/* Voice SMS Portal - Main Stylesheet */

:root {
    --primary: #007bff;
    --secondary: #6c757d;
    --success: #28a745;
    --info: #17a2b8;
    --warning: #ffc107;
    --danger: #dc3545;
    --light: #f8f9fa;
    --dark: #343a40;
}

/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    line-height: 1.6;
}

.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    animation: fadeIn 0.5s ease-in;
}

.card {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    border: 1px solid #e3e6f0;
    border-radius: 0.35rem;
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid #e3e6f0;
    padding: 0.75rem 1.25rem;
}

.card-title {
    color: #5a5c69;
    font-weight: 600;
}

/* Navigation */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

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

/* Sidebar */
.sidebar-stats .card {
    border: none;
    box-shadow: 0 0.15rem 0.5rem rgba(0, 0, 0, 0.1);
}

.sidebar-stats .card-body {
    padding: 1rem;
}

/* Tables */
.table th {
    border-top: none;
    font-weight: 600;
    color: #5a5c69;
    background-color: #f8f9fc;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

/* Buttons */
.btn {
    border-radius: 0.35rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

/* Forms */
.form-control {
    border-radius: 0.35rem;
    border: 1px solid #d1d3e2;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.custom-file-label::after {
    content: "Browse";
}

/* Badges */
.badge {
    font-size: 0.75em;
    font-weight: 500;
}

/* Progress bars */
.progress {
    border-radius: 0.35rem;
    background-color: #eaecf4;
}

.progress-bar {
    border-radius: 0.35rem;
}

/* Alerts */
.alert {
    border-radius: 0.35rem;
    border: none;
}

.alert-dismissible .close {
    padding: 0.75rem 1.25rem;
}

/* Pagination */
.pagination .page-link {
    color: var(--primary);
    border: 1px solid #ddd;
}

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

/* Modals */
.modal-content {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #e3e6f0;
    background-color: #f8f9fc;
}

.modal-footer {
    border-top: 1px solid #e3e6f0;
}

/* Audio Player */
audio {
    border-radius: 0.35rem;
    background: #f8f9fc;
}

/* Statistics Cards */
.card.border-left-primary {
    border-left: 0.25rem solid var(--primary) !important;
}

.card.border-left-success {
    border-left: 0.25rem solid var(--success) !important;
}

.card.border-left-info {
    border-left: 0.25rem solid var(--info) !important;
}

.card.border-left-warning {
    border-left: 0.25rem solid var(--warning) !important;
}

.text-xs {
    font-size: 0.7rem;
}

.text-gray-800 {
    color: #5a5c69 !important;
}

.text-gray-300 {
    color: #dddfeb !important;
}

/* Tabs */
.nav-tabs .nav-link {
    border: 1px solid transparent;
    border-top-left-radius: 0.35rem;
    border-top-right-radius: 0.35rem;
    color: #6c757d;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
}

/* Custom switches */
.custom-switch .custom-control-label::before {
    border-radius: 0.35rem;
}

.custom-switch .custom-control-label::after {
    border-radius: 0.35rem;
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar {
        margin-bottom: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.8rem;
    }
}

/* Print styles */
@media print {
    .navbar, .btn, .alert, .card-header {
        display: none !important;
    }
    
    .card {
        border: none;
        box-shadow: none;
    }
}

/* Utility classes */
.shadow {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15) !important;
}

.bg-gradient-primary {
    background: linear-gradient(180deg, #4e73df 10%, #224abe 100%);
}

/* Voice specific styles */
.voice-duration {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--info);
}

.voice-status-pending {
    color: var(--warning);
    font-weight: 600;
}

.voice-status-approved {
    color: var(--success);
    font-weight: 600;
}

.voice-status-rejected {
    color: var(--danger);
    font-weight: 600;
}

/* Campaign status indicators */
.campaign-running {
    border-left: 4px solid var(--success) !important;
}

.campaign-paused {
    border-left: 4px solid var(--warning) !important;
}

.campaign-completed {
    border-left: 4px solid var(--info) !important;
}

.campaign-failed {
    border-left: 4px solid var(--danger) !important;
}

/* Cost display */
.cost-display {
    font-family: 'Courier New', monospace;
    font-weight: bold;
}

.cost-positive {
    color: var(--success);
}

.cost-negative {
    color: var(--danger);
}

/* Number validation */
.valid-number {
    color: var(--success);
}

.invalid-number {
    color: var(--danger);
    text-decoration: line-through;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #ffffff;
    }
    
    .card {
        background-color: #2d2d2d;
        border-color: #404040;
    }
    
    .card-header {
        background-color: #333;
        border-color: #404040;
        color: #ffffff;
    }
    
    .table {
        color: #ffffff;
    }
    
    .table th {
        background-color: #333;
        color: #ffffff;
    }
    
    .table-hover tbody tr:hover {
        background-color: #333;
    }
}