/* File: skylink/client/static/css/settings.css */
/* Description: Стилі для налаштувань: мережеві статуси, hotspot, Wi-Fi мережі. (Оновлено: 2026-02-03) */

/* ============================================
   Network Status Cards
   ============================================ */
.network-status-grid .status-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid #e9ecef;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.network-status-grid .status-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.network-status-grid .status-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.network-status-grid .status-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.network-status-grid .status-label {
    font-size: 0.7rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.network-status-grid .status-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: #212529;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.network-status-grid .status-value.online {
    color: #198754;
}

.network-status-grid .status-value.offline {
    color: #dc3545;
}

.network-status-grid .status-value.traffic-active {
    color: #0d6efd;
}

.network-status-grid .status-value.traffic-inactive {
    color: #6c757d;
}

/* ============================================
   Section Headers & Icons
   ============================================ */
.section-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.section-icon.wifi-icon {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

/* ============================================
   Hotspot Section
   ============================================ */
.hotspot-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 16px;
    padding: 20px;
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.hotspot-switch {
    width: 3em !important;
    height: 1.5em !important;
}

.hotspot-badges .badge {
    font-size: 0.75rem;
    padding: 4px 8px;
}

.hotspot-config-panel {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed rgba(102, 126, 234, 0.3);
}

/* ============================================
   NAT Forwarding Panel
   ============================================ */
.nat-forwarding-panel {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid #dee2e6;
    margin-top: 15px;
}

.nat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;
}

.nat-switch {
    width: 2.5em !important;
    height: 1.3em !important;
}

/* ============================================
   Wi-Fi Networks Section
   ============================================ */
.wifi-section {
    background: linear-gradient(135deg, rgba(17, 153, 142, 0.05) 0%, rgba(56, 239, 125, 0.05) 100%);
    border-radius: 16px;
    padding: 20px;
    border: 2px solid rgba(17, 153, 142, 0.2);
}

.wifi-networks-container {
    max-height: 450px;
    overflow-y: auto;
    padding-right: 5px;
    /* 4-column grid layout */
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.wifi-networks-container::-webkit-scrollbar {
    width: 6px;
}

.wifi-networks-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.wifi-networks-container::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.wifi-networks-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.wifi-loading {
    text-align: center;
    padding: 30px;
    color: #6c757d;
}

/* Wi-Fi Network Cards - Grid layout */
.wifi-network-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 12px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
    transition: all 0.2s ease;
    gap: 8px;
    min-height: 80px;
}

.wifi-network-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #11998e;
    transform: translateY(-2px);
}

.wifi-network-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

/* Grid layout: stack button below info */
.wifi-network-card .wifi-network-info {
    flex: 1;
}

.wifi-network-card .btn {
    width: 100%;
    font-size: 0.75rem;
    padding: 4px 8px;
}

.wifi-signal-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.wifi-signal-icon.signal-strong {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    color: white;
}

.wifi-signal-icon.signal-medium {
    background: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    color: white;
}

.wifi-signal-icon.signal-weak {
    background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    color: white;
}

.wifi-network-details {
    flex: 1;
    min-width: 0;
}

.wifi-network-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: #212529;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wifi-network-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: #6c757d;
    margin-top: 2px;
}

.wifi-connect-form {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.wifi-connect-form input {
    width: clamp(140px, 30vw, 220px);
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: 8px;
}

.wifi-connect-form .btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: 8px;
    white-space: nowrap;
}

/* Empty State */
.wifi-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.wifi-empty-state i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* ============================================
   Large Tablet Responsive (3 columns)
   ============================================ */
@media (max-width: 1200px) {
    .wifi-networks-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   Tablet Responsive (2 columns)
   ============================================ */
@media (max-width: 768px) {
    .wifi-networks-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Mobile Responsive
   ============================================ */
@media (max-width: 575px) {
    .network-status-grid .status-card {
        padding: 10px;
        gap: 8px;
    }

    .network-status-grid .status-icon {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .network-status-grid .status-label {
        font-size: 0.65rem;
    }

    .network-status-grid .status-value {
        font-size: 0.8rem;
    }

    .hotspot-section,
    .wifi-section {
        padding: 15px;
        border-radius: 12px;
    }

    .section-icon {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }

    /* Mobile: 2 columns */
    .wifi-networks-container {
        grid-template-columns: repeat(2, 1fr);
        max-height: 350px;
    }

    .wifi-network-card {
        padding: 8px;
        gap: 6px;
        min-height: 70px;
    }

    .wifi-network-info {
        width: 100%;
    }

    .wifi-connect-form {
        width: 100%;
    }

    .wifi-connect-form input {
        flex: 1;
        width: auto;
    }

    .nat-forwarding-panel {
        padding: 12px;
    }
}

@media (max-width: 399px) {
    .wifi-networks-container {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Legacy Compatibility (old classes)
   ============================================ */
.wifi-list {
    max-height: 350px;
    overflow-y: auto;
    list-style: none;
    padding: 0;
    margin: 0;
}

.wifi-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding: 12px 15px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
}

.wifi-item .badge {
    font-size: 0.8em;
}

.wifi-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.wifi-form input {
    max-width: 150px;
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: 8px;
}

.interface-status {
    font-size: 0.9em;
}

.online {
    color: #198754 !important;
}

.offline {
    color: #dc3545 !important;
}

.traffic-active {
    color: #0d6efd !important;
}

.traffic-inactive {
    color: #6c757d !important;
}