@import url("https://cdnjs.cloudflare.com/ajax/libs/intl-tel-input/19.2.16/css/intlTelInput.css");
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;600;700&display=swap');

:root {
    /* Основные цвета - КРАСНАЯ ТЕМА */
    --form-primary: #E60000;
    --form-primary-dark: #B30000; /* Темно-красный для ховера */
    --form-shadow-pulse: rgba(230, 0, 0, 0.6); /* Красная пульсирующая тень */
    
    --form-success: #28a745;
    --form-danger: #dc3545;
    --form-warning: #ffc107;
    --form-white: #ffffff;
    --form-black: #111111;
    --form-gray-light: #d1d5db;
    --form-disabled: #9ca3af;
    
    /* Эффекты и радиус */
    --form-radius: 10px; 
    --form-anim-fast: 200ms ease;
}

/* =============================
   ОСНОВНОЙ КОНТЕЙНЕР
   ============================= */
._form.form {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Roboto', sans-serif;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    text-align: center;
    background: transparent;
}

/* Группы полей */
._form .form-group {
    width: 100%;
    margin-bottom: 15px;
    text-align: left;
}

/* =============================
   ПОЛЯ ВВОДА (INPUTS)
   ============================= */
._form input {
    width: 100%;
    height: 50px;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--form-black);
    background: var(--form-white);
    border: 1px solid var(--form-gray-light);
    border-radius: var(--form-radius);
    outline: none;
    transition: all var(--form-anim-fast);
    box-sizing: border-box;
}

._form input::placeholder {
    color: #9ca3af;
    opacity: 0.8;
    font-weight: 400;
}

/* Фокус с легкой красной тенью (RGBA) */
._form input:focus {
    border-color: var(--form-primary);
    box-shadow: 0 0 0 3px rgba(230, 0, 0, 0.15);
}

/* Валидация */
._form input.correct, 
._form input.valid {
    background: #ecfdf5 !important;
    border-color: var(--form-success) !important;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1) !important;
}

._form input.error, 
._form input.invalid {
    background: #fef2f2 !important;
    border-color: var(--form-danger) !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1) !important;
}

._form label.error {
    display: none !important;
}

/* =============================
   КНОПКА (BUTTON)
   ============================= */
._form .reg-btn {
    width: 100%;
    padding: 20px 30px;
    margin-top: 10px;
    
    background-color: var(--form-primary) !important;
    color: white !important;
    
    font-size: 16px;
    font-weight: 600 !important;
    text-transform: uppercase;
    text-decoration: none;
    
    border: none !important;
    border-radius: 10px;
    
    display: block;
    cursor: pointer;
    transition: background 0.3s ease;
    
    /* Анимация пульсации */
    animation-name: play_down;
    animation-duration: 1s;
    animation-iteration-count: infinite;
}

/* Hover эффект */
._form .reg-btn:hover:not(:disabled) {
    background-color: var(--form-primary-dark) !important;
}

._form .reg-btn:disabled {
    background: var(--form-disabled) !important;
    cursor: not-allowed;
    animation: none !important;
    box-shadow: none !important;
    opacity: 0.7;
}

/* АНИМАЦИЯ ПУЛЬСАЦИИ С КРАСНОЙ ТЕНЬЮ */
@keyframes play_down {
    0% {
        -webkit-box-shadow: 0 0 0 0 var(--form-shadow-pulse);
        -moz-box-shadow: 0 0 0 0 var(--form-shadow-pulse);
        box-shadow: 0 0 0 0 var(--form-shadow-pulse);
    }
    to {
        -webkit-box-shadow: 0 0 0 20px rgba(230, 0, 0, 0);
        -moz-box-shadow: 0 0 0 20px rgba(230, 0, 0, 0);
        box-shadow: 0 0 0 20px rgba(230, 0, 0, 0);
    }
}

/* =============================
   ТЕЛЕФОН (INTL-TEL-INPUT)
   ============================= */
._form .iti {
    width: 100%;
}

._form input[type="tel"] {
    padding-left: 85px !important;
}

.iti__selected-dial-code {
    color: #fff !important;
    font-weight: 500;
}

/* =============================
   АДАПТИВНОСТЬ
   ============================= */
@media (max-width: 480px) {
    ._form.form {
        max-width: 90%;
        padding: 10px;
    }
    
    ._form input {
        height: 45px;
        font-size: 14px;
    }
    
    ._form .reg-btn {
        padding: 15px 20px;
        font-size: 14px;
    }
}

.loader {
    display: none;
}