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

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --border-color: #e2e8f0;
    --hover-color: #f1f5f9;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-color), #1e40af);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 28px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.date-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.date-selector label {
    font-weight: 600;
}

.date-input {
    padding: 10px 15px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 14px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: white;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--hover-color);
}

/* Специальная кнопка для локального сохранения */
#saveLocalBtn {
    background-color: #6366f1;
    color: white;
    border: none;
}

#saveLocalBtn:hover {
    background-color: #4f46e5;
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-plus, .btn-minus {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    padding: 0;
}

.btn-plus {
    background-color: var(--success-color);
    color: white;
}

.btn-plus:hover {
    background-color: #059669;
}

.btn-minus {
    background-color: var(--danger-color);
    color: white;
}

.btn-minus:hover {
    background-color: #dc2626;
}

/* Current Date Title */
.current-date-title {
    margin-bottom: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.current-date-title h2 {
    font-size: 24px;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.current-date-title h2 i {
    color: var(--primary-color);
    font-size: 28px;
}

.current-date-title h2 span {
    color: var(--primary-color);
    font-weight: 700;
}

/* Stats Cards */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.stat-icon.old-client {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.stat-icon.new-client {
    background: linear-gradient(135deg, #10b981, #059669);
}

.stat-icon.refusal {
    background: linear-gradient(135deg, #f97316, #ea580c);
}

.stat-icon.total-records {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.stat-icon.no-show {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.stat-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--secondary-color);
    font-size: 14px;
}

/* Table */
.table-container {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

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

.clients-table thead {
    background: linear-gradient(135deg, #1e40af, #1e3a8a);
    color: white;
}

.clients-table th {
    padding: 18px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.clients-table tbody tr:hover {
    background-color: var(--hover-color);
}

.clients-table tbody tr.current-date-row {
    background-color: #eff6ff;
    border-left: 4px solid var(--primary-color);
}

.clients-table tbody tr.current-date-row:hover {
    background-color: #dbeafe;
}

.clients-table td {
    padding: 18px;
    font-size: 15px;
}

.cell-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.count-display {
    font-weight: 700;
    font-size: 20px;
    min-width: 40px;
    text-align: center;
    color: var(--primary-color);
}

.count-display.new-client {
    color: var(--success-color);
}

.count-display.refusal {
    color: #f97316;
}

.count-display.no-show {
    color: var(--danger-color);
}

.new-client-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--success-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content h2 {
    margin-bottom: 25px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    color: var(--secondary-color);
    float: right;
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--danger-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    background-color: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-buttons {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.form-buttons .btn {
    flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header h1 {
        font-size: 22px;
    }

    .header-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .date-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-cards {
        grid-template-columns: 1fr;
    }

    .clients-table {
        font-size: 14px;
    }

    .clients-table th,
    .clients-table td {
        padding: 12px 8px;
    }

    .modal-content {
        padding: 25px;
        width: 95%;
    }
}

/* Loading indicator */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--secondary-color);
}

.loading::after {
    content: '⏳';
    font-size: 32px;
    animation: spin 2s linear infinite;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--secondary-color);
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 18px;
}