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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --dark-bg: #1a1a1a;
    --card-bg: #2a2a2a;
    --border-color: #404040;
    --text-color: #ecf0f1;
    --text-muted: #95a5a6;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    overflow-x: hidden;
}

.portal-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header Styles */
.portal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    padding: 20px;
    box-shadow: var(--shadow);
    border-bottom: 2px solid var(--secondary-color);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.portal-header h1 {
    font-size: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.btn-icon {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-color);
    width: 44px;
    height: 44px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.clock {
    font-family: 'Courier New', monospace;
    font-size: 18px;
    min-width: 120px;
    text-align: right;
}

/* Dashboard Grid */
.dashboard-grid {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    min-height: 300px;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 8px 12px rgba(52, 152, 219, 0.3);
    transform: translateY(-4px);
}

.card-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2980b9 100%);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--secondary-color);
}

.card-header h3 {
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-controls {
    display: flex;
    gap: 8px;
}

.card-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.card-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.card-content {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn-primary {
    background: var(--secondary-color);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: var(--border-color);
    border: none;
    color: var(--text-color);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: #505050;
}

.btn-danger {
    background: var(--accent-color);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.btn-danger:hover {
    background: #c0392b;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal-content h2 {
    margin-bottom: 20px;
}

/* Card Types Grid in Modal */
.card-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.card-type-btn {
    padding: 20px;
    background: var(--primary-color);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-size: 14px;
}

.card-type-btn:hover {
    border-color: var(--secondary-color);
    background: rgba(52, 152, 219, 0.1);
    transform: scale(1.05);
}

.card-type-btn i {
    font-size: 24px;
}

/* Settings Form */
.settings-form {
    margin-top: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
    font-size: 14px;
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Component-Specific Styles */

/* Chat Component */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 12px;
}

.message {
    margin-bottom: 12px;
    padding: 10px;
    border-radius: 6px;
    max-width: 95%;
}

.message.user {
    background: var(--secondary-color);
    margin-left: auto;
    text-align: right;
}

.message.ai {
    background: var(--primary-color);
    border: 1px solid var(--border-color);
}

.chat-input {
    display: flex;
    gap: 8px;
}

.chat-input input {
    flex: 1;
    padding: 10px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* Media Player */
.media-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.media-info {
    background: var(--primary-color);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 13px;
}

audio {
    width: 100%;
    margin-bottom: 12px;
}

/* Terminal */
.terminal {
    background: #000;
    padding: 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    height: 200px;
    overflow-y: auto;
    margin-bottom: 12px;
}

.terminal-line {
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-input {
    display: flex;
    gap: 8px;
}

.terminal-input input {
    flex: 1;
    padding: 8px;
    background: #111;
    color: #0f0;
    border: 1px solid #0f0;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* Server Info */
.info-item {
    padding: 10px;
    margin-bottom: 8px;
    background: var(--primary-color);
    border-left: 3px solid var(--secondary-color);
    border-radius: 4px;
}

.info-label {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 12px;
}

.info-value {
    color: var(--text-color);
    font-size: 14px;
    margin-top: 4px;
}

/* RSS Reader */
.rss-feed-list {
    max-height: fit-content;
    overflow-y: auto;
}

.rss-item {
    padding: 12px;
    margin-bottom: 10px;
    background: var(--primary-color);
    border-left: 3px solid var(--secondary-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.rss-item:hover {
    border-left-color: var(--accent-color);
    background: rgba(232, 76, 61, 0.1);
}

.rss-item-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.rss-item-date {
    font-size: 12px;
    color: var(--text-muted);
}

/* HTTP Tools */
.http-request {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.http-select {
    padding: 8px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
}

.http-url {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
}

.http-response {
    background: #000;
    padding: 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    max-height: 150px;
    overflow-y: auto;
    color: #0f0;
}

/* MySQL */
.mysql-query {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    min-height: 80px;
    margin-bottom: 12px;
}

.mysql-result {
    background: #000;
    padding: 12px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    max-height: 150px;
    overflow-y: auto;
    color: #0f0;
}

/* Notes */
.notes-area {
    width: 100%;
    flex: 1;
    padding: 12px;
    background: var(--primary-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 6px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    resize: none;
}

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

::-webkit-scrollbar-track {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

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

/* Responsive */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

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

    .portal-header h1 {
        font-size: 20px;
    }

    .card-types {
        grid-template-columns: repeat(2, 1fr);
    }

    .header-content {
        flex-direction: column;
    }
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--secondary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

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

.status-offline {
    background-color: var(--accent-color);
}

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