@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --primary: #232D53;
    --accent: #00D4FF;
    --accent-hover: #00B8E6;
    --background: #000000;
    --secondary-bg: #1A1F3A;
    --secondary-bg-hover: #232D53;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --error: #FF4444;
    --success: #4CAF50;
    --warning: #FFC107;
    --info: #2196F3;
    --sidebar-bg: #0A0A0A;
    --border-color: rgba(255, 255, 255, 0.1);
    --input-focus: #2A3560;
}

body.light-mode {
    --primary: #3182CE;
    --accent: #3182CE;
    --accent-hover: #2563EB;
    --background: #FFFFFF;
    --secondary-bg: #F8FAFC;
    --secondary-bg-hover: #E1E8F0;
    --text-primary: #1A202C;
    --text-secondary: #4A5568;
    --text-tertiary: #718096;
    --error: #E53E3E;
    --success: #38A169;
    --warning: #D69E2E;
    --info: #3182CE;
    --sidebar-bg: #F7FAFC;
    --border-color: #E1E8F0;
    --input-focus: #EBF8FF;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* App Header */
.app-header {
    background-color: var(--secondary-bg);
    border-bottom: 2px solid var(--accent);
    margin-top: 40px;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.app-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 32px;
    letter-spacing: 1px;
    margin: 0;
    color: var(--text-primary);
}


.file-drop-zone {
    min-height: 280px;
    background-color: var(--secondary-bg);
    border: 3px dashed var(--primary);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.file-drop-zone:hover {
    border-color: var(--accent);
    background-color: var(--secondary-bg-hover);
    transform: translateY(-2px);
}

.file-drop-zone.drag-over {
    background-color: var(--secondary-bg-hover);
    border-color: var(--accent);
    transform: scale(1.02);
}

.file-drop-zone p {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
}

.file-drop-zone .file-icon {
    font-size: 64px;
    color: var(--accent);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
}

.supported-formats {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-top: 20px;
}

.metadata-container {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    display: none;
    animation: fadeIn 0.3s ease;
}

.metadata-container.active {
    display: block;
}

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

.file-info {
    background-color: var(--primary);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.file-info h3 {
    margin: 0 0 16px 0;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 20px;
}

.file-info .basic-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    font-size: 14px;
}

.file-info .label {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 12px;
}

.metadata-section {
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.metadata-section:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.metadata-section-header {
    background-color: var(--primary);
    color: var(--text-primary);
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.metadata-section-header:hover {
    background-color: var(--secondary-bg-hover);
}

.metadata-section-header.video {
    background-color: var(--info);
}

.toggle-icon {
    transition: transform 0.3s;
    color: var(--accent);
}

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

.metadata-content {
    padding: 20px;
    background-color: rgba(26, 31, 58, 0.3);
    max-height: 500px;
    overflow-y: auto;
}

body.light-mode .metadata-content {
    background-color: rgba(248, 250, 252, 0.5);
}

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

.metadata-table {
    width: 100%;
    border-collapse: collapse;
}

.metadata-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.metadata-table tr:last-child td {
    border-bottom: none;
}

.metadata-table td:first-child {
    font-weight: 600;
    color: var(--text-secondary);
    width: 40%;
    background-color: rgba(35, 45, 83, 0.2);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

body.light-mode .metadata-table td:first-child {
    background-color: rgba(49, 130, 206, 0.05);
}

.metadata-table td:last-child {
    word-break: break-word;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
    color: var(--text-primary);
}

.image-preview {
    text-align: center;
    margin-bottom: 24px;
}

.image-preview img {
    max-width: 400px;
    max-height: 400px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

.loading {
    display: none;
    text-align: center;
    padding: 40px;
}

.loading.active {
    display: block;
}

.spinner {
    border: 4px solid var(--secondary-bg);
    border-top: 4px solid var(--accent);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.clear-btn {
    background-color: var(--accent);
    color: var(--background);
    border: none;
    padding: 12px 32px;
    border-radius: 24px;
    cursor: pointer;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    margin-top: 24px;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.clear-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.3);
}

.no-metadata {
    text-align: center;
    color: var(--text-tertiary);
    padding: 40px;
    font-style: italic;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-bg);
    border-radius: 4px;
}

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

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

/* Title Bar */
.title-bar {
    height: 40px;
    background: linear-gradient(90deg, #00D4FF 0%, #232D53 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    -webkit-app-region: drag;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.light-mode .title-bar {
    background: linear-gradient(90deg, #3182CE 0%, #2563EB 100%);
}

.title-bar-content {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
}

.app-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: #FFFFFF;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.title-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    -webkit-app-region: no-drag;
}

.settings-btn {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--accent);
    cursor: pointer;
    padding: 10px;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-btn:hover {
    background-color: var(--secondary-bg-hover);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.window-control {
    background: transparent;
    border: none;
    color: #FFFFFF;
    cursor: pointer;
    padding: 0;
    width: 46px;
    height: 40px;
    font-size: 16px;
    transition: all 0.3s ease;
    -webkit-app-region: no-drag;
}

.window-control:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.window-control.close:hover {
    background-color: var(--error);
    color: white;
}

/* Settings Dialog */
.settings-dialog {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.settings-dialog.show {
    display: flex;
}

.settings-content {
    background-color: var(--secondary-bg);
    border-radius: 16px;
    width: 500px;
    max-width: 90%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    animation: slideIn 0.3s ease;
}

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

.settings-header {
    background-color: var(--primary);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.settings-header h2 {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 20px;
    color: var(--text-primary);
}

.settings-close {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.settings-close:hover {
    background-color: var(--error);
}

.settings-body {
    padding: 24px;
}

.settings-section {
    margin-bottom: 24px;
}

.settings-section h3 {
    margin: 0 0 16px 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.theme-selector {
    display: flex;
    gap: 16px;
}

.theme-option {
    flex: 1;
    cursor: pointer;
}

.theme-option input[type="radio"] {
    display: none;
}

.theme-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    background-color: var(--background);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.theme-option input[type="radio"]:checked + .theme-label {
    border-color: var(--accent);
    background-color: var(--secondary-bg-hover);
}

.theme-label:hover {
    border-color: var(--accent);
}

.theme-icon {
    font-size: 24px;
}

/* Adjust container for spacing */
.container {
    padding-top: 20px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.report-btn {
    background-color: var(--info);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 24px;
    cursor: pointer;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.report-btn:hover {
    background-color: #1976D2;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(33, 150, 243, 0.3);
}