/* ============================================
   Spaxel Fleet Status Page Styles
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-tertiary: #0f0f23;
    --text-primary: #eee;
    --text-secondary: #aaa;
    --text-muted: #666;
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-primary: #4fc3f7;
    --accent-secondary: #29b6f6;
    --success: #66bb6a;
    --warning: #ffa726;
    --danger: #ef5350;
    --offline: #9e9e9e;
    --updating: #ffca28;
}

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

body.fleet-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* ============================================
   Navigation
   ============================================ */
.fleet-nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 18px;
}

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

.nav-title {
    font-size: 20px;
    font-weight: 600;
    margin-left: 20px;
}

.nav-actions {
    display: flex;
    gap: 8px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
    cursor: pointer;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.nav-btn .icon {
    font-size: 16px;
}

/* ============================================
   Page Header
   ============================================ */
.fleet-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.header-content h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.fleet-summary {
    display: flex;
    gap: 24px;
    font-size: 14px;
}

.summary-item {
    display: flex;
    gap: 6px;
}

.summary-label {
    color: var(--text-secondary);
}

.summary-value {
    font-weight: 600;
    color: var(--text-primary);
}

.summary-value.online {
    color: var(--success);
}

.header-actions {
    display: flex;
    gap: 8px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}

.btn .icon {
    font-size: 14px;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--accent-secondary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

.btn-action {
    background: rgba(102, 187, 106, 0.2);
    color: var(--success);
    border: 1px solid rgba(102, 187, 106, 0.4);
}

.btn-action:hover {
    background: rgba(102, 187, 106, 0.3);
}

.btn-danger {
    background: rgba(239, 83, 80, 0.2);
    color: var(--danger);
    border: 1px solid rgba(239, 83, 80, 0.4);
}

.btn-danger:hover {
    background: rgba(239, 83, 80, 0.3);
}

.btn-link {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
}

.btn-link:hover {
    color: var(--text-primary);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   Toolbar
   ============================================ */
.fleet-toolbar {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
}

.toolbar-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.search-input, .filter-select {
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
}

.search-input {
    width: 200px;
}

.search-input:focus, .filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.filter-select {
    min-width: 120px;
}

.active-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(79, 195, 247, 0.15);
    border: 1px solid rgba(79, 195, 247, 0.3);
    border-radius: 16px;
    font-size: 12px;
    color: var(--accent-primary);
}

.filter-chip .filter-dismiss {
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
}

.filter-chip .filter-dismiss:hover {
    opacity: 1;
}

/* ============================================
   Bulk Actions Bar
   ============================================ */
.bulk-actions-bar {
    background: rgba(79, 195, 247, 0.1);
    border-bottom: 1px solid rgba(79, 195, 247, 0.3);
    padding: 12px 24px;
}

.bulk-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.bulk-count {
    font-size: 14px;
    font-weight: 500;
}

.bulk-buttons {
    display: flex;
    gap: 8px;
}

/* ============================================
   Main Content
   ============================================ */
.fleet-main {
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
}

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

/* ============================================
   Fleet Table
   ============================================ */
.fleet-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.fleet-table thead {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
}

.fleet-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    user-select: none;
}

.fleet-table th.sortable {
    cursor: pointer;
}

.fleet-table th.sortable:hover {
    background: rgba(255, 255, 255, 0.05);
}

.fleet-table th.sortable::after {
    content: ' ⇅';
    opacity: 0.3;
    margin-left: 4px;
}

.fleet-table th.sort-asc::after {
    content: ' ▲';
    opacity: 1;
    color: var(--accent-primary);
}

.fleet-table th.sort-desc::after {
    content: ' ▼';
    opacity: 1;
    color: var(--accent-primary);
}

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

.fleet-table tbody tr {
    transition: background 0.15s;
}

.fleet-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.fleet-table tbody tr.selected {
    background: rgba(79, 195, 247, 0.1);
}

.fleet-table tbody tr.selected:hover {
    background: rgba(79, 195, 247, 0.15);
}

/* Column widths */
.col-checkbox {
    width: 40px;
    text-align: center;
}

.col-label {
    min-width: 150px;
}

.col-mac {
    min-width: 140px;
    font-family: monospace;
}

.col-status {
    min-width: 100px;
}

.col-firmware {
    min-width: 120px;
    font-family: monospace;
    font-size: 12px;
}

.col-uptime {
    min-width: 100px;
    font-family: monospace;
}

.col-role {
    min-width: 90px;
}

.col-health {
    min-width: 120px;
}

.col-packet-rate {
    min-width: 100px;
}

.col-temperature {
    min-width: 90px;
}

.col-actions {
    min-width: 120px;
    text-align: right;
}

/* Checkbox */
.checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

/* Label (editable) */
.node-label {
    cursor: text;
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.node-label:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.node-label.editing {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    outline: none;
}

.node-label-empty {
    color: var(--text-muted);
    font-style: italic;
}

/* MAC Address */
.mac-address {
    font-family: monospace;
    color: var(--accent-primary);
}

.mac-full {
    font-size: 13px;
}

.mac-truncated {
    font-size: 12px;
}

.mac-tooltip {
    position: relative;
    cursor: help;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

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

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

.status-badge.online {
    background: rgba(102, 187, 106, 0.15);
    color: var(--success);
}

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

.status-badge.offline {
    background: rgba(158, 158, 158, 0.15);
    color: var(--offline);
}

.status-badge.updating .status-dot {
    background: var(--updating);
    animation: pulse 1s infinite;
}

.status-badge.updating {
    background: rgba(255, 202, 40, 0.15);
    color: var(--updating);
}

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

/* Firmware Version */
.firmware-version {
    display: flex;
    align-items: center;
    gap: 6px;
}

.firmware-current {
    color: var(--text-secondary);
}

.firmware-outdated {
    color: var(--warning);
}

.firmware-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    background: rgba(255, 167, 38, 0.15);
    border-radius: 4px;
    font-size: 11px;
}

.firmware-arrow {
    color: var(--warning);
}

/* Role Badge */
.role-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.role-badge.tx {
    background: rgba(239, 68, 68, 0.2);
    color: #ef5350;
}

.role-badge.rx {
    background: rgba(59, 130, 246, 0.2);
    color: #3f81f6;
}

.role-badge.tx_rx {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.role-badge.passive {
    background: rgba(158, 158, 158, 0.2);
    color: #9e9e9e;
}

/* Health Bar */
.health-bar-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.health-bar {
    width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.health-bar-fill {
    height: 100%;
    transition: width 0.3s ease;
}

.health-bar-fill.good {
    background: linear-gradient(90deg, #66bb6a, #43a047);
}

.health-bar-fill.fair {
    background: linear-gradient(90deg, #ffa726, #fb8c00);
}

.health-bar-fill.poor {
    background: linear-gradient(90deg, #ef5350, #c62828);
}

.health-value {
    font-size: 11px;
    color: var(--text-secondary);
    min-width: 35px;
    text-align: right;
}

/* Packet Rate */
.packet-rate {
    font-family: monospace;
    font-size: 12px;
}

.packet-rate.good {
    color: var(--success);
}

.packet-rate.fair {
    color: var(--warning);
}

.packet-rate.poor {
    color: var(--danger);
}

/* Temperature */
.temperature {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

.temperature.alert {
    color: var(--danger);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.2s;
}

.action-btn:hover {
    color: var(--accent-primary);
    background: rgba(79, 195, 247, 0.1);
}

.action-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.more-actions {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 100;
    min-width: 180px;
    display: none;
}

.dropdown-menu.visible {
    display: block;
}

.dropdown-item {
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-primary);
    text-align: left;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.dropdown-item.dropdown-divider {
    padding: 0;
    height: 1px;
    background: var(--border-color);
    cursor: default;
}

.dropdown-item.dropdown-danger {
    color: var(--danger);
}

.dropdown-item.dropdown-danger:hover {
    background: rgba(239, 83, 80, 0.1);
}

.dropdown-item .dropdown-icon {
    font-size: 14px;
    width: 20px;
}

/* ============================================
   Loading and Empty States
   ============================================ */
.loading-row {
    text-align: center;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 12px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    margin-bottom: 24px;
}

/* ============================================
   Modals
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    max-height: 50vh;
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

/* OTA Modal */
.ota-info {
    margin-top: 16px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    font-weight: 500;
}

.version-current {
    color: var(--text-secondary);
}

.version-latest {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Role Modal */
.role-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.role-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.role-option:hover {
    background: rgba(0, 0, 0, 0.3);
}

.role-option input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.role-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Remove Modal */
.remove-warning {
    margin: 16px 0;
    padding: 12px;
    background: rgba(239, 83, 80, 0.1);
    border: 1px solid rgba(239, 83, 80, 0.3);
    border-radius: 6px;
}

.remove-warning ul {
    margin: 8px 0 0 20px;
    font-size: 13px;
}

.remove-warning-text {
    color: var(--danger);
    font-size: 13px;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    animation: slideIn 0.3s ease;
}

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

.toast.success {
    border-left: 4px solid var(--success);
}

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

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--accent-primary);
}

.toast-icon {
    font-size: 18px;
}

.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--accent-primary); }

.toast-message {
    flex: 1;
    font-size: 13px;
}

.toast-dismiss {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    padding: 0;
}

.toast-dismiss:hover {
    color: var(--text-primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .fleet-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .header-actions .btn {
        flex: 1;
        justify-content: center;
    }

    .header-actions .btn .label {
        display: none;
    }

    .fleet-toolbar {
        padding: 12px 16px;
    }

    .filter-group {
        width: 100%;
    }

    .search-input {
        width: 100%;
    }

    .filter-select {
        flex: 1;
        min-width: 80px;
    }

    .bulk-actions-bar {
        padding: 12px 16px;
    }

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

    .bulk-buttons {
        flex-wrap: wrap;
    }

    .fleet-table {
        font-size: 12px;
    }

    .fleet-table th,
    .fleet-table td {
        padding: 8px 10px;
    }

    /* Hide less important columns on mobile */
    .col-health,
    .col-packet-rate,
    .col-temperature {
        display: none;
    }

    .nav-title {
        font-size: 16px;
    }

    .nav-btn .label {
        display: none;
    }
}

@media (max-width: 480px) {
    .fleet-nav {
        padding: 0 12px;
    }

    .nav-content {
        gap: 8px;
    }

    .nav-title {
        margin-left: 8px;
    }

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

    .fleet-summary {
        flex-direction: column;
        gap: 4px;
        font-size: 12px;
    }

    .modal-content {
        width: 95%;
        margin: 12px;
    }

    .toast-container {
        right: 12px;
        left: 12px;
        bottom: 12px;
    }

    .toast {
        min-width: auto;
    }
}