/* Сброс стилей и базовые настройки */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --accent-primary: #00d9ff;
    --accent-secondary: #ff00ff;
    --accent-success: #00ff88;
    --accent-warning: #ffd700;
    --accent-danger: #ff4757;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --border-color: #2d2d44;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.7);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Заголовок */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-link {
    display: flex;
    gap: 15px;
}

.admin-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
    opacity: 0.6;
}

.admin-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.5);
}

/* Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 10px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 16px;
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#currentDate {
    font-size: 1.0rem;
}

/* Таблица */
.table-container {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.table-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.loading-indicator {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.table-wrapper {
    overflow-x: auto;
}

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

.agents-table thead {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.agents-table th {
    padding: 18px;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    color: white;
}

.agents-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.agents-table tbody tr:hover {
    background: rgba(0, 217, 255, 0.05);
    transform: scale(1.01);
}

.agents-table tbody tr.top-agent {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.05));
}

.agents-table td {
    padding: 20px 18px;
    font-size: 1rem;
}

.agents-table td:first-child {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent-warning);
}

.agents-table td:nth-child(2) {
    font-weight: 600;
}

.agents-table td:nth-child(3),
.agents-table td:nth-child(4) {
    font-weight: 700;
    color: var(--accent-success);
}

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

.empty-state i {
    font-size: 4rem;
    margin-bottom: 15px;
    opacity: 0.3;
    display: block;
}

/* Полноэкранная анимация продажи */
.sale-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.sale-animation.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.sale-content {
    text-align: center;
    animation: scaleIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes scaleIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.sale-icon {
    font-size: 8rem;
    margin-bottom: 30px;
    animation: bounce 1s infinite;
}

.sale-icon i {
    background: linear-gradient(135deg, var(--accent-warning), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.sale-agent-name {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sale-amount {
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent-success);
    text-shadow: 0 0 50px rgba(0, 255, 136, 0.5);
}

/* Конфетти */
.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    animation: confettiFall 3s linear forwards;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Админ-панель */
.admin-section {
    margin-bottom: 40px;
}

.section-header {
    margin-bottom: 25px;
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-primary);
}

.form-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.form-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    padding: 14px 18px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

/* Кнопки */
.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-success), #00cc77);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 255, 136, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.5);
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent-warning), #ffaa00);
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-danger), #ee5a6f);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.5);
}

.btn-delete {
    background: var(--accent-danger);
    color: white;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.button-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Список агентов */
.agents-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.agent-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.agent-item:hover {
    background: var(--bg-primary);
    transform: translateX(5px);
}

.agent-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.agent-name i {
    color: var(--accent-primary);
}

.empty-state-admin {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-state-admin i {
    font-size: 3rem;
    margin-bottom: 10px;
    opacity: 0.3;
    display: block;
}

/* Уведомления */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 2px solid var(--accent-success);
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    animation: slideIn 0.3s ease;
    max-width: 400px;
}

.notification.hidden {
    display: none;
}

.notification.error {
    border-color: var(--accent-danger);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.warning-text {
    color: var(--accent-warning);
    margin-bottom: 20px;
    padding: 12px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--accent-warning);
}

/* Адаптивность */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

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

    .stat-value {
        font-size: 2rem;
    }

    .sale-agent-name {
        font-size: 2rem;
    }

    .sale-amount {
        font-size: 3rem;
    }

    .agents-table th,
    .agents-table td {
        padding: 12px 10px;
        font-size: 0.9rem;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group .btn {
        width: 100%;
    }
}