/* ==========================================
   GAS LEAK DETECTION DASHBOARD - STYLES
   Theme System with Light/Dark Modes
   ========================================== */

/* ===== CSS VARIABLES FOR THEMES ===== */
:root {
    /* Light Theme (Default) */
    --bg-primary-light: #f8f9fa;
    --bg-secondary-light: #ffffff;
    --text-primary-light: #212529;
    --text-secondary-light: #6c757d;
    --border-light: #dee2e6;
    --card-shadow-light: 0 4px 15px rgba(0, 0, 0, 0.08);
    --hover-light: rgba(56, 189, 248, 0.1);

    /* Dark Theme (Deep Space) */
    --deep-space: #0F172A;
    --slate-card: #1E293B;
    --cyan-tech: #38BDF8;
    --cloud-white: #F1F5F9;
    --gray-steel: #94A3B8;
    --neon-green: #22C55E;
    --amber-alert: #EAB308;
    --crimson-red: #EF4444;

    /* Status Colors (Same for both themes) */
    --status-normal: #22C55E;
    --status-warning: #EAB308;
    --status-danger: #EF4444;

    /* Default Theme Variables (Light) */
    --bg-primary: var(--bg-primary-light);
    --bg-secondary: var(--bg-secondary-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --text-muted: #6c757d;
    --border-color: var(--border-light);
    --card-shadow: var(--card-shadow-light);
    --hover-bg: var(--hover-light);
    --divider-color: rgba(56, 189, 248, 0.3);
    --btn-primary-bg: #38BDF8;
    --btn-primary-hover: #0ea5e9;
    --btn-primary-text: #0F172A;
    --card-header-bg: linear-gradient(135deg, #ffffff, #f8f9fa);
    --card-body-bg: #ffffff;
    --navbar-bg: linear-gradient(135deg, #ffffff, #f8f9fa);
    --stats-card-bg: linear-gradient(135deg, #ffffff, #f8f9fa);
    --table-header-bg: rgba(56, 189, 248, 0.1);
    --table-header-text: #38BDF8;
    --modal-bg: #ffffff;
    --form-bg: #ffffff;
    --form-border: #dee2e6;
    --form-select-bg: #ffffff;
    --form-select-text: #212529;
    --form-select-border: #dee2e6;
    --form-select-arrow: #6c757d;
    --form-select-hover-bg: #f8f9fa;
    --form-select-focus-border: #38BDF8;
    --form-select-focus-shadow: rgba(56, 189, 248, 0.25);
    --scrollbar-thumb: #38BDF8;
    --scrollbar-track: #f8f9fa;
    --pagination-bg: #ffffff;
    --pagination-border: #dee2e6;
    --pagination-text: #212529;
    --pagination-active-bg: #38BDF8;
    --pagination-active-text: #0F172A;
}

/* ===== DARK THEME OVERRIDE ===== */
[data-theme="dark"] {
    --bg-primary: var(--deep-space);
    --bg-secondary: var(--slate-card);
    --text-primary: var(--cloud-white);
    --text-secondary: var(--gray-steel);
    --text-muted: #94A3B8;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    --hover-bg: rgba(56, 189, 248, 0.1);
    --divider-color: rgba(56, 189, 248, 0.3);
    --btn-primary-bg: #38BDF8;
    --btn-primary-hover: #0ea5e9;
    --btn-primary-text: #0F172A;
    --card-header-bg: linear-gradient(135deg, var(--slate-card), #1a2332);
    --card-body-bg: var(--slate-card);
    --navbar-bg: linear-gradient(135deg, var(--deep-space), #0a0f1a);
    --stats-card-bg: linear-gradient(135deg, var(--slate-card), #1a2332);
    --table-header-bg: rgba(56, 189, 248, 0.1);
    --table-header-text: #38BDF8;
    --modal-bg: var(--slate-card);
    --form-bg: rgba(255, 255, 255, 0.1);
    --form-border: rgba(255, 255, 255, 0.2);
    --form-select-bg: rgba(255, 255, 255, 0.1);
    --form-select-text: #F1F5F9;
    --form-select-border: rgba(255, 255, 255, 0.2);
    --form-select-arrow: #94A3B8;
    --form-select-hover-bg: rgba(255, 255, 255, 0.15);
    --form-select-focus-border: #38BDF8;
    --form-select-focus-shadow: rgba(56, 189, 248, 0.25);
    --scrollbar-thumb: #38BDF8;
    --scrollbar-track: var(--deep-space);
    --pagination-bg: var(--slate-card);
    --pagination-border: rgba(255, 255, 255, 0.1);
    --pagination-text: #F1F5F9;
    --pagination-active-bg: #38BDF8;
    --pagination-active-text: #0F172A;
}

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

/* ===== GLOBAL STYLES ===== */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background 0.3s ease, color 0.3s ease;
}

.text-muted {
    color: var(--text-muted) !important;
}

/* ===== NAVIGATION BAR ===== */
.navbar-themed {
    background: var(--navbar-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 2rem;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--btn-primary-bg) !important;
    letter-spacing: 0.5px;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--btn-primary-bg) !important;
}

.navbar-toggler {
    border-color: var(--btn-primary-bg);
}

.btn-theme-toggle {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-theme-toggle:hover {
    background: var(--hover-bg);
    border-color: var(--btn-primary-bg);
    color: var(--btn-primary-bg);
}

/* ===== DASHBOARD CONTAINER ===== */
.dashboard-container {
    background: var(--bg-primary);
    min-height: 100vh;
    padding: 2rem;
    transition: background 0.3s ease;
}

/* ===== CARD STYLES ===== */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    background: var(--card-body-bg);
    color: var(--text-primary);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: var(--card-header-bg);
    color: var(--text-primary);
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-bottom: 2px solid var(--btn-primary-bg);
    border-radius: 12px 12px 0 0;
}

.card-body {
    background: var(--card-body-bg);
    color: var(--text-primary);
    padding: 1.5rem;
}

/* ===== STATS CARD ===== */
.stats-card {
    background: var(--stats-card-bg);
}

.divider {
    border-color: var(--divider-color);
    margin: 1rem 0;
}

.status-indicator {
    display: flex;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.status-indicator:last-child {
    border-bottom: none;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 10px;
    background: var(--status-danger);
    box-shadow: 0 0 10px var(--status-danger);
    transition: all 0.3s ease;
}

.status-dot.online {
    background: var(--status-normal);
    box-shadow: 0 0 10px var(--status-normal);
}

.status-dot.warning {
    background: var(--status-warning);
    box-shadow: 0 0 10px var(--status-warning);
}

.status-text {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.status-text span {
    font-weight: 600;
}

/* ===== READING DISPLAY ===== */
.reading-display {
    text-align: center;
    padding: 1.5rem 0;
}

.reading-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--btn-primary-bg);
    margin: 1rem 0;
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
    transition: color 0.3s ease;
}

.reading-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.reading-status {
    font-size: 1.2rem;
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    display: inline-block;
    background: rgba(34, 197, 94, 0.2);
    color: var(--status-normal);
    transition: all 0.3s ease;
}

.reading-status.warning {
    background: rgba(234, 179, 8, 0.2);
    color: var(--status-warning);
}

.reading-status.danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--status-danger);
}

/* ===== STAT ITEMS ===== */
.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stat-value {
    color: var(--btn-primary-bg);
    font-weight: 700;
    font-size: 1.1rem;
}

/* ===== MAIN CARD ===== */
.main-card {
    background: var(--stats-card-bg);
}

/* ===== ALERT BANNER ===== */
.alert-banner {
    background: linear-gradient(135deg, var(--status-danger), #dc2626);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.3);
    animation: slideDown 0.5s ease;
    border-left: 5px solid var(--status-danger);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.alert-text h4 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.alert-text p {
    margin: 0;
    opacity: 0.9;
}

.alert-text span {
    font-weight: 700;
    color: white;
}

.btn-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* ===== TABLE STYLES ===== */
.table-responsive {
    background: var(--card-body-bg);
    border-radius: 8px;
    overflow-x: auto;
}

.table {
    color: var(--text-primary);
    margin-bottom: 0;
    background: var(--card-body-bg);
}

.table thead {
    background: var(--table-header-bg);
    border-bottom: 2px solid var(--btn-primary-bg);
}

.table thead th {
    color: var(--table-header-text);
    font-weight: 600;
    padding: 1rem;
    border: none;
    background: var(--table-header-bg);
}

.table tbody {
    background: var(--card-body-bg);
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
    background: var(--card-body-bg);
}

.table tbody tr:hover {
    background: var(--hover-bg) !important;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border: none;
    color: var(--text-primary);
}

/* ===== TABLE FOOTER (Records Count & Pagination) ===== */
.card-body>.d-flex {
    background: var(--card-body-bg);
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
}

.card-body>.d-flex .text-muted {
    color: var(--text-muted) !important;
}

.card-body>.d-flex span#recordsShown,
.card-body>.d-flex span#totalRecordsBottom {
    color: var(--btn-primary-bg);
    font-weight: 600;
}

/* ===== PAGINATION ===== */
.pagination {
    background: transparent;
    margin: 0;
}

.pagination .page-item .page-link {
    background: var(--pagination-bg);
    color: var(--pagination-text);
    border: 1px solid var(--pagination-border);
    margin: 0 2px;
    border-radius: 5px;
    transition: all 0.3s ease;
    padding: 0.4rem 0.8rem;
}

.pagination .page-item .page-link:hover {
    background: var(--hover-bg);
    color: var(--btn-primary-bg);
    border-color: var(--btn-primary-bg);
}

.pagination .page-item.active .page-link {
    background: var(--pagination-active-bg);
    color: var(--pagination-active-text);
    border-color: var(--pagination-active-bg);
    font-weight: 600;
}

.pagination .page-item.disabled .page-link {
    color: var(--text-muted);
    cursor: not-allowed;
    background: var(--pagination-bg);
    border-color: var(--pagination-border);
}

/* ===== BUTTONS ===== */
.btn {
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

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

.btn-primary:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(56, 189, 248, 0.4);
}

.btn-outline-warning {
    color: var(--status-warning);
    border-color: var(--status-warning);
}

.btn-outline-warning:hover {
    background: var(--status-warning);
    color: var(--btn-primary-text);
}

.btn-outline-info {
    color: var(--btn-primary-bg);
    border-color: var(--btn-primary-bg);
}

.btn-outline-info:hover {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

/* ===== FORM CONTROLS ===== */
.form-control {
    background: var(--form-bg);
    border: 1px solid var(--form-border);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.6rem 1rem;
}

.form-control:focus {
    background: var(--form-bg);
    border-color: var(--btn-primary-bg);
    box-shadow: 0 0 0 0.2rem var(--form-select-focus-shadow);
    color: var(--text-primary);
}

/* ===== FORM SELECT (DROPDOWN) - COMPLETE FIX ===== */
.form-select-container {
    position: relative;
    display: inline-block;
}

.form-select {
    /* Reset Bootstrap defaults */
    background-image: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;

    /* Custom styling */
    background: var(--form-select-bg);
    border: 1px solid var(--form-select-border);
    color: var(--form-select-text);
    border-radius: 8px;
    padding: 0.4rem 2.5rem 0.4rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: auto;
    min-width: 150px;
}

.form-select:hover {
    background: var(--form-select-hover-bg);
    border-color: var(--btn-primary-bg);
}

.form-select:focus {
    background: var(--form-select-bg);
    border-color: var(--form-select-focus-border);
    box-shadow: 0 0 0 0.2rem var(--form-select-focus-shadow);
    outline: none;
    color: var(--form-select-text);
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-select option:hover {
    background: var(--hover-bg);
}

/* Custom dropdown arrow */
.form-select-container::after {
    content: '▼';
    font-size: 0.7rem;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--form-select-arrow);
    pointer-events: none;
    transition: color 0.3s ease;
}

.form-select-container:hover::after {
    color: var(--btn-primary-bg);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== DROPDOWN MENU ===== */
.dropdown-menu {
    background: var(--card-body-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.dropdown-item {
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: var(--hover-bg);
    color: var(--btn-primary-bg);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

/* ===== MODAL STYLES ===== */
.modal-content {
    background: var(--modal-bg);
    color: var(--text-primary);
    border: none;
    border-radius: 12px;
}

.modal-header {
    border-bottom: 2px solid var(--btn-primary-bg);
    padding: 1.5rem;
}

.modal-title {
    color: var(--btn-primary-bg);
    font-weight: 600;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

/* ===== CHART STYLES ===== */
canvas {
    max-width: 100%;
    height: 300px !important;
}

/* ===== THEME SELECTOR ===== */
.theme-selector {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.theme-option {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.theme-option:hover {
    border-color: var(--btn-primary-bg);
    transform: translateY(-2px);
}

.theme-option.active {
    border-color: var(--btn-primary-bg);
    background: var(--hover-bg);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.theme-option i {
    font-size: 1.5rem;
}

/* ===== TOAST STYLES ===== */
.toast {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    border: none;
}

.toast-header {
    background: var(--card-header-bg);
    color: var(--text-primary);
    border-bottom: 2px solid var(--btn-primary-bg);
}

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

/* ===== LOADING SPINNER ===== */
.spinner {
    border: 3px solid rgba(56, 189, 248, 0.3);
    border-top: 3px solid var(--btn-primary-bg);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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

    100% {
        transform: rotate(360deg);
    }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

/* ===== SECTION NAVIGATION ===== */
#logs,
#analytics,
#settings {
    display: none;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 1rem;
    }

    .navbar {
        padding: 0.8rem 1rem;
    }

    .reading-value {
        font-size: 2.5rem;
    }

    .alert-content {
        flex-direction: column;
        text-align: center;
    }

    .stat-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .theme-selector {
        flex-direction: column;
    }

    .form-select {
        min-width: 120px;
        font-size: 0.8rem;
        padding: 0.4rem 2rem 0.4rem 0.8rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .card-body {
        padding: 1rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .pagination .page-item .page-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* ===== THEMED TABLE FIXES ===== */
.themed-table-container {
    border-radius: 8px;
    background: var(--card-body-bg);
    box-shadow: var(--card-shadow);
    padding: 1px;
    /* Creates border effect */
}

.themed-table {
    color: var(--text-primary);
    background: transparent !important;
    margin-bottom: 0;
}

.themed-table thead {
    background: var(--table-header-bg) !important;
    border-bottom: 2px solid var(--btn-primary-bg) !important;
}

.themed-table thead th {
    color: var(--table-header-text) !important;
    font-weight: 600 !important;
    padding: 0.75rem 1rem !important;
    border: none !important;
    background: var(--table-header-bg) !important;
}

.themed-table tbody {
    background: transparent !important;
}

.themed-table tbody tr {
    border-bottom: 1px solid var(--border-color) !important;
    background: var(--card-body-bg) !important;
    transition: background 0.2s ease;
}

.themed-table tbody tr:hover {
    background: var(--hover-bg) !important;
}

.themed-table tbody td {
    padding: 0.75rem 1rem !important;
    vertical-align: middle !important;
    border: none !important;
    color: var(--text-primary) !important;
    font-size: 0.9rem;
}

.themed-table-cell {
    color: var(--text-muted) !important;
}

/* Themed badge for contact count */
.themed-badge {
    background: var(--btn-primary-bg) !important;
    color: var(--btn-primary-text) !important;
    padding: 0.25em 0.6em !important;
    font-size: 0.85em !important;
    font-weight: 600 !important;
    border-radius: 10px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.themed-badge::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    margin-left: 4px;
}

/* Action button theming */
.btn-sm.btn-outline-danger {
    border-color: var(--status-danger) !important;
    color: var(--status-danger) !important;
}

.btn-sm.btn-outline-danger:hover {
    background: var(--status-danger) !important;
    color: white !important;
    transform: scale(1.05);
    transition: all 0.2s ease;
}

/* ===== MOBILE-FIRST STATUS INDICATORS ===== */
.status-indicator .fas.fa-mobile-alt {
    color: #38BDF8 !important;
}

.status-indicator .fas.fa-cloud {
    color: #22C55E !important;
}

/* ===== SOURCE BADGE STYLING ===== */
.badge.bg-primary {
    background-color: #38BDF8 !important;
    color: #0F172A !important;
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 6px;
    font-size: 0.85rem;
}

.badge.bg-secondary {
    background-color: #64748B !important;
    color: #F1F5F9 !important;
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 6px;
    font-size: 0.85rem;
}

/* ===== LOADING SCREEN ENHANCEMENTS ===== */
#loadingScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-content {
    text-align: center;
    background: rgba(30, 41, 59, 0.95);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(56, 189, 248, 0.3);
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.loading-icon {
    font-size: 5rem;
    color: #38BDF8;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }

    50% {
        transform: scale(1.2) rotate(10deg);
        opacity: 0.7;
    }
}

.loading-content h2 {
    color: #F1F5F9;
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(56, 189, 248, 0.3);
}

.loading-content p {
    color: #94A3B8;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.loading-bar {
    width: 300px;
    height: 6px;
    background: rgba(56, 189, 248, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto 20px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

#loadingProgress {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #38BDF8 0%, #0ea5e9 100%);
    border-radius: 3px;
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.5);
    position: relative;
    overflow: hidden;
}

#loadingProgress::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 1.5s infinite;
}

@keyframes shine {
    100% {
        left: 100%;
    }
}

.loading-stats {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(56, 189, 248, 0.3);
}

#loadingStatus {
    color: #38BDF8;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
}

#loadingStatus::after {
    content: '...';
    animation: dots 1.5s infinite;
}

@keyframes dots {

    0%,
    20% {
        content: '.';
    }

    40% {
        content: '..';
    }

    60%,
    100% {
        content: '...';
    }
}

/* ===== FADE-OUT ANIMATION ===== */
#loadingScreen.fade-out {
    opacity: 0;
    visibility: hidden;
}

/* ===== TABLE SOURCE COLUMN ===== */
.table th:nth-child(5),
.table td:nth-child(5) {
    min-width: 100px;
    text-align: center;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 768px) {
    .loading-bar {
        width: 90%;
    }

    .loading-content {
        padding: 30px 20px;
    }

    .loading-content h2 {
        font-size: 1.5rem;
    }

    .loading-icon {
        font-size: 3.5rem;
    }
}