/* CallKatch - Clean Professional Design */

/* Custom CSS Variables - Clean White/Black/Grey/Blue Brand */
:root {
    /* Brand Colors - Blue Accent */
    --brand-blue-600: #2563EB;
    --brand-blue-700: #1D4ED8;
    --brand-blue-500: #3B82F6;
    --brand-blue-100: #DBEAFE;
    
    /* Neutral Colors */
    --neutral-0: #FFFFFF;
    --neutral-50: #F9FAFB;
    --neutral-100: #F3F4F6;
    --neutral-200: #E5E7EB;
    --neutral-300: #D1D5DB;
    --neutral-600: #4B5563;
    --neutral-800: #1F2937;
    --black: #0B0B0B;
    
    /* Text & Borders */
    --text-main: #111827;
    --text-muted: #6B7280;
    --border: #E5E7EB;
    
    /* Bootstrap overrides */
    --bs-primary: var(--brand-blue-600);
    --bs-primary-rgb: 37, 99, 235;
    --bs-body-bg: var(--neutral-0);
    --bs-body-color: var(--text-main);
    
    /* Legacy support for backward compatibility */
    --primary-blue: var(--brand-blue-600);
    --secondary-beige: var(--neutral-50);
    --light-beige: var(--neutral-50);
    --text-dark: var(--text-main);
    --text-black: var(--black);
    --white: var(--neutral-0);
}

/* Base Typography & Layout */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background-color: var(--white);
    color: var(--text-dark);
}

/* Clean Light Theme - White/Black/Grey/Blue */
body {
    background-color: var(--neutral-0);
    color: var(--text-main);
}

/* Primary Button - Blue Accent */
.btn-primary {
    background-color: var(--brand-blue-600);
    border-color: var(--brand-blue-600);
    color: var(--neutral-0);
    font-weight: 600;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--brand-blue-700);
    border-color: var(--brand-blue-700);
    color: var(--neutral-0);
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--brand-blue-600);
    color: var(--brand-blue-600);
    font-weight: 600;
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--brand-blue-600);
    border-color: var(--brand-blue-600);
    color: var(--neutral-0);
}

.btn-secondary {
    background-color: var(--neutral-100);
    border-color: var(--neutral-300);
    color: var(--text-main);
    font-weight: 600;
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--neutral-200);
    border-color: var(--neutral-300);
    color: var(--text-main);
}

.bg-primary {
    background-color: var(--brand-blue-600) !important;
    color: var(--neutral-0) !important;
}

.text-primary {
    color: var(--brand-blue-600) !important;
}

/* Keep semantic colors for status */
.text-muted {
    color: var(--text-muted) !important;
}

/* Clean neutral sections */
.bg-beige, .section-beige {
    background-color: var(--neutral-50);
}

/* Hero with white background */
.hero-gradient {
    background: var(--neutral-0);
    color: var(--text-main);
}

/* Clean navigation - White/Black/Grey/Blue */
.navbar {
    background-color: var(--neutral-0) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.navbar-brand, .nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
}

.navbar-brand:hover, .nav-link:hover {
    color: var(--brand-blue-600) !important;
}

/* Clean card styling - White/Black/Grey/Blue */
.card {
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1rem;
    background-color: var(--neutral-0);
    border-radius: 12px;
}

.card-header {
    background-color: var(--neutral-50);
    border-bottom: 1px solid var(--border);
    border-radius: 12px 12px 0 0;
    color: var(--text-main);
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transition: box-shadow 0.3s ease;
}

/* Statistics cards - Clean styling */
.card.bg-primary {
    background-color: var(--brand-blue-600) !important;
    border: none;
    color: var(--neutral-0);
}

.card.bg-secondary {
    background-color: var(--neutral-200) !important;
    border: none;
    color: var(--text-main);
}

.card.bg-light {
    background-color: var(--neutral-100) !important;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.card.bg-primary h3,
.card.bg-info h3,
.card.bg-success h3,
.card.bg-warning h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* Navigation */
.navbar-brand {
    font-weight: 600;
}

.navbar-brand i {
    margin-right: 0.5rem;
}

.nav-link i {
    margin-right: 0.5rem;
    width: 16px;
    height: 16px;
}

/* Clean list groups */
.list-group-item {
    background-color: var(--white);
    border: 1px solid #e9ecef;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.list-group-item:last-child {
    margin-bottom: 0;
}

.list-group-item:hover {
    background-color: var(--light-beige);
    transition: background-color 0.2s ease;
}

/* Buttons */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.btn i {
    margin-right: 0.5rem;
    width: 16px;
    height: 16px;
}

.btn-group .btn i {
    margin-right: 0;
}

/* Clean forms */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    background-color: var(--white);
    color: var(--text-dark);
    padding: 12px 16px;
}

.form-control:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(255, 179, 71, 0.15);
    outline: none;
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-text {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Clean tables */
.table {
    color: var(--text-dark);
    background-color: var(--white);
}

.table-hover tbody tr:hover {
    background-color: var(--light-beige);
    transition: background-color 0.2s ease;
}

.table th {
    background-color: var(--light-beige);
    color: var(--text-dark);
    font-weight: 600;
    border-bottom: 2px solid #e9ecef;
}

.table td {
    border-bottom: 1px solid #e9ecef;
}

/* Call logs table column widths */
.table th:nth-child(1), .table td:nth-child(1) { /* Customer */
    width: 15%;
    min-width: 120px;
}
.table th:nth-child(2), .table td:nth-child(2) { /* Business */
    width: 20%;
    min-width: 150px;
}
.table th:nth-child(3), .table td:nth-child(3) { /* Time */
    width: 20%;
    min-width: 140px;
    white-space: nowrap;
}
.table th:nth-child(4), .table td:nth-child(4) { /* Status */
    width: 15%;
    min-width: 100px;
}
.table th:nth-child(5), .table td:nth-child(5) { /* Messages */
    width: 10%;
    min-width: 80px;
    text-align: center;
}
.table th:nth-child(6), .table td:nth-child(6) { /* Actions */
    width: 20%;
    min-width: 120px;
}

/* Badges */
.badge {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge i {
    margin-right: 0.25rem;
    width: 12px;
    height: 12px;
}

/* Ensure SMS badges are fully green and clean */
.badge.bg-success {
    background-color: #28a745 !important;
    color: white !important;
}

/* Remove any feather icon artifacts from badges */
.badge [data-feather] {
    display: none !important;
}

.badge svg {
    display: none !important;
}

.badge i[data-feather] {
    display: none !important;
}

/* Clean alerts */
.alert {
    border: 1px solid #e9ecef;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.alert i {
    margin-right: 0.5rem;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-info {
    background-color: rgba(255, 179, 71, 0.1);
    border-color: var(--primary-blue);
    color: var(--text-dark);
}

.alert-warning {
    background-color: rgba(255, 179, 71, 0.1);
    border-color: var(--primary-blue);
    color: var(--text-dark);
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer i {
    margin-right: 0.5rem;
}

/* Empty states */
.text-center i[style*="width: 48px"],
.text-center i[style*="width: 64px"] {
    opacity: 0.6;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card.bg-primary h3,
    .card.bg-info h3,
    .card.bg-success h3,
    .card.bg-warning h3 {
        font-size: 2rem;
    }
    
    .btn-group {
        flex-direction: column;
    }
    
    .btn-group .btn {
        border-radius: 0.375rem;
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

/* Loading states */
.spinner-border {
    width: 2rem;
    height: 2rem;
}

/* Custom utility classes */
.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

.text-dark-50 {
    color: rgba(0, 0, 0, 0.5) !important;
}

/* SMS conversation styling */
.conversation-messages {
    padding: 1rem 0;
}

.message-bubble {
    margin-bottom: 1rem;
}

.message-content {
    border-radius: 1rem;
    max-width: 70%;
    word-wrap: break-word;
}

.message-bubble.customer .message-content {
    background-color: var(--bs-primary);
    color: white;
}

.message-bubble.ai .message-content {
    background-color: var(--bs-light);
    color: var(--bs-dark);
}

/* Status colors */
.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}

.text-warning {
    color: var(--primary-blue) !important;
}

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

.text-muted {
    color: #6c757d !important;
}

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

/* Section backgrounds */
.section-beige {
    background-color: var(--light-beige);
}

/* Pagination */
.pagination {
    margin-top: 1rem;
}

.page-link {
    color: var(--bs-primary);
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-link:hover {
    color: var(--bs-primary);
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.page-item.active .page-link {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Modal improvements */
.modal-content {
    background-color: var(--bs-body-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title i {
    margin-right: 0.5rem;
}

/* Character counter styling */
.form-text .text-warning {
    font-weight: 500;
    color: var(--primary-blue) !important;
}

.form-text .text-muted {
    font-size: 0.8rem;
    color: #6c757d !important;
}

/* Modal styling */
.modal-content {
    background-color: var(--white);
    border: none;
    border-radius: 16px;
    box-shadow: 0 16px 64px rgba(0,0,0,0.15);
}

.modal-header {
    background-color: var(--light-beige);
    border-bottom: 1px solid #e9ecef;
    border-radius: 16px 16px 0 0;
    color: var(--text-dark);
}

/* Badge styling */
.badge {
    border-radius: 8px;
    font-weight: 500;
}

.badge.bg-success {
    background-color: #28a745 !important;
}

.badge.bg-primary {
    background-color: var(--primary-blue) !important;
    color: var(--text-dark) !important;
}

.badge.bg-warning {
    background-color: var(--primary-blue) !important;
    color: var(--text-dark) !important;
}

/* Button spacing */
.btn-group .btn + .btn {
    margin-left: 0.25rem;
}

/* Feather icon adjustments */
.feather {
    width: 16px;
    height: 16px;
    vertical-align: text-bottom;
}

/* Statistics card icons */
.card.bg-primary .feather,
.card.bg-info .feather,
.card.bg-success .feather,
.card.bg-warning .feather {
    width: 24px;
    height: 24px;
}

/* Ensure proper contrast in warning cards */
.card.bg-warning .text-dark-50 {
    color: rgba(0, 0, 0, 0.7) !important;
}