body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.sidebar-item-active {
    background-color: #2563eb; /* blue-600 */
    color: white;
}

.sidebar-item-active i {
    color: white;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.gemini-output {
    white-space: pre-wrap; /* Preserve line breaks and spaces */
    background-color: #f9fafb; /* gray-50 */
    border: 1px solid #e5e7eb; /* gray-200 */
    border-radius: 0.5rem; /* rounded-lg */
    padding: 1rem; /* p-4 */
    margin-top: 1rem; /* mt-4 */
    font-family: monospace;
    max-height: 400px;
    overflow-y: auto;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: #09f;
    animation: spin 1s ease infinite;
    margin: 20px auto;
}

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

.logo-image {
    height: 60px;
    width: auto;
}

.login-logo {
    height: 160px;
    width: auto;
    margin-bottom: 10px;
}

/* Universal metric cards - applies to all metric cards across the interface */
.billing-card {
    min-height: 100px; /* Уменьшили с 140px до 100px */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.billing-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.billing-card-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    min-height: 60px; /* Уменьшили с 80px до 60px */
}

.billing-card-text {
    flex: 1;
    min-width: 0; /* Allows text to shrink */
}

.billing-card-value {
    font-size: 1.5rem; /* Уменьшили с 1.875rem до 1.5rem */
    line-height: 1.1; /* Сделали более плотным */
    word-break: break-word;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.025em;
    margin-top: 0.25rem; /* Уменьшили отступ */
}

.billing-card-footer {
    margin-top: 0.25rem; /* Уменьшили с auto/0.5rem */
    padding-top: 0.25rem; /* Уменьшили отступ */
}

/* Icon container styles - universal for all metric cards */
.billing-card-icon {
    flex-shrink: 0;
    margin-left: 0.5rem; /* Уменьшили с 0.75rem */
}

.billing-card-icon .icon-container {
    width: 2.5rem; /* Уменьшили с 3.5rem */
    height: 2.5rem; /* Уменьшили с 3.5rem */
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem; /* Уменьшили с 1rem */
    position: relative;
    transition: all 0.3s ease;
}

.billing-card-icon .icon-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0.75rem; /* Уменьшили с 1rem */
    opacity: 0.1;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(0,0,0,0.1) 100%);
}

.billing-card-icon i {
    font-size: 1rem; /* Уменьшили с 1.25rem */
    z-index: 1;
    position: relative;
}

/* Card hover effects */
.billing-card:hover .icon-container {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Remove old metric-card-icon styles to prevent conflicts */
/* These styles are now handled by billing-card-icon */

/* Responsive sizes for all metric cards */
@media (max-width: 640px) {
    .billing-card {
        min-height: 90px; /* Еще меньше на мобильных */
    }
    
    .billing-card-content {
        min-height: 50px;
    }
    
    .billing-card-icon .icon-container {
        width: 2.25rem;
        height: 2.25rem;
    }
    
    .billing-card-icon i {
        font-size: 0.875rem;
    }
    
    .billing-card-value {
        font-size: 1.25rem; /* text-xl */
    }
}

@media (max-width: 480px) {
    .billing-card {
        min-height: 80px; /* Минимальная высота на маленьких экранах */
    }
    
    .billing-card-content {
        min-height: 45px;
    }
    
    .billing-card-icon .icon-container {
        width: 2rem;
        height: 2rem;
    }
    
    .billing-card-icon i {
        font-size: 0.75rem;
    }
    
    .billing-card-value {
        font-size: 1.125rem; /* text-lg */
    }
}

/* Special actions for billing balance card */
.billing-balance-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem; /* Уменьшили с 0.5rem */
    margin-top: 0.25rem; /* Уменьшили */
}

@media (max-width: 480px) {
    .billing-balance-actions {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Status badge improvements */
.status-badge {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    font-size: 0.75rem;
    line-height: 1;
    border-radius: 9999px;
    padding: 0.375rem 0.75rem;
}

.status-badge.active {
    background-color: #dcfce7;
    color: #166534;
}

.status-badge.paused {
    background-color: #fef3c7;
    color: #92400e;
}

.status-badge.stopped {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Card metric improvements */
.metric-value {
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.025em;
}

.metric-change {
    font-weight: 500;
    font-size: 0.75rem;
    line-height: 1rem;
}

.metric-change.positive {
    color: #059669;
}

.metric-change.negative {
    color: #dc2626;
}

.metric-change.neutral {
    color: #6b7280;
}

/* Responsive icon sizes */
@media (max-width: 640px) {
    .billing-card-icon .icon-container {
        width: 3rem;
        height: 3rem;
    }
    
    .billing-card-icon i {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .billing-card-icon .icon-container {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .billing-card-icon i {
        font-size: 1rem;
    }
}

/* Sidebar icon improvements */
.sidebar-item i {
    transition: all 0.2s ease;
}

.sidebar-item:hover i {
    transform: scale(1.1);
}

.sidebar-item-active i {
    color: white !important;
}

/* Dashboard metric card icons */
.metric-card-icon {
    transition: all 0.3s ease;
}

.metric-card-icon:hover {
    transform: translateY(-2px);
}

/* Action button icons */
.action-icon {
    transition: all 0.2s ease;
}

.action-icon:hover {
    transform: scale(1.1);
}

/* Status icons */
.status-icon-success {
    color: #10b981 !important;
}

.status-icon-warning {
    color: #f59e0b !important;
}

.status-icon-error {
    color: #ef4444 !important;
}

.status-icon-info {
    color: #3b82f6 !important;
}

/* Animated icons */
@keyframes pulse-icon {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.icon-pulse {
    animation: pulse-icon 2s infinite;
}

@keyframes rotate-icon {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.icon-rotate {
    animation: rotate-icon 2s linear infinite;
}

/* Transaction table improvements */
.transaction-table {
    min-width: 100%;
}

.transaction-table th,
.transaction-table td {
    white-space: nowrap;
    vertical-align: middle;
}

.transaction-amount {
    font-family: 'Inter', monospace;
    font-variant-numeric: tabular-nums;
    text-align: right;
    min-width: 120px;
}

.transaction-status {
    min-width: 100px;
}

.transaction-method {
    min-width: 140px;
}

.transaction-campaign {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-type {
    min-width: 160px;
}

/* Responsive table for transactions */
@media (max-width: 1024px) {
    .transaction-table th,
    .transaction-table td {
        font-size: 0.875rem;
        padding: 0.75rem 0.5rem;
    }
    
    .transaction-campaign {
        max-width: 150px;
    }
}

@media (max-width: 768px) {
    .transaction-table th,
    .transaction-table td {
        font-size: 0.8rem;
        padding: 0.5rem 0.25rem;
    }
    
    .transaction-amount {
        min-width: 100px;
    }
    
    .transaction-campaign {
        max-width: 120px;
    }
}

/* Gradient icon backgrounds */
.icon-gradient-green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.icon-gradient-red {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.icon-gradient-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.icon-gradient-purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.icon-gradient-orange {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.icon-gradient-yellow {
    background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
    box-shadow: 0 4px 15px rgba(234, 179, 8, 0.3);
}

.icon-gradient-gray {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.3);
}

/* Compact profile section in sidebar */
.sidebar-item.text-sm {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.sidebar-item.text-sm i {
    font-size: 0.875rem;
}

/* Profile section spacing */
.px-4.py-3 {
    padding: 0.75rem 1rem;
}