hf-data-engine/static/css/mobile-responsive.css

/**
 * Mobile-Responsive Styles for Crypto Monitor
 * Optimized for phones, tablets, and desktop
 */

/* ===========================
   MOBILE-FIRST BASE STYLES
   =========================== */

/* Feature Flags Styling */
.feature-flags-container {
    background: #ffffff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.feature-flags-container h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: #333;
}

.feature-flags-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-flag-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
    transition: background 0.2s;
}

.feature-flag-item:hover {
    background: #f0f0f0;
}

.feature-flag-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex: 1;
    margin: 0;
}

.feature-flag-toggle {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.feature-flag-name {
    font-size: 0.95rem;
    color: #555;
    flex: 1;
}

.feature-flag-status {
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 500;
}

.feature-flag-status.enabled {
    background: #d4edda;
    color: #155724;
}

.feature-flag-status.disabled {
    background: #f8d7da;
    color: #721c24;
}

.feature-flags-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

/* ===========================
   MOBILE BREAKPOINTS
   =========================== */

/* Small phones (320px - 480px) */
@media screen and (max-width: 480px) {
    body {
        font-size: 14px;
    }

    /* Container adjustments */
    .container {
        padding: 10px !important;
    }

    /* Card layouts */
    .card {
        margin-bottom: 15px;
        padding: 15px !important;
    }

    .card-header {
        font-size: 1.1rem !important;
        padding: 10px 15px !important;
    }

    .card-body {
        padding: 15px !important;
    }

    /* Grid to stack */
    .row {
        flex-direction: column !important;
    }

    [class*="col-"] {
        width: 100% !important;
        max-width: 100% !important;
        margin-bottom: 15px;
    }

    /* Tables */
    table {
        font-size: 0.85rem;
    }

    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Charts */
    canvas {
        max-height: 250px !important;
    }

    /* Buttons */
    .btn {
        padding: 10px 15px;
        font-size: 0.9rem;
        width: 100%;
        margin-bottom: 10px;
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        border-radius: 4px !important;
        margin-bottom: 5px;
    }

    /* Navigation */
    .navbar {
        flex-wrap: wrap;
        padding: 10px;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        padding: 12px;
        border-bottom: 1px solid #e0e0e0;
    }

    /* Stats cards */
    .stat-card {
        min-height: auto !important;
        margin-bottom: 15px;
    }

    .stat-value {
        font-size: 1.8rem !important;
    }

    /* Provider cards */
    .provider-card {
        margin-bottom: 10px;
    }

    .provider-header {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .provider-name {
        margin-bottom: 8px;
    }

    /* Feature flags */
    .feature-flag-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .feature-flag-status {
        align-self: flex-end;
    }

    /* Modal */
    .modal-dialog {
        margin: 10px;
        max-width: calc(100% - 20px);
    }

    .modal-content {
        border-radius: 8px;
    }

    /* Forms */
    input, select, textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        width: 100%;
    }

    .form-group {
        margin-bottom: 15px;
    }

    /* Hide less important columns on mobile */
    .hide-mobile {
        display: none !important;
    }
}

/* Tablets (481px - 768px) */
@media screen and (min-width: 481px) and (max-width: 768px) {
    .container {
        padding: 15px;
    }

    /* 2-column grid for medium tablets */
    .col-md-6, .col-sm-6 {
        width: 50% !important;
    }

    .col-md-4, .col-sm-4 {
        width: 50% !important;
    }

    .col-md-3, .col-sm-3 {
        width: 50% !important;
    }

    /* Charts */
    canvas {
        max-height: 300px !important;
    }

    /* Tables - show scrollbar */
    .table-responsive {
        overflow-x: auto;
    }
}

/* Desktop and large tablets (769px+) */
@media screen and (min-width: 769px) {
    .mobile-only {
        display: none !important;
    }
}

/* ===========================
   BOTTOM MOBILE NAVIGATION
   =========================== */

.mobile-nav-bottom {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    border-top: 2px solid #e0e0e0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 8px 0;
}

.mobile-nav-bottom .nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-bottom .nav-item {
    flex: 1;
    text-align: center;
    padding: 8px;
}

.mobile-nav-bottom .nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #666;
    text-decoration: none;
    font-size: 0.75rem;
    transition: color 0.2s;
}

.mobile-nav-bottom .nav-link:hover,
.mobile-nav-bottom .nav-link.active {
    color: #007bff;
}

.mobile-nav-bottom .nav-icon {
    font-size: 1.5rem;
}

@media screen and (max-width: 768px) {
    .mobile-nav-bottom {
        display: block;
    }

    /* Add padding to body to prevent content being hidden under nav */
    body {
        padding-bottom: 70px;
    }

    /* Hide desktop navigation */
    .desktop-nav {
        display: none;
    }
}

/* ===========================
   TOUCH-FRIENDLY ELEMENTS
   =========================== */

/* Larger touch targets */
.touch-target {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Swipe-friendly cards */
.swipe-card {
    touch-action: pan-y;
}

/* Prevent double-tap zoom on buttons */
button, .btn, a {
    touch-action: manipulation;
}

/* ===========================
   RESPONSIVE PROVIDER HEALTH INDICATORS
   =========================== */

.provider-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.provider-status-badge.online {
    background: #d4edda;
    color: #155724;
}

.provider-status-badge.degraded {
    background: #fff3cd;
    color: #856404;
}

.provider-status-badge.offline {
    background: #f8d7da;
    color: #721c24;
}

.provider-status-icon {
    font-size: 1rem;
}

/* Response time indicator */
.response-time {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
}

.response-time.fast {
    color: #28a745;
}

.response-time.medium {
    color: #ffc107;
}

.response-time.slow {
    color: #dc3545;
}

/* ===========================
   RESPONSIVE CHARTS
   =========================== */

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
    margin-bottom: 20px;
}

@media screen and (max-width: 480px) {
    .chart-container {
        height: 250px;
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .chart-container {
        height: 350px;
    }
}

@media screen and (min-width: 1025px) {
    .chart-container {
        height: 400px;
    }
}

/* ===========================
   LOADING & ERROR STATES
   =========================== */

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: #007bff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.error-message {
    padding: 12px;
    background: #f8d7da;
    color: #721c24;
    border-radius: 4px;
    border-left: 4px solid #dc3545;
    margin: 10px 0;
}

.success-message {
    padding: 12px;
    background: #d4edda;
    color: #155724;
    border-radius: 4px;
    border-left: 4px solid #28a745;
    margin: 10px 0;
}

/* ===========================
   ACCESSIBILITY
   =========================== */

/* Focus indicators */
*:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* ===========================
   PRINT STYLES
   =========================== */

@media print {
    .mobile-nav-bottom,
    .navbar,
    .btn,
    .no-print {
        display: none !important;
    }

    body {
        padding-bottom: 0;
    }

    .card {
        page-break-inside: avoid;
    }
}