:root {
    /* VidCrunch Dark & Moody Color Palette - True Grays */
    --primary-pink: #e20087;
    --primary-pink-hover: #c70074;
    --primary-pink-light: #f8e8f3;
    --secondary-pink: #b50066;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --background-primary: #0a0a0a;
    --background-secondary: #1a1a1a;
    --background-tertiary: #2a2a2a;
    --border-color: #404040;
    --border-hover: #525252;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Dark Mode Colors (default theme) */
[data-theme="dark"] {
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --background-primary: #0a0a0a;
    --background-secondary: #1a1a1a;
    --background-tertiary: #2a2a2a;
    --border-color: #404040;
    --border-hover: #525252;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.5);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
}

/* Light Mode Colors (alternate theme) */
[data-theme="light"] {
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --background-primary: #ffffff;
    --background-secondary: #f9fafb;
    --background-tertiary: #f3f4f6;
    --border-color: #e5e7eb;
    --border-hover: #d1d5db;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Sunset transition phase */
[data-theme="sunset"] {
    --text-primary: #78350f;
    --text-secondary: #92400e;
    --text-muted: #a16207;
    --background-primary: #fef3e2;
    --background-secondary: #fde68a;
    --background-tertiary: #fcd34d;
    --border-color: #f59e0b;
    --border-hover: #d97706;
    --shadow-sm: 0 1px 2px 0 rgb(245 158 11 / 0.15);
    --shadow-md: 0 4px 6px -1px rgb(245 158 11 / 0.15), 0 2px 4px -2px rgb(245 158 11 / 0.15);
    --shadow-lg: 0 10px 15px -3px rgb(245 158 11 / 0.15), 0 4px 6px -4px rgb(245 158 11 / 0.15);
}

/* Dusk transition phase */
[data-theme="dusk"] {
    --text-primary: #3730a3;
    --text-secondary: #4338ca;
    --text-muted: #6366f1;
    --background-primary: #e0e7ff;
    --background-secondary: #c7d2fe;
    --background-tertiary: #a5b4fc;
    --border-color: #818cf8;
    --border-hover: #6366f1;
    --shadow-sm: 0 1px 2px 0 rgb(99 102 241 / 0.15);
    --shadow-md: 0 4px 6px -1px rgb(99 102 241 / 0.15), 0 2px 4px -2px rgb(99 102 241 / 0.15);
    --shadow-lg: 0 10px 15px -3px rgb(99 102 241 / 0.15), 0 4px 6px -4px rgb(99 102 241 / 0.15);
}

/* Twilight transition phase */
[data-theme="twilight"] {
    --text-primary: #e0e7ff;
    --text-secondary: #c7d2fe;
    --text-muted: #a5b4fc;
    --background-primary: #1e1b4b;
    --background-secondary: #312e81;
    --background-tertiary: #3730a3;
    --border-color: #4338ca;
    --border-hover: #4f46e5;
    --shadow-sm: 0 1px 2px 0 rgb(67 56 202 / 0.2);
    --shadow-md: 0 4px 6px -1px rgb(67 56 202 / 0.2), 0 2px 4px -2px rgb(67 56 202 / 0.2);
    --shadow-lg: 0 10px 15px -3px rgb(67 56 202 / 0.2), 0 4px 6px -4px rgb(67 56 202 / 0.2);
}

/* Smooth theme transition */
html {
    transition: background-color 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Add smooth transitions to theme-sensitive elements */
header,
.upload-area,
.preview-container,
.results-container,
.processing-container,
.status-bar,
.logs-modal,
.modal,
footer,
.footer-link {
    transition: 
        background-color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        color 0.8s cubic-bezier(0.4, 0, 0.2, 1) !important;
}



* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    position: relative;
    z-index: 1;
}

/* Body and App Container */
body {
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    line-height: 1.4;
    color: var(--text-primary);
    background: linear-gradient(-45deg, #000000, #2a2a2a, #0a0a0a, #3a3a3a, #111111, #2f2f2f);
    background-size: 600% 600%;
    animation: gradientShift 8s ease-in-out infinite;
    transition: 
        color 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 10px;
    margin: 0;
    height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 20%;
    }
    25% {
        background-position: 100% 80%;
    }
    50% {
        background-position: 80% 100%;
    }
    75% {
        background-position: 20% 10%;
    }
    100% {
        background-position: 0% 20%;
    }
}

/* Enhanced background gradients for theme transitions */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, 
        #fff8f0 0%, 
        #ffe8d4 25%,
        #ffd9b8 50%,
        #ffcc99 75%,
        #ffb366 100%);
}

/* Lens flare effect */
body::after {
    content: '';
    position: fixed;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    background: radial-gradient(circle at 70% 30%, 
        rgba(255, 200, 100, 0.08) 0%, 
        rgba(255, 220, 150, 0.04) 20%,
        transparent 50%);
    transform: rotate(-15deg);
}

/* Theme transition states */
[data-theme="dark"] body::before {
    opacity: 0;
}

[data-theme="dark"] body::after {
    opacity: 0;
}

/* Sunset transition effects */
[data-theme="sunset"] body::before {
    opacity: 0.6;
    background: linear-gradient(135deg, 
        #fff7ed 0%, 
        #fed7aa 25%,
        #fdba74 50%,
        #fb923c 75%,
        #f97316 100%);
}

[data-theme="sunset"] body::after {
    opacity: 0.4;
    background: radial-gradient(circle at 75% 25%, 
        rgba(251, 146, 60, 0.12) 0%, 
        rgba(253, 186, 116, 0.08) 20%,
        transparent 50%);
}

/* Dusk transition effects */
[data-theme="dusk"] body::before {
    opacity: 0.5;
    background: linear-gradient(135deg, 
        #eef2ff 0%, 
        #ddd6fe 25%,
        #c4b5fd 50%,
        #a78bfa 75%,
        #8b5cf6 100%);
}

[data-theme="dusk"] body::after {
    opacity: 0.3;
    background: radial-gradient(circle at 65% 35%, 
        rgba(139, 92, 246, 0.1) 0%, 
        rgba(167, 139, 250, 0.06) 20%,
        transparent 50%);
}

/* Twilight transition effects */
[data-theme="twilight"] body::before {
    opacity: 0.3;
    background: linear-gradient(135deg, 
        #312e81 0%, 
        #3730a3 25%,
        #4338ca 50%,
        #4f46e5 75%,
        #6366f1 100%);
}

[data-theme="twilight"] body::after {
    opacity: 0.2;
    background: radial-gradient(circle at 60% 40%, 
        rgba(99, 102, 241, 0.08) 0%, 
        rgba(79, 70, 229, 0.04) 20%,
        transparent 50%);
}

/* Subtle transition effect during theme switching */
body.theme-transitioning::before {
    opacity: 0.3;
}

body.theme-transitioning::after {
    opacity: 0.5;
}

.app-container {
    max-width: 800px;
    margin: 0 auto;
    height: calc(100vh - 20px);
    display: flex;
    flex-direction: column;
}

/* Header Styling */
header {
    position: relative;
    text-align: center;
    padding: 1rem 0 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Header Controls */
.header-controls {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme toggle removed - VidCrunch uses fixed dark theme */

/* Settings Button */
.settings-btn {
    width: 36px;
    height: 36px;
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 14px;
}

.settings-btn:hover {
    background: var(--background-tertiary);
    border-color: var(--border-hover);
    color: var(--primary-pink);
    transform: scale(1.05);
}

.settings-btn:active {
    transform: scale(0.95);
}

/* Settings Overlay */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.settings-modal {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

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

.settings-modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-modal-header h3 i {
    color: var(--primary-pink);
}

.settings-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    line-height: 1;
}

.settings-close-btn:hover {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.settings-modal-content {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.settings-group {
    margin-bottom: 2rem;
}

.settings-group:last-child {
    margin-bottom: 0;
}

.settings-group h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.setting-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-item:hover {
    background: var(--background-tertiary);
}

.setting-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.setting-title {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.setting-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* Toggle Switch */
.setting-toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    cursor: pointer;
}

.setting-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.setting-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.setting-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.setting-toggle input:checked + .setting-slider {
    background: var(--primary-pink);
}

.setting-toggle input:checked + .setting-slider:before {
    transform: translateX(24px);
}

.setting-toggle:hover .setting-slider {
    box-shadow: 0 0 0 8px rgba(0, 133, 255, 0.1);
}

/* Checkbox */
.setting-checkbox {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.setting-checkbox input {
    opacity: 0;
    width: 0;
    height: 0;
}

.setting-checkmark {
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background: var(--background-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.setting-checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.setting-checkbox input:checked + .setting-checkmark {
    background: var(--primary-pink);
    border-color: var(--primary-pink);
}

.setting-checkbox input:checked + .setting-checkmark:after {
    display: block;
}

.setting-checkbox:hover .setting-checkmark {
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 8px rgba(0, 133, 255, 0.1);
}

.header-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 1.5rem 0;
}

.app-icon {
    width: 32px;
    height: 32px;
    transition: transform 0.2s ease;
}

.app-icon:hover {
    transform: scale(1.1);
}

h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.75em;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0.75rem 0 1.5rem 0;
    line-height: 1.4;
}

/* Main Workflow */
.main-workflow {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 0;
    min-height: 0;
    text-align: center;
    gap: 0.75rem;
    overflow: hidden;
}

/* Target Size Section */
.target-size-section {
    display: flex;
    justify-content: center;
    padding: 20px 20px 20px 20px;
    margin-top: 0px;
    animation: slideInUp 0.6s ease-out;
}

.target-size-container {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
}

.target-size-container:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.target-size-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 16px;
}

.target-size-label i {
    color: var(--primary-pink);
}

#target-size-display {
    color: var(--primary-pink);
    font-weight: 700;
    min-width: 50px;
    display: inline-block;
    text-align: center;
}

.target-size-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--background-tertiary);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    margin: 10px 0;
    transition: all 0.3s ease;
}

.target-size-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-pink);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.target-size-slider::-webkit-slider-thumb:hover {
    background: var(--primary-pink-hover);
    transform: scale(1.1);
}

.target-size-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-pink);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.target-size-slider::-moz-range-thumb:hover {
    background: var(--primary-pink-hover);
    transform: scale(1.1);
}

.target-size-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Upload Section */
.upload-section {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-area {
    background: var(--background-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover, .upload-area.highlight {
    border-color: var(--primary-pink);
    background: var(--primary-pink-light);
}

/* Text color adjustments for hover state */
.upload-area:hover .upload-icon,
.upload-area.highlight .upload-icon {
    color: var(--primary-pink);
}

.upload-area:hover h3,
.upload-area.highlight h3 {
    color: var(--primary-pink);
}

.upload-area:hover .upload-description,
.upload-area.highlight .upload-description {
    color: var(--secondary-pink);
}

.upload-area:hover .upload-or,
.upload-area.highlight .upload-or,
.upload-area:hover .upload-max-size,
.upload-area.highlight .upload-max-size {
    color: var(--secondary-pink);
}

.upload-icon {
    margin: 1rem 0 1.5rem 0;
}

.upload-icon img {
    width: 72px !important;
    height: 72px !important;
}

.upload-area h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem 0;
}

.upload-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 1rem 0 1rem 0;
    line-height: 2;
}

.upload-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 0;
}

.upload-btn {
    background: var(--primary-pink);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem 0;
}

.upload-btn:hover {
    background: var(--primary-pink-hover);
    transform: translateY(-1px);
}

.upload-or {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.upload-max-size {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    display: block;
    margin-top: 0.25rem;
}

/* Preview Section */
.preview-section {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.preview-container {
    background: var(--background-secondary);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
}

.preview-content {
    max-height: 300px;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.preview-content img,
.preview-content video {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* File Info Display */
.file-info {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-primary);
    padding: 20px;
}

.file-name {
    font-weight: 500;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Options Container */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: var(--radius-md);
}

.option-item {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
    cursor: pointer;
}

.option-item:hover {
    background: var(--background-tertiary);
}

.option-item input[type="checkbox"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
}

.option-item label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.option-item label i {
    color: var(--primary-pink);
    width: 16px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.compress-btn {
    background: var(--primary-pink);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.compress-btn:hover {
    background: var(--primary-pink-hover);
    transform: translateY(-1px);
}

.clear-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Processing Section */
.processing-section {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.processing-container {
    text-align: center;
    padding: 2rem;
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.processing-animation {
    margin-bottom: 1.5rem;
}

.processing-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-pink);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.processing-progress {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--background-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-pink), var(--secondary-pink));
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
    min-width: 4px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.compression-pass-status {
    font-size: 0.8em;
    color: var(--warning-color);
    margin-top: 5px;
    font-weight: 500;
    height: 1em;
}

/* Results Section */
.results-section {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.results-container {
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.results-container h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.compression-stats {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
    line-height: 1.6;
    color: var(--text-primary);
}

.compression-stats .stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.compression-stats .stat-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.compression-stats .stat-value {
    font-weight: 600;
    color: var(--text-primary);
}

.compression-stats .stat-value.success {
    color: var(--success-color);
}

.results-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.copy-btn, .download-btn {
    background: var(--primary-pink);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.copy-btn:hover, .download-btn:hover {
    background: var(--primary-pink-hover);
    transform: translateY(-1px);
}

.start-over-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
}

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

/* Status Bar */
.status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--background-secondary);
    border-top: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: statusPulse 2s ease-in-out infinite;
}

.status-dot.error {
    background: var(--error-color);
}

.status-dot.warning {
    background: var(--warning-color);
}

.status-dot.processing {
    background: var(--primary-pink);
}

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

.status-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.logs-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.logs-btn:hover {
    color: var(--text-primary);
    background: var(--background-tertiary);
}

/* Footer */
footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem 1.5rem 1rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 900px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
    cursor: pointer;
}

.footer-link:hover {
    border-color: var(--primary-pink);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.footer-link i {
    font-size: 1.5rem;
    color: var(--primary-pink);
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.footer-link:hover i {
    color: var(--primary-pink-hover);
}

.footer-link-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.footer-link-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.footer-link-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

.footer-link:hover .footer-link-title {
    color: var(--primary-pink);
}

.footer-link:hover .footer-link-desc {
    color: var(--text-primary);
}

.pwa-install-btn {
    background: var(--primary-pink);
    color: white;
    border: 1px solid var(--primary-pink);
}

.pwa-install-btn .footer-link-title {
    color: white !important;
}

.pwa-install-btn .footer-link-desc {
    color: rgba(255, 255, 255, 0.9) !important;
}

.pwa-install-btn i {
    color: white !important;
}

.pwa-install-btn:hover {
    background: var(--primary-pink-hover);
    border-color: var(--primary-pink-hover);
}

.pwa-install-btn:hover .footer-link-title {
    color: white !important;
}

.pwa-install-btn:hover .footer-link-desc {
    color: rgba(255, 255, 255, 0.95) !important;
}

.pwa-install-btn:hover i {
    color: white !important;
}

[data-theme="dark"] .pwa-install-btn {
    background: var(--primary-pink);
    border-color: var(--primary-pink);
}

[data-theme="dark"] .pwa-install-btn .footer-link-title {
    color: white !important;
}

[data-theme="dark"] .pwa-install-btn .footer-link-desc {
    color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="dark"] .pwa-install-btn i {
    color: white !important;
}

[data-theme="dark"] .pwa-install-btn:hover {
    background: var(--primary-pink-hover);
    border-color: var(--primary-pink-hover);
}

.footer-link-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.footer-link-disabled i {
    color: var(--text-muted);
}

.footer-link-disabled .footer-link-title {
    color: var(--text-muted);
}

.footer-link-disabled .footer-link-desc {
    color: var(--text-muted);
}

.footer-info {
    text-align: center;
}

.footer-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.footer-info .app-version {
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.6;
    margin-top: 0.25rem;
}

/* Logs Overlay */
.logs-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.logs-modal {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

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

.logs-modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.logs-modal-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.logs-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.2s ease;
}

.logs-close-btn:hover {
    color: var(--text-primary);
}

.logs-modal-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.log-box {
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    min-height: 300px;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    box-shadow: var(--shadow-sm);
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    overflow-x: hidden;
}

.log-box p {
    margin: 0 0 0.5rem 0;
    color: var(--text-secondary);
}

.log-box p:last-child {
    margin-bottom: 0;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.modal {
    background: var(--background-primary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal h3 i {
    color: var(--primary-pink);
}

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

.modal-checkbox {
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-checkbox input {
    transform: scale(1.1);
}

.modal-checkbox label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.modal-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.modal-buttons .compress-btn {
    margin: 0;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.success {
    background: var(--success-color);
}

.toast.error {
    background: var(--error-color);
}

.toast.warning {
    background: var(--warning-color);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .app-container {
        height: calc(100vh - 20px);
    }

    /* Theme toggle styles removed */

    header {
        padding: 0.75rem 0 0.75rem 0;
    }

    h1 {
        font-size: 1.8rem;
    }

    .header-title {
        flex-direction: column;
        gap: 8px;
    }

    .app-icon {
        width: 28px;
        height: 28px;
    }

    .main-workflow {
        padding: 0.75rem 0;
    }

    .upload-area {
        padding: 1.5rem;
    }

    .preview-content {
        max-height: 150px;
    }

    .preview-content img,
    .preview-content video {
        max-height: 150px;
    }

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

    .results-actions {
        flex-direction: column;
        align-items: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-link {
        padding: 12px;
    }

    .footer-link i {
        font-size: 1.2rem;
    }

    .footer-link-title {
        font-size: 0.9rem;
    }

    .footer-link-desc {
        font-size: 0.75rem;
    }

    .logs-overlay {
        padding: 10px;
    }

    .logs-modal {
        max-height: 90vh;
    }

    .logs-modal-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .logs-modal-actions {
        width: 100%;
        justify-content: space-between;
    }

    .logs-modal-content {
        padding: 0.75rem;
    }

    .log-box {
        font-size: 0.75rem;
    }

    .status-bar {
        padding: 0.5rem 0.75rem;
    }

    .status-text {
        font-size: 0.75rem;
    }
}

/* Ko-fi Donation Link */
.kofi-donation-link {
    position: fixed;
    bottom: 120px;
    right: 40px;
    z-index: 1000;
    text-decoration: none;
    border-radius: 50%;
    background: var(--background-secondary);
    border: 2px solid var(--primary-pink);
    padding: 10px;
    box-shadow: var(--shadow-md);
    transition: 
        transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.3s ease,
        background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kofi-donation-link:hover {
    transform: scale(1.35);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
    background: var(--primary-pink-light);
    border-color: var(--primary-pink-hover);
    animation: kofi-super-jiggle 1.2s ease-in-out;
}

.kofi-icon-stack {
    position: relative;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kofi-mug {
    color: var(--primary-pink);
    font-size: 20px;
    position: absolute;
    z-index: 1;
    transition: color 0.3s ease;
}

.kofi-heart {
    color: #ffffff;
    font-size: 8px;
    position: absolute;
    top: 5px;
    left: 45%;
    transform: translateX(-50%);
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: 
        color 0.3s ease,
        transform 0.3s ease;
}

.kofi-donation-link:hover .kofi-mug {
    color: var(--secondary-pink);
    animation: kofi-mug-pulse 1.2s ease-in-out;
}

.kofi-donation-link:hover .kofi-heart {
    color: #00ff00;
    transform: translateX(-50%) scale(1.2);
    animation: kofi-heart-beat 1.2s ease-in-out;
}

/* Enhanced Ko-fi animations */
@keyframes kofi-super-jiggle {
    0%, 100% { transform: scale(1.35) rotate(0deg); }
    10% { transform: scale(1.4) rotate(-8deg); }
    20% { transform: scale(1.3) rotate(8deg); }
    30% { transform: scale(1.38) rotate(-6deg); }
    40% { transform: scale(1.32) rotate(6deg); }
    50% { transform: scale(1.36) rotate(-4deg); }
    60% { transform: scale(1.34) rotate(4deg); }
    70% { transform: scale(1.37) rotate(-2deg); }
    80% { transform: scale(1.33) rotate(2deg); }
    90% { transform: scale(1.35) rotate(-1deg); }
}

@keyframes kofi-mug-pulse {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1.05); }
    75% { transform: scale(1.08); }
}

@keyframes kofi-heart-beat {
    0%, 100% { transform: translateX(-50%) scale(1.2); }
    25% { transform: translateX(-50%) scale(1.4); }
    50% { transform: translateX(-50%) scale(1.3); }
    75% { transform: translateX(-50%) scale(1.35); }
}

/* Dark mode adjustments for Ko-fi link */
[data-theme="dark"] .kofi-donation-link {
    background: var(--background-tertiary);
    border-color: var(--border-hover);
}

[data-theme="dark"] .kofi-donation-link:hover {
    background: var(--background-secondary);
}

/* Position Ko-fi link relative to the page, not viewport */
body {
    position: relative;
}

/* Mobile adjustments for Ko-fi link */
@media (max-width: 768px) {
    .kofi-donation-link {
        bottom: 100px;
        right: 30px;
        width: 44px;
        height: 44px;
        padding: 8px;
    }
    
    .kofi-donation-link:hover {
        transform: scale(1.2);
        animation: kofi-mobile-jiggle 1s ease-in-out;
    }
    
    .kofi-icon-stack {
        width: 20px;
        height: 20px;
    }
    
    .kofi-mug {
        font-size: 18px;
    }
    
    .kofi-heart {
        font-size: 7.5px;
        top: 4.5px;
    }
}

/* Mobile-optimized jiggle animation */
@keyframes kofi-mobile-jiggle {
    0%, 100% { transform: scale(1.25) rotate(0deg); }
    15% { transform: scale(1.3) rotate(-6deg); }
    30% { transform: scale(1.2) rotate(6deg); }
    45% { transform: scale(1.28) rotate(-4deg); }
    60% { transform: scale(1.22) rotate(4deg); }
    75% { transform: scale(1.26) rotate(-2deg); }
    90% { transform: scale(1.24) rotate(1deg); }
}

/* VidCrunch specific styles */
.install-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    padding: 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 12px;
}

.install-btn:hover {
    color: var(--primary-pink);
    background: var(--background-secondary);
}

/* VidCrunch footer text styling */
footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.3;
}

footer p {
    margin: 0 0 4px 0;
}

footer p:last-child {
    margin-bottom: 0;
}

footer a {
    color: var(--primary-pink);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--primary-pink-hover);
    text-decoration: underline;
}

/* Success Animation */
.success-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--background-secondary);
    border: 2px solid var(--primary-pink);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    z-index: 1000;
    animation: successSlideIn 0.3s ease;
}

.success-animation i {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 1rem;
    animation: successPulse 0.6s ease;
}

.success-animation h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.success-animation p {
    color: var(--text-secondary);
    margin: 0;
}

@keyframes successSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Privacy Modal Specific Styles */
.privacy-content {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 10px;
}

.privacy-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.privacy-content li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.privacy-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.privacy-content em {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* PWA Install Section */
.pwa-install-section {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

.pwa-install-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-pink), #d946ef);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.2);
}

.pwa-install-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.3);
    text-decoration: none;
    color: white;
}

.pwa-install-link i {
    font-size: 1.1rem;
}

.pwa-install-link:active {
    transform: translateY(0);
}

/* Hide PWA install section when app is already installed */
.pwa-installed .pwa-install-section {
    display: none;
}

/* Upload warning styling */
.upload-warning {
    display: block;
    font-size: 0.85rem;
    color: var(--warning-color);
    margin-top: 8px;
    opacity: 0.9;
    font-weight: 500;
}