/* =====================================================
   SSTV 2FA Telefon Doğrulama - OTP & Modal Stilleri
   ===================================================== */

/* OTP kutuları */
.otp-input,
.reg-otp-input,
.co-otp-input {
    width: 48px !important;
    height: 56px;
    font-size: 1.5rem;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.otp-input:focus,
.reg-otp-input:focus,
.co-otp-input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
    outline: none;
}
.otp-input.is-invalid,
.reg-otp-input.is-invalid,
.co-otp-input.is-invalid {
    border-color: #dc3545;
    animation: shake 0.3s;
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* Geri sayım animasyonu */
#countdown-display.countdown-warning {
    background-color: #fff3cd !important;
}
#countdown-display.countdown-danger {
    background-color: #f8d7da !important;
    animation: pulse 1s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Modal responsive */
@media (max-width: 576px) {
    .otp-input,
    .reg-otp-input,
    .co-otp-input {
        width: 40px !important;
        height: 48px;
        font-size: 1.2rem;
    }
}