/* ============================================================================
   A-HIOT 2.0 Protein Space - Main Stylesheet
   ============================================================================ */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --secondary-color: #764ba2;
    --success-color: #48bb78;
    --warning-color: #ed8936;
    --danger-color: #f56565;
    --info-color: #4299e1;
    --light-color: #f7fafc;
    --dark-color: #2d3748;
    --gray-color: #a0aec0;
    --border-radius: 12px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--light-color) 0%, #ffffff 100%);
    min-height: 100vh;
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 5px solid var(--primary-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo i {
    font-size: 3rem;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--gray-color);
    font-weight: 400;
}

/* Status Badge */
.status-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 25px;
    background: var(--light-color);
    border-radius: 25px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-dot.idle { background: var(--gray-color); }
.status-dot.running { background: var(--success-color); }
.status-dot.completed { background: var(--info-color); }
.status-dot.failed { background: var(--danger-color); }
.status-dot.stopped { background: var(--warning-color); }

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

/* Navigation */
.main-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    background: white;
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--shadow);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--dark-color);
    transition: var(--transition);
    cursor: pointer;
}

.nav-item i {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--gray-color);
}

.nav-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-item:hover, .nav-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-5px);
}

.nav-item:hover i, .nav-item.active i {
    color: white;
}

/* Card Styles */
.card {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card.full-width {
    grid-column: 1 / -1;
}

.card-header {
    padding: 25px 30px;
    border-bottom: 2px solid var(--light-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2, .card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 15px;
}

.card-body {
    padding: 30px;
}

/* Dashboard Grid */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

/* Status Info */
.status-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--light-color);
    border-radius: 10px;
}

.status-label {
    font-weight: 500;
    color: var(--dark-color);
}

.status-value {
    font-weight: 700;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Progress Bar */
.progress-container {
    margin-top: 20px;
}

.progress-bar {
    height: 12px;
    background: var(--light-color);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 6px;
}

/* Button Styles */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--gray-color);
    color: white;
}

.btn-secondary:hover {
    background: var(--dark-color);
    transform: translateY(-3px);
}

.btn-start {
    background: linear-gradient(135deg, var(--success-color), #38a169);
    color: white;
}

.btn-stop {
    background: linear-gradient(135deg, var(--danger-color), #e53e3e);
    color: white;
}

.btn-reset {
    background: linear-gradient(135deg, var(--warning-color), #dd6b20);
    color: white;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* Control Buttons */
.control-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.step-control {
    display: flex;
    align-items: center;
    gap: 15px;
}

.step-control label {
    font-weight: 500;
}

.step-control select {
    padding: 10px 15px;
    border: 2px solid var(--light-color);
    border-radius: 25px;
    font-family: 'Poppins', sans-serif;
    background: white;
    color: var(--dark-color);
    min-width: 200px;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.action-btn {
    padding: 20px;
    background: var(--light-color);
    border: none;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark-color);
}

.action-btn:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    transform: translateY(-5px);
}

.action-btn i {
    font-size: 2rem;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.step-item {
    padding: 20px;
    background: var(--light-color);
    border-radius: 10px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.step-item.completed {
    background: linear-gradient(135deg, var(--success-color), #38a169);
    color: white;
}

.step-item.running {
    background: linear-gradient(135deg, var(--info-color), #3182ce);
    color: white;
    animation: glow 2s infinite;
}

.step-item.failed {
    background: linear-gradient(135deg, var(--danger-color), #e53e3e);
    color: white;
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--info-color); }
    50% { box-shadow: 0 0 20px var(--info-color); }
    100% { box-shadow: 0 0 5px var(--info-color); }
}

.step-number {
    width: 35px;
    height: 35px;
    background: white;
    color: var(--dark-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 15px;
}

.step-item.completed .step-number,
.step-item.running .step-number,
.step-item.failed .step-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Log Console */
.log-console {
    height: 300px;
    overflow-y: auto;
    background: #1a202c;
    border-radius: 10px;
    padding: 20px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    color: #cbd5e0;
}

.log-entry {
    padding: 8px 0;
    border-bottom: 1px solid #2d3748;
}

.log-time {
    color: #68d391;
    margin-right: 15px;
}

.log-message {
    color: #cbd5e0;
}

.log-controls {
    display: flex;
    gap: 10px;
}

/* File Type Selector */
.file-type-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.file-type {
    padding: 25px;
    background: var(--light-color);
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.file-type:hover, .file-type.active {
    border-color: var(--primary-color);
    background: white;
    transform: translateY(-5px);
}

.file-type i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.file-type span {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.file-type small {
    color: var(--gray-color);
    font-size: 0.8rem;
}

/* Upload Area */
.upload-area {
    border: 3px dashed var(--primary-color);
    border-radius: var(--border-radius);
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 30px;
    background: var(--light-color);
}

.upload-area:hover {
    background: white;
    border-color: var(--success-color);
}

.upload-icon i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.upload-area h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.upload-area p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.upload-requirements {
    max-width: 500px;
    margin: 20px auto 0;
    text-align: left;
}

.upload-requirements p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.upload-requirements i {
    color: var(--success-color);
}

/* File List */
.file-list-container {
    margin-bottom: 30px;
}

.file-list-container h4 {
    margin-bottom: 15px;
    color: var(--dark-color);
}

.file-list {
    max-height: 400px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--light-color);
    border-radius: 10px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.file-item:hover {
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.file-icon {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.file-size {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.file-progress {
    width: 100%;
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    margin-top: 8px;
    overflow: hidden;
}

.file-progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    transition: width 0.3s;
}

/* Upload Controls */
.upload-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

/* Upload Progress */
.upload-progress {
    margin-top: 30px;
    padding: 25px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.upload-details {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* Summary Stats */
.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.stat-icon.primary { background: var(--primary-color); }
.stat-icon.success { background: var(--success-color); }
.stat-icon.warning { background: var(--warning-color); }
.stat-icon.info { background: var(--info-color); }

.stat-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-info p {
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Results Table */
.table-responsive {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1000px;
}

.results-table th {
    background: var(--light-color);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid #e2e8f0;
}

.results-table td {
    padding: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.results-table tr:hover {
    background: var(--light-color);
}

.results-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.table-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.table-controls input {
    padding: 10px 15px;
    border: 2px solid var(--light-color);
    border-radius: 25px;
    font-family: 'Poppins', sans-serif;
    width: 250px;
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.chart-box {
    padding: 25px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.chart-box h4 {
    margin-bottom: 20px;
    color: var(--dark-color);
}

.chart-placeholder {
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-color);
}

.chart-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* Export Options */
.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.export-option {
    padding: 25px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.export-option:hover {
    background: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.export-option i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.export-option h4 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.export-option p {
    color: var(--gray-color);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 25px;
    background: white;
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--gray-color);
    box-shadow: var(--shadow);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--dark-color);
}

.footer-logo i {
    color: var(--primary-color);
}

.footer-info {
    display: flex;
    gap: 30px;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .main-nav {
        flex-direction: column;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .file-type-selector {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .control-buttons {
        flex-direction: column;
    }
    
    .upload-controls {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .export-options {
        grid-template-columns: 1fr;
    }
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 1000;
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

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

.toast.success { border-left: 4px solid var(--success-color); }
.toast.error { border-left: 4px solid var(--danger-color); }
.toast.warning { border-left: 4px solid var(--warning-color); }
.toast.info { border-left: 4px solid var(--info-color); }

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

.fade-in {
    animation: fadeIn 0.5s ease;
}