/* Robot Fleet Monitor Styles */

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

:root {
    --primary-color: #2563eb;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

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

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 14px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-secondary);
    animation: pulse 2s infinite;
}

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

.status-indicator.disconnected {
    background: var(--danger-color);
}

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

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 15px;
}

.search-box {
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background: var(--card-bg);
    transition: border-color 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}


/* Map Container */
.map-container {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: var(--shadow-lg);
    height: 500px;
}

#map {
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

/* Leaflet Popup Customization */
.leaflet-popup-content-wrapper {
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.leaflet-popup-content {
    margin: 16px;
    line-height: 1.6;
}

.robot-popup {
    min-width: 200px;
}

.robot-popup h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.robot-popup p {
    margin: 4px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.robot-popup .popup-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 8px;
}

.robot-popup .popup-status.online {
    background: #d1fae5;
    color: #065f46;
}

.robot-popup .popup-status.offline {
    background: #fee2e2;
    color: #991b1b;
}

.robot-popup .popup-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.robot-popup .popup-dot.online {
    background: var(--success-color);
}

.robot-popup .popup-dot.offline {
    background: var(--danger-color);
}

.robot-popup .history-btn {
    width: 100%;
    margin-top: 12px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.robot-popup .history-btn:hover {
    background: #1d4ed8;
}

.robot-popup .history-btn:active {
    transform: scale(0.98);
}

/* Show All Button Control */
.show-all-control {
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    cursor: pointer;
    margin-bottom: 10px;
}

.show-all-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
    height: 30px;
    padding: 0 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    border-radius: 4px;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.show-all-button:hover {
    background-color: #f4f4f4;
    color: var(--primary-color);
}

.show-all-button:active {
    background-color: #e8e8e8;
}

/* Layer Toggle Button Control */
.layer-toggle-control {
    background: white;
    border-radius: 4px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.4);
    cursor: pointer;
}

.layer-toggle-button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
    height: 30px;
    padding: 0 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    border-radius: 4px;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.layer-toggle-button:hover {
    background-color: #f4f4f4;
    color: var(--primary-color);
}

.layer-toggle-button:active {
    background-color: #e8e8e8;
}

/* Table */
.table-container {
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

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

.robots-table thead {
    background: var(--bg-color);
}

.robots-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.robots-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.robots-table tbody tr {
    transition: background-color 0.2s;
}

.robots-table tbody tr:hover {
    background-color: var(--bg-color);
}

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

.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px !important;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.online {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.offline {
    background: #fee2e2;
    color: #991b1b;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

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

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

/* Robot Name */
.robot-name {
    font-weight: 600;
    color: var(--text-primary);
}

.robot-name.clickable {
    cursor: pointer;
    color: var(--primary-color);
    transition: color 0.2s;
}

.robot-name.clickable:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Serial Number */
.serial-number {
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
    font-size: 13px;
}

/* IP Address */
.ip-address {
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
    font-size: 13px;
}

/* Position */
.position {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

/* Message Count */
.message-count {
    font-weight: 600;
    color: var(--primary-color);
}

/* Time Ago */
.time-ago {
    color: var(--text-secondary);
    font-size: 13px;
}

.time-ago-display {
    color: var(--text-secondary);
    font-size: 13px;
    text-decoration: underline;
    text-decoration-style: dotted;
    cursor: help;
    text-underline-offset: 2px;
}

/* Status Cell */
.status-cell {
    min-width: 140px;
}

.status-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.status-time-exact {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-family: 'Courier New', monospace;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 1024px) {
    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: 100%;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .table-container {
        overflow-x: auto;
    }

    .robots-table {
        min-width: 800px;
    }
}

/* Animation for new data */
@keyframes highlight {
    0% { background-color: #fef3c7; }
    100% { background-color: transparent; }
}

.row-updated {
    animation: highlight 1s ease;
}