:root {
    --bg-color: #ffffff;
    --bg-gradient: none;

    /* Deep Navy Blue for Sidebar */
    --sidebar-bg: #002e6e;

    /* Clean White Cards */
    --card-bg: #ffffff;

    /* Text Colors (for main content) */
    --text-primary: #333333;
    --text-secondary: #666666;

    /* Sidebar Text specific */
    --sidebar-text: #ffffff;
    --sidebar-text-muted: #cbd5e1;

    /* JasperSoft Palette */
    --accent-color: #002e6e;
    /* Navy Blue */
    --stats-number-color: #0e1a50;
    /* Deep Blue for numbers */

    /* Status Colors */
    --success-color: #46c5c0;
    /* Teal */
    --danger-color: #d9534f;
    --warning-color: #f0ad4e;

    --hover-bg: #f5f5f5;
    --border-color: #e0e0e0;
    --font-family: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background: var(--bg-gradient);
    background-attachment: fixed;
    /* Keep gradient fixed on scroll */
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

.app-container {
    display: flex;
    height: 100%;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    /* No blur needed for solid color */
    color: var(--sidebar-text);
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--sidebar-text);
    /* White logo text */
    gap: 10px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    text-decoration: none;
    color: var(--sidebar-text-muted);
    /* Light grey for inactive */
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-item:hover,
.nav-item.active {
    background-color: rgba(255, 255, 255, 0.1);
    /* Subtle white overlay */
    color: white;
    box-shadow: none;
    /* Flat style */
}

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

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

/* Base Responsive */
@media screen and (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100% !important;
        height: auto !important;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: 999;
        border-right: none !important;
        border-top: 1px solid var(--border-color);
        padding: 8px 10px !important;
        flex-direction: row !important;
        justify-content: space-around;
        background: rgba(15, 23, 42, 0.95) !important;
        backdrop-filter: blur(15px);
    }

    .logo {
        display: none !important;
    }

    .nav-menu {
        flex-direction: row !important;
        width: 100%;
        gap: 0 !important;
        justify-content: space-around;
    }

    .nav-item {
        flex-direction: column;
        gap: 4px !important;
        padding: 8px !important;
        font-size: 0.65rem !important;
        flex: 1;
        justify-content: center;
        border-radius: 10px !important;
    }

    .nav-item i {
        font-size: 1.1rem;
        margin: 0 !important;
    }

    .nav-item span {
        font-size: 0.65rem;
    }

    .main-content {
        padding: 15px !important;
        padding-bottom: 90px !important;
        /* Space for bottom nav */
    }

    .top-bar {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 15px;
    }

    .top-bar h1 {
        font-size: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .stat-card {
        padding: 15px !important;
        gap: 10px !important;
    }

    .stat-icon {
        width: 35px !important;
        height: 35px !important;
        font-size: 1rem !important;
    }

    .stat-value {
        font-size: 1.2rem !important;
    }

    .charts-container {
        grid-template-columns: 1fr !important;
    }

    .filters {
        width: 100%;
    }

    .filter-input,
    .search-input {
        flex: 1 1 45%;
        font-size: 0.85rem;
        padding: 8px 12px !important;
    }

    .table-container {
        padding: 10px !important;
        border-radius: 15px !important;
    }

    table {
        font-size: 0.75rem;
    }

    th,
    td {
        padding: 10px 8px !important;
    }
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    background: var(--card-bg);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--warning-color);
}

.status-dot.connected {
    background-color: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

.view-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 8px;
    /* Sharper corners for enterprise */
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: var(--card-bg);
    /* Keep transparent/white */
}

/* ... existing icons ... */

.chart-wrapper {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* ... existing ... */

.table-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.incoming {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

.stat-icon.outgoing {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.stat-icon.missed {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.stat-icon.duration {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.stat-info h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 2.2rem;
    /* Bigger for impact */
    font-weight: 700;
    color: var(--stats-number-color);
}

/* Charts & Widgets */
.charts-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.chart-wrapper {
    background: var(--card-bg);
    padding: 24px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.chart-wrapper h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.recent-calls-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mini-call-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

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

.mini-call-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.caller-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.call-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Tables */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.search-input,
.filter-input {
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    border-radius: 10px;
    color: var(--text-primary);
    outline: none;
    font-family: var(--font-family);
}

.filter-input[type="date"] {
    color-scheme: light;
}

.filter-input option {
    background: var(--card-bg);
    color: var(--text-primary);
}

.table-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

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

th,
td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
}

tbody tr:hover {
    background: var(--hover-bg);
}

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.answered {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.status-badge.busy {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

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

.status-badge.no-answer {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

/* Operators Grid */
.operators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding-bottom: 20px;
}

.operator-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.operator-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

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

.operator-avatar {
    width: 60px;
    height: 60px;
    background: var(--hover-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.operator-info h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.operator-extension {
    color: var(--text-secondary);
    font-size: 0.9rem;
    background: var(--bg-color);
    padding: 2px 8px;
    border-radius: 6px;
    display: inline-block;
}

.operator-status-indicator {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

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

.status-busy {
    background: var(--danger-color);
    box-shadow: 0 0 10px var(--danger-color);
}

.status-offline {
    background: var(--text-secondary);
}

.operator-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.op-stat-item {
    text-align: center;
}

.op-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    display: block;
}

.op-stat-value {
    font-size: 1.2rem;
    font-weight: 600;
}

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

.action-btn {
    background-color: var(--success-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 10px;
    font-family: var(--font-family);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
    font-size: 0.9rem;
}

.action-btn:hover {
    background-color: #059669;
    /* Slightly darker green */
}

.action-btn i {
    font-size: 1rem;
}

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.login-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.5s ease-out;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.login-header h2 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.input-wrapper .toggle-password {
    left: auto;
    right: 15px;
    cursor: pointer;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-family);
    outline: none;
    transition: border-color 0.3s;
}

.input-wrapper input:focus {
    border-color: var(--accent-color);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.login-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.error-message {
    color: var(--danger-color);
    text-align: center;
    margin-bottom: 15px;
    font-size: 0.9rem;
    min-height: 20px;
}

/* Filter Button */
.filter-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-family: var(--font-family);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    height: 38px;
    /* Match typical input height */
}

.filter-btn:hover {
    background-color: #2563eb;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 15% auto;
    padding: 30px;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 450px;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    color: var(--text-secondary);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-content h2 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-btn {
    padding: 12px;
    border: 1px solid var(--border-color);
    background: var(--hover-bg);
    color: var(--text-primary);
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.2s;
    font-family: var(--font-family);
}

.modal-btn:hover {
    background: var(--bg-color);
    border-color: var(--accent-color);
}

.modal-btn.primary {
    background: var(--accent-color);
    color: white;
    border: none;
}

.modal-btn.primary:hover {
    background: #2563eb;
}

/* Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

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

.page-btn {
    padding: 8px 14px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-family: var(--font-family);
    backdrop-filter: blur(5px);
}

.page-btn:hover:not(:disabled) {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.page-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

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