
    }
    
    .canvas-pane {
        min-height: 60vh;
    }
    
    /* Pricing Cards */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .btn-buy-plan {
        font-size: 1.1rem !important;
        padding: 1.1rem 1.8rem !important;
    }
}

/* Landscape Mobile: 769px to 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Welcome Page */
    #welcomePage h1 {
        font-size: 4.5rem !important;
    }
    
    /* Editor Layout */
    .editor-container {
        grid-template-columns: 300px 1fr;
    }
    
    .editor-sidebar {
        max-width: 300px;
    }
    
    /* Pricing Grid */
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
        margin: 0 auto;
    }
}

/* Hide mobile toggle on desktop */
@media (min-width: 769px) {
    .mobile-editor-toggle {
        display: none;
    }
}

/* Touch-friendly adjustments for all mobile devices */
@media (max-width: 1024px) {
    /* Increase touch targets */
    .btn,
    button,
    input[type="button"],
    input[type="submit"] {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Better spacing for touch */
    .form-group {
        margin-bottom: 1.25rem;
    }
    
    /* Larger click areas for tabs */
    .auth-tabs button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    /* Prevent zoom on input focus (iOS) */
    input,
    select,
    textarea {
        font-size: 16px !important;
    }
    
    /* Better modal scrolling */
    .modal-body {
        max-height: calc(100vh - 200px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Improve canvas interaction */
    #thumbnailCanvas {
        touch-action: none;
    }
}