:root {
    --bg-color: #050505;
    --panel-bg: rgba(20, 20, 20, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.3);
    --success-color: #10b981;
    --error-color: #ef4444;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* Typography */
header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #fff 30%, #3b82f6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Toggle Switch */
.mode-toggle {
    display: flex;
    justify-content: center;
    background: var(--panel-bg);
    padding: 4px;
    border-radius: 12px;
    border: 1px border solid var(--border-color);
    width: fit-content;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.toggle-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: transparent;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-btn.active {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Main Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

.glass-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s ease;
    text-align: center;
    padding: 1rem;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--accent-color);
    background: rgba(59, 130, 246, 0.05);
}

.drop-zone svg {
    color: var(--text-secondary);
    width: 48px;
    height: 48px;
    transition: color 0.3s ease;
}

.drop-zone:hover svg {
    color: var(--accent-color);
}

.drop-zone span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Form Elements */
.input-group {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

input[type="datetime-local"] {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    color: white;
    font-family: var(--font-mono);
    outline: none;
    transition: border-color 0.2s;
}

input[type="datetime-local"]:focus {
    border-color: var(--accent-color);
}

/* Console */
.console-panel {
    display: flex;
    flex-direction: column;
    height: 440px;
}

.console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.console-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.console-status {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 8px var(--accent-color);
    animation: pulse 2s infinite;
}

#console-logs {
    flex: 1;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding-right: 0.5rem;
}

.log-entry {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.6rem;
    animation: slideIn 0.3s ease-out;
}

.log-time {
    color: #444;
    flex-shrink: 0;
}

.log-text {
    word-break: break-all;
}

.log-text.success {
    color: var(--success-color);
}

.log-text.error {
    color: var(--error-color);
}

/* Buttons */
.action-btn {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.action-btn:hover:not(:disabled) {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--accent-glow);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #333;
}

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

/* Animations */
@keyframes pulse {
    0% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.4;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
}

/* Metadata Preview */
.metadata-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 1rem;
    font-size: 0.85rem;
}

.metadata-card p {
    margin-bottom: 0.25rem;
}

.metadata-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.metadata-value {
    color: var(--accent-color);
    font-family: var(--font-mono);
}