/* Основные стили */
body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Панели */
.promo-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem;
    border-right: 1px solid rgba(0,0,0,0.05);
}

/* фирменные цвета MerFid */
:root {
    --merfid-primary: #0052CC;
    --merfid-accent: #00B8D9;
}

.text-primary { color: var(--merfid-primary) !important; }
.btn-primary { background: var(--merfid-primary); border-color: var(--merfid-primary); }
.btn-primary:hover { background: #003d99; border-color: #003d99; }
.btn-success { background: var(--merfid-accent); border-color: var(--merfid-accent); }
.btn-success:hover { background: #0094ad; border-color: #0094ad; }

.wheel-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

/* Форма промокода */
.promo-form-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.promo-form-container h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.promo-form-container h2 {
    color: #333;
    margin-bottom: 0.5rem;
}

.promo-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Валидация форм */
.form-control.is-valid {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Колесо */
.wheel-container {
    text-align: center;
}

.wheel-wrapper {
    position: relative;
    display: inline-block;
}

.wheel {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    position: relative;
    transition: transform 4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

/* idle-вращение */
.wheel.idle {
    animation: wheelIdle 10s linear infinite;
}

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

.wheel-pointer {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 40px solid #e74c3c;
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: pointerPulse 2s ease-in-out infinite;
}

@keyframes pointerPulse {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.06); }
}

/* SVG колесо */
.wheel svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.3));
}

/* Анимация вращения */
.wheel {
    transition: transform 4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Улучшенные цвета секторов */
.wheel svg path {
    transition: all 0.3s ease;
}

.wheel svg path:hover {
    filter: brightness(1.1);
}

/* Текст в секторах */
.wheel svg text {
    pointer-events: none;
    user-select: none;
}

.wheel svg tspan {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Секторы теперь создаются через SVG */

/* Информационные карточки */
.wheel-info {
    margin-top: 2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid rgba(255,255,255,0.6);
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
    border-color: rgba(255,255,255,0.9);
}

/* кнопки */
.btn-primary, .btn-success {
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary:hover, .btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(0,0,0,0.12);
}

.info-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.info-card h5 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.info-card span {
    font-size: 1.5rem;
    font-weight: bold;
    color: #555;
}

/* Кнопки */
.btn {
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
}

.btn-success {
    background: linear-gradient(45deg, #2ecc71, #27ae60);
}

.btn-warning {
    background: linear-gradient(45deg, #f39c12, #e67e22);
}

.btn-danger {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
}

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

.wheel.spinning {
    animation: spin 4s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* Модальные окна */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    border-radius: 15px 15px 0 0;
}

.prize-result {
    padding: 2rem;
}

.prize-icon {
    margin-bottom: 1rem;
}

.timer-warning {
    border-radius: 10px;
    border: none;
    background: linear-gradient(45deg, #fff3cd, #ffeaa7);
}

.countdown-timer {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
    border: 2px solid #e9ecef;
}

.timer-display {
    font-size: 3rem;
    font-weight: bold;
    color: #e74c3c;
    font-family: 'Courier New', monospace;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.action-buttons {
    margin-top: 2rem;
}

/* Адаптивность */
@media (max-width: 991.98px) {
    .promo-panel, .wheel-panel {
        min-height: auto;
        padding: 1rem;
    }
    
    .wheel {
        width: 300px;
        height: 300px;
    }
    
    .wheel-sector {
        font-size: 12px;
    }
    
    .promo-form-container h1 {
        font-size: 2rem;
    }
    
    .prize-name {
        font-size: 10px;
    }
    
    .prize-chance {
        font-size: 8px;
    }
}

@media (max-width: 767.98px) {
    .wheel {
        width: 250px;
        height: 250px;
    }
    
    .wheel-sector {
        font-size: 10px;
        padding: 0 5px;
    }
    
    .promo-form {
        padding: 1.5rem;
    }
    
    .info-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .timer-display {
        font-size: 2rem;
    }
    
    .prize-name {
        font-size: 9px;
    }
    
    .prize-chance {
        font-size: 7px;
    }
}

/* Анимации для элементов */
.promo-form-container {
    animation: slideInLeft 0.8s ease-out;
}

.wheel-container {
    animation: slideInRight 0.8s ease-out;
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Состояния кнопок */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Улучшенные эффекты наведения */
.wheel-sector:hover {
    filter: brightness(1.1);
    transition: filter 0.2s ease;
}

/* Стили для уведомлений */
.alert {
    border: none;
    border-radius: 10px;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(45deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(45deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

.alert-warning {
    background: linear-gradient(45deg, #fff3cd, #ffeaa7);
    color: #856404;
}

.alert-info {
    background: linear-gradient(45deg, #d1ecf1, #bee5eb);
    color: #0c5460;
}

/* Анимации для уведомлений */
.alert.fade {
    transition: opacity 0.15s linear;
}

.alert.fade.show {
    opacity: 1;
}

/* Улучшенные стили для форм */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-control-lg {
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
}

/* Стили для таймера */
.text-danger {
    color: #e74c3c !important;
    font-weight: bold;
}

/* Улучшенные тени */
.card {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

/* Стили для загрузки */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Анимация пульсации для кнопок */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn:not(:disabled):hover {
    animation: pulse 0.6s ease-in-out;
}